/usr/bin/java -Xmx8000000000 -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-Delay.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 00:24:17,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 00:24:17,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 00:24:17,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-14 00:24:17,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-14 00:24:17,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-14 00:24:17,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-14 00:24:17,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-14 00:24:17,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-14 00:24:17,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-14 00:24:17,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-14 00:24:17,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-14 00:24:17,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-14 00:24:17,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-14 00:24:17,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-14 00:24:17,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-14 00:24:17,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-14 00:24:17,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-14 00:24:17,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-14 00:24:17,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-14 00:24:17,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-14 00:24:17,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-14 00:24:17,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-14 00:24:17,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-14 00:24:17,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-14 00:24:17,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-14 00:24:17,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-14 00:24:17,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-14 00:24:17,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-14 00:24:17,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-14 00:24:17,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-14 00:24:17,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-14 00:24:17,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-14 00:24:17,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 00:24:17,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 00:24:17,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 00:24:17,906 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-Delay.epf [2021-07-14 00:24:17,943 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 00:24:17,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 00:24:17,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 00:24:17,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 00:24:17,947 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 00:24:17,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 00:24:17,947 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 00:24:17,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 00:24:17,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 00:24:17,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 00:24:17,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 00:24:17,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 00:24:17,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 00:24:17,950 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 00:24:17,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 00:24:17,950 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 00:24:17,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 00:24:17,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 00:24:17,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 00:24:17,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 00:24:17,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 00:24:17,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 00:24:17,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 00:24:17,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 00:24:17,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 00:24:17,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 00:24:17,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 00:24:17,952 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 00:24:17,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 00:24:17,953 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-07-14 00:24:17,953 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 00:24:18,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 00:24:18,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 00:24:18,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 00:24:18,309 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-14 00:24:18,310 INFO L275 PluginConnector]: CDTParser initialized [2021-07-14 00:24:18,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2021-07-14 00:24:18,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deb64ed60/e98ad388a2714807a77bbaf3937c0a41/FLAG89f21a42a [2021-07-14 00:24:18,952 INFO L306 CDTParser]: Found 1 translation units. [2021-07-14 00:24:18,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2021-07-14 00:24:18,967 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deb64ed60/e98ad388a2714807a77bbaf3937c0a41/FLAG89f21a42a [2021-07-14 00:24:19,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deb64ed60/e98ad388a2714807a77bbaf3937c0a41 [2021-07-14 00:24:19,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 00:24:19,343 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-14 00:24:19,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-14 00:24:19,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-14 00:24:19,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-14 00:24:19,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:24:19" (1/1) ... [2021-07-14 00:24:19,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@265f75e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:19, skipping insertion in model container [2021-07-14 00:24:19,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:24:19" (1/1) ... [2021-07-14 00:24:19,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-14 00:24:19,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-14 00:24:19,547 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-07-14 00:24:19,850 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[47275,47288] [2021-07-14 00:24:19,857 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[47463,47476] [2021-07-14 00:24:19,876 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48230,48243] [2021-07-14 00:24:19,879 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48344,48357] [2021-07-14 00:24:19,887 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48781,48794] [2021-07-14 00:24:19,889 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48837,48850] [2021-07-14 00:24:19,897 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49349,49362] [2021-07-14 00:24:19,902 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49408,49421] [2021-07-14 00:24:19,904 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49487,49500] [2021-07-14 00:24:19,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-14 00:24:19,915 INFO L203 MainTranslator]: Completed pre-run [2021-07-14 00:24:19,931 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-07-14 00:24:19,954 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[47275,47288] [2021-07-14 00:24:19,956 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[47463,47476] [2021-07-14 00:24:19,971 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48230,48243] [2021-07-14 00:24:19,973 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48344,48357] [2021-07-14 00:24:19,981 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48781,48794] [2021-07-14 00:24:19,984 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48837,48850] [2021-07-14 00:24:19,990 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49349,49362] [2021-07-14 00:24:19,991 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49408,49421] [2021-07-14 00:24:19,992 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49487,49500] [2021-07-14 00:24:19,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-14 00:24:20,054 INFO L208 MainTranslator]: Completed translation [2021-07-14 00:24:20,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:20 WrapperNode [2021-07-14 00:24:20,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-14 00:24:20,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 00:24:20,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 00:24:20,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 00:24:20,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:20" (1/1) ... [2021-07-14 00:24:20,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:20" (1/1) ... [2021-07-14 00:24:20,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 00:24:20,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 00:24:20,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 00:24:20,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 00:24:20,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:20" (1/1) ... [2021-07-14 00:24:20,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:20" (1/1) ... [2021-07-14 00:24:20,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:20" (1/1) ... [2021-07-14 00:24:20,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:20" (1/1) ... [2021-07-14 00:24:20,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:20" (1/1) ... [2021-07-14 00:24:20,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:20" (1/1) ... [2021-07-14 00:24:20,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:20" (1/1) ... [2021-07-14 00:24:20,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 00:24:20,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 00:24:20,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 00:24:20,224 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 00:24:20,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:20" (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 [2021-07-14 00:24:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2021-07-14 00:24:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2021-07-14 00:24:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-14 00:24:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-14 00:24:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-14 00:24:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-07-14 00:24:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-07-14 00:24:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-14 00:24:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-14 00:24:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-14 00:24:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 00:24:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 00:24:20,317 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 00:24:21,362 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 00:24:21,362 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-07-14 00:24:21,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 12:24:21 BoogieIcfgContainer [2021-07-14 00:24:21,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 00:24:21,367 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 00:24:21,367 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 00:24:21,369 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 00:24:21,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 12:24:19" (1/3) ... [2021-07-14 00:24:21,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6358d173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 12:24:21, skipping insertion in model container [2021-07-14 00:24:21,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:20" (2/3) ... [2021-07-14 00:24:21,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6358d173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 12:24:21, skipping insertion in model container [2021-07-14 00:24:21,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 12:24:21" (3/3) ... [2021-07-14 00:24:21,372 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo_1w1r.i [2021-07-14 00:24:21,377 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 00:24:21,377 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 00:24:21,377 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2021-07-14 00:24:21,378 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 00:24:21,419 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,420 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,420 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,420 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,420 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,420 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,420 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,421 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,421 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,421 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,421 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,421 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,421 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,421 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,421 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,421 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,422 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,422 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,422 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,422 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,422 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,422 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,422 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,423 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,423 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,423 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,423 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,423 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,423 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,423 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,423 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,424 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,424 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,424 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,424 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,424 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,424 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,424 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,424 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,424 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,424 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,425 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,425 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,425 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,425 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,425 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,425 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,425 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,425 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,425 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,425 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,426 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,426 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,426 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,426 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,426 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,426 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,426 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,426 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,426 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,426 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,427 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,427 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,427 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,427 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,427 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,427 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,427 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,427 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,427 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,428 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,428 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,428 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,428 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,428 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,428 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,428 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,428 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,429 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,429 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,429 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,429 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,429 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,429 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,429 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,429 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,429 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,430 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,430 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,430 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,430 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,430 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,430 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,430 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,430 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,431 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,431 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,431 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,431 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,431 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,431 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,431 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,431 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,431 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,432 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,432 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,432 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,432 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,432 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,432 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,432 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,432 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,432 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,433 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,433 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,433 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,433 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,433 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,433 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,433 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,433 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,433 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,433 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,434 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,434 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,434 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,434 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,434 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,434 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,434 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,434 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,435 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,435 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,435 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,435 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,435 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,435 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,435 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,435 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,435 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,435 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,436 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,437 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,437 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,437 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,437 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,437 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,437 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,437 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,437 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,437 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,438 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,439 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,439 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,439 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,439 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,439 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,440 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,440 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,441 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,441 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,441 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,441 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,441 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,441 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,441 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,441 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,442 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,442 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,442 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,442 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,442 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,442 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,442 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,442 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,442 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,443 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,443 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,443 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,443 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,443 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,443 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,443 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,443 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,443 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,444 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,444 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,444 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,444 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,444 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,444 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,444 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,444 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,444 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,445 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,445 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,445 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,445 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,445 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,445 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,445 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,445 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,445 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,446 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,446 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,446 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,446 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,446 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,446 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,446 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,446 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,447 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,447 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,447 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,447 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,447 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,447 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,447 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,447 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,448 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,448 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,448 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,448 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,448 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,448 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,448 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,448 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,449 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,449 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,449 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,449 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,449 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,449 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,449 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,449 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,449 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,450 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,450 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,450 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,450 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,450 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,450 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,450 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,450 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,451 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,451 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,451 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,451 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,451 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,451 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,451 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,451 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,451 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,452 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,452 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,452 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,452 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,452 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,452 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,452 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,452 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,452 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,452 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,453 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,453 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,453 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,453 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,453 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,453 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,453 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,453 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,453 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,453 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,454 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,454 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,454 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,455 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,455 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,455 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,455 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,455 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,455 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,455 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,455 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,455 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,455 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,456 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,456 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,456 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,456 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,456 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,456 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,456 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,456 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,456 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,457 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,457 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,457 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,457 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,458 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,458 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,458 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,458 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,458 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,458 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,458 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,458 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,458 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,458 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,459 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,459 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,459 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,459 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,459 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,459 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,459 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,459 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,460 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,460 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,460 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,460 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,460 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,460 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,460 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,460 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,460 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,461 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,461 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,461 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,461 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,461 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,461 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,461 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,461 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,462 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,462 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,462 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,462 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,462 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,462 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,462 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,462 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,462 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,462 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,463 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,463 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,463 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,463 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,463 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,463 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,463 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,463 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,463 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,464 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,464 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,464 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,466 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,466 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,466 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,466 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,466 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,467 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,467 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,467 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,467 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,467 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,467 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,467 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,467 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,467 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,467 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,468 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,468 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,468 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,468 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,468 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,468 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,468 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,468 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,468 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,469 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,470 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,470 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,470 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,470 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,470 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,470 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,470 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,470 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,470 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,470 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,471 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:21,477 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-07-14 00:24:21,497 INFO L255 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2021-07-14 00:24:21,514 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 00:24:21,515 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 00:24:21,515 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 00:24:21,515 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 00:24:21,515 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 00:24:21,515 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 00:24:21,515 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 00:24:21,515 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 00:25:03,032 INFO L276 IsEmpty]: Start isEmpty. Operand has 13444 states, 13204 states have (on average 1.3732202362920327) internal successors, (18132), 13443 states have internal predecessors, (18132), 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) [2021-07-14 00:25:03,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-07-14 00:25:03,038 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:25:03,038 INFO L508 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] [2021-07-14 00:25:03,039 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:25:03,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:25:03,047 INFO L82 PathProgramCache]: Analyzing trace with hash 735360315, now seen corresponding path program 1 times [2021-07-14 00:25:03,055 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:25:03,055 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811765456] [2021-07-14 00:25:03,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:25:03,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:25:03,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:03,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:25:03,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:03,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:25:03,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:25:03,418 INFO L142 QuantifierPusher]: treesize reduction 19, result has 13.6 percent of original size [2021-07-14 00:25:03,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:25:03,431 INFO L142 QuantifierPusher]: treesize reduction 18, result has 60.9 percent of original size [2021-07-14 00:25:03,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-14 00:25:03,453 INFO L142 QuantifierPusher]: treesize reduction 18, result has 62.5 percent of original size [2021-07-14 00:25:03,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:25:03,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:25:03,501 INFO L142 QuantifierPusher]: treesize reduction 10, result has 75.0 percent of original size [2021-07-14 00:25:03,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:25:03,566 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-07-14 00:25:03,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-14 00:25:03,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-14 00:25:03,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:03,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:03,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:25:03,636 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:25:03,636 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811765456] [2021-07-14 00:25:03,637 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811765456] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:25:03,637 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:25:03,640 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-07-14 00:25:03,641 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981540574] [2021-07-14 00:25:03,646 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 00:25:03,646 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:25:03,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 00:25:03,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2021-07-14 00:25:03,700 INFO L87 Difference]: Start difference. First operand has 13444 states, 13204 states have (on average 1.3732202362920327) internal successors, (18132), 13443 states have internal predecessors, (18132), 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) [2021-07-14 00:25:04,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:25:04,972 INFO L93 Difference]: Finished difference Result 13444 states and 17735 transitions. [2021-07-14 00:25:04,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 00:25:04,974 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 [2021-07-14 00:25:04,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:25:05,051 INFO L225 Difference]: With dead ends: 13444 [2021-07-14 00:25:05,051 INFO L226 Difference]: Without dead ends: 12601 [2021-07-14 00:25:05,053 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 529.5ms TimeCoverageRelationStatistics Valid=167, Invalid=433, Unknown=0, NotChecked=0, Total=600 [2021-07-14 00:25:05,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12601 states. [2021-07-14 00:25:05,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12601 to 12601. [2021-07-14 00:25:05,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12601 states, 12590 states have (on average 1.3409849086576648) internal successors, (16883), 12600 states have internal predecessors, (16883), 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) [2021-07-14 00:25:05,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12601 states to 12601 states and 16883 transitions. [2021-07-14 00:25:05,491 INFO L78 Accepts]: Start accepts. Automaton has 12601 states and 16883 transitions. Word has length 53 [2021-07-14 00:25:05,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:25:05,492 INFO L482 AbstractCegarLoop]: Abstraction has 12601 states and 16883 transitions. [2021-07-14 00:25:05,493 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 4.076923076923077) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:05,493 INFO L276 IsEmpty]: Start isEmpty. Operand 12601 states and 16883 transitions. [2021-07-14 00:25:05,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-07-14 00:25:05,494 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:25:05,494 INFO L508 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] [2021-07-14 00:25:05,494 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 00:25:05,495 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:25:05,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:25:05,496 INFO L82 PathProgramCache]: Analyzing trace with hash -678979544, now seen corresponding path program 1 times [2021-07-14 00:25:05,496 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:25:05,496 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40853347] [2021-07-14 00:25:05,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:25:05,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:25:05,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:05,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:05,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:05,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-14 00:25:05,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:05,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-14 00:25:05,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:05,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-14 00:25:05,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:05,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:05,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:05,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:05,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:05,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:05,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:05,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-14 00:25:05,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:05,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-07-14 00:25:05,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:05,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:25:05,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:05,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:25:05,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:05,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-07-14 00:25:05,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:05,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-14 00:25:05,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:05,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-14 00:25:05,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:05,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-14 00:25:05,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:05,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-14 00:25:06,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:06,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:25:06,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:06,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:25:06,055 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-07-14 00:25:06,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-14 00:25:06,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:06,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-14 00:25:06,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:06,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:06,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:06,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-14 00:25:06,160 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-07-14 00:25:06,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-14 00:25:06,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:06,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:06,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:25:06,202 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:25:06,202 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40853347] [2021-07-14 00:25:06,202 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [40853347] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:25:06,202 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:25:06,203 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2021-07-14 00:25:06,203 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450147840] [2021-07-14 00:25:06,204 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-14 00:25:06,204 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:25:06,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-14 00:25:06,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=460, Unknown=0, NotChecked=0, Total=506 [2021-07-14 00:25:06,205 INFO L87 Difference]: Start difference. First operand 12601 states and 16883 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) [2021-07-14 00:25:06,799 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2021-07-14 00:25:06,974 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2021-07-14 00:25:07,383 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 107 [2021-07-14 00:25:07,581 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 108 [2021-07-14 00:25:07,797 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 119 [2021-07-14 00:25:07,987 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 123 [2021-07-14 00:25:08,206 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 133 [2021-07-14 00:25:08,439 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 137 [2021-07-14 00:25:08,709 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 140 [2021-07-14 00:25:08,950 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 130 [2021-07-14 00:25:09,165 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 126 [2021-07-14 00:25:09,403 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 122 [2021-07-14 00:25:09,566 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 111 [2021-07-14 00:25:09,727 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2021-07-14 00:25:09,892 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2021-07-14 00:25:11,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:25:11,479 INFO L93 Difference]: Finished difference Result 26402 states and 35386 transitions. [2021-07-14 00:25:11,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-07-14 00:25:11,480 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 [2021-07-14 00:25:11,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:25:11,578 INFO L225 Difference]: With dead ends: 26402 [2021-07-14 00:25:11,579 INFO L226 Difference]: Without dead ends: 26402 [2021-07-14 00:25:11,580 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 251 ImplicationChecksByTransitivity, 3873.5ms TimeCoverageRelationStatistics Valid=714, Invalid=1938, Unknown=0, NotChecked=0, Total=2652 [2021-07-14 00:25:11,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26402 states. [2021-07-14 00:25:12,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26402 to 12599. [2021-07-14 00:25:12,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12599 states, 12589 states have (on average 1.3409325601715785) internal successors, (16881), 12598 states have internal predecessors, (16881), 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) [2021-07-14 00:25:12,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12599 states to 12599 states and 16881 transitions. [2021-07-14 00:25:12,059 INFO L78 Accepts]: Start accepts. Automaton has 12599 states and 16881 transitions. Word has length 58 [2021-07-14 00:25:12,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:25:12,060 INFO L482 AbstractCegarLoop]: Abstraction has 12599 states and 16881 transitions. [2021-07-14 00:25:12,060 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 2.5217391304347827) internal successors, (58), 23 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:12,060 INFO L276 IsEmpty]: Start isEmpty. Operand 12599 states and 16881 transitions. [2021-07-14 00:25:12,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-07-14 00:25:12,069 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:25:12,069 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:25:12,070 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-14 00:25:12,070 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:25:12,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:25:12,078 INFO L82 PathProgramCache]: Analyzing trace with hash -2012926871, now seen corresponding path program 1 times [2021-07-14 00:25:12,078 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:25:12,078 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757571677] [2021-07-14 00:25:12,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:25:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:25:12,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:12,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:12,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:12,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:25:12,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:12,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-14 00:25:12,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:12,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:12,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:12,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:12,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:25:12,174 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:25:12,174 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757571677] [2021-07-14 00:25:12,175 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757571677] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:25:12,175 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:25:12,175 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-14 00:25:12,175 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233437372] [2021-07-14 00:25:12,175 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 00:25:12,176 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:25:12,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 00:25:12,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-14 00:25:12,176 INFO L87 Difference]: Start difference. First operand 12599 states and 16881 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:12,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:25:12,260 INFO L93 Difference]: Finished difference Result 14349 states and 19176 transitions. [2021-07-14 00:25:12,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 00:25:12,260 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83 [2021-07-14 00:25:12,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:25:12,295 INFO L225 Difference]: With dead ends: 14349 [2021-07-14 00:25:12,295 INFO L226 Difference]: Without dead ends: 14349 [2021-07-14 00:25:12,296 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 17.8ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-14 00:25:12,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14349 states. [2021-07-14 00:25:12,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14349 to 12599. [2021-07-14 00:25:12,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12599 states, 12589 states have (on average 1.3398999126221305) internal successors, (16868), 12598 states have internal predecessors, (16868), 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) [2021-07-14 00:25:12,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12599 states to 12599 states and 16868 transitions. [2021-07-14 00:25:12,658 INFO L78 Accepts]: Start accepts. Automaton has 12599 states and 16868 transitions. Word has length 83 [2021-07-14 00:25:12,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:25:12,658 INFO L482 AbstractCegarLoop]: Abstraction has 12599 states and 16868 transitions. [2021-07-14 00:25:12,659 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:12,659 INFO L276 IsEmpty]: Start isEmpty. Operand 12599 states and 16868 transitions. [2021-07-14 00:25:12,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-07-14 00:25:12,663 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:25:12,663 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:25:12,663 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-14 00:25:12,663 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:25:12,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:25:12,664 INFO L82 PathProgramCache]: Analyzing trace with hash -1702206798, now seen corresponding path program 1 times [2021-07-14 00:25:12,664 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:25:12,664 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901649563] [2021-07-14 00:25:12,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:25:12,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:25:12,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:12,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:12,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:12,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:25:12,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:12,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:12,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:25:12,829 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:25:12,829 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901649563] [2021-07-14 00:25:12,829 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901649563] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:25:12,830 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:25:12,830 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 00:25:12,830 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960506902] [2021-07-14 00:25:12,830 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 00:25:12,830 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:25:12,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 00:25:12,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 00:25:12,831 INFO L87 Difference]: Start difference. First operand 12599 states and 16868 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:12,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:25:12,927 INFO L93 Difference]: Finished difference Result 23538 states and 31560 transitions. [2021-07-14 00:25:12,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 00:25:12,928 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 89 [2021-07-14 00:25:12,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:25:12,977 INFO L225 Difference]: With dead ends: 23538 [2021-07-14 00:25:12,977 INFO L226 Difference]: Without dead ends: 23538 [2021-07-14 00:25:12,977 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 00:25:13,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23538 states. [2021-07-14 00:25:13,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23538 to 12652. [2021-07-14 00:25:13,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12652 states, 12642 states have (on average 1.3395823445657333) internal successors, (16935), 12651 states have internal predecessors, (16935), 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) [2021-07-14 00:25:13,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12652 states to 12652 states and 16935 transitions. [2021-07-14 00:25:13,511 INFO L78 Accepts]: Start accepts. Automaton has 12652 states and 16935 transitions. Word has length 89 [2021-07-14 00:25:13,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:25:13,511 INFO L482 AbstractCegarLoop]: Abstraction has 12652 states and 16935 transitions. [2021-07-14 00:25:13,511 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:13,512 INFO L276 IsEmpty]: Start isEmpty. Operand 12652 states and 16935 transitions. [2021-07-14 00:25:13,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-07-14 00:25:13,514 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:25:13,514 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:25:13,515 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-07-14 00:25:13,515 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:25:13,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:25:13,516 INFO L82 PathProgramCache]: Analyzing trace with hash -1504393227, now seen corresponding path program 1 times [2021-07-14 00:25:13,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:25:13,516 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792122699] [2021-07-14 00:25:13,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:25:13,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:25:13,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:13,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-14 00:25:13,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-14 00:25:13,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-14 00:25:13,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:25:13,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-14 00:25:13,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-14 00:25:13,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-14 00:25:13,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-14 00:25:13,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:25:13,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-14 00:25:13,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-14 00:25:13,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:13,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:13,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:13,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:25:13,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:25:13,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:13,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:25:13,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:13,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:13,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:25:13,948 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:25:13,948 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792122699] [2021-07-14 00:25:13,948 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792122699] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:25:13,949 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:25:13,949 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-07-14 00:25:13,949 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129804856] [2021-07-14 00:25:13,949 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-14 00:25:13,949 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:25:13,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-14 00:25:13,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2021-07-14 00:25:13,950 INFO L87 Difference]: Start difference. First operand 12652 states and 16935 transitions. Second operand has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:15,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:25:15,423 INFO L93 Difference]: Finished difference Result 29243 states and 38750 transitions. [2021-07-14 00:25:15,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 00:25:15,424 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2021-07-14 00:25:15,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:25:15,499 INFO L225 Difference]: With dead ends: 29243 [2021-07-14 00:25:15,499 INFO L226 Difference]: Without dead ends: 29243 [2021-07-14 00:25:15,500 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 941.3ms TimeCoverageRelationStatistics Valid=340, Invalid=850, Unknown=0, NotChecked=0, Total=1190 [2021-07-14 00:25:15,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29243 states. [2021-07-14 00:25:15,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29243 to 13191. [2021-07-14 00:25:15,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13191 states, 13181 states have (on average 1.3417798346104242) internal successors, (17686), 13190 states have internal predecessors, (17686), 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) [2021-07-14 00:25:15,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13191 states to 13191 states and 17686 transitions. [2021-07-14 00:25:15,942 INFO L78 Accepts]: Start accepts. Automaton has 13191 states and 17686 transitions. Word has length 101 [2021-07-14 00:25:15,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:25:15,943 INFO L482 AbstractCegarLoop]: Abstraction has 13191 states and 17686 transitions. [2021-07-14 00:25:15,944 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:15,944 INFO L276 IsEmpty]: Start isEmpty. Operand 13191 states and 17686 transitions. [2021-07-14 00:25:15,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-07-14 00:25:15,953 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:25:15,953 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:25:15,953 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-07-14 00:25:15,954 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:25:15,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:25:15,955 INFO L82 PathProgramCache]: Analyzing trace with hash -1912313171, now seen corresponding path program 1 times [2021-07-14 00:25:15,955 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:25:15,955 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744151140] [2021-07-14 00:25:15,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:25:16,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:25:16,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:16,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:16,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:16,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-07-14 00:25:16,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:16,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-14 00:25:16,060 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.9 percent of original size [2021-07-14 00:25:16,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:25:16,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:16,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:16,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:25:16,077 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:25:16,077 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744151140] [2021-07-14 00:25:16,077 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744151140] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:25:16,077 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:25:16,077 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-14 00:25:16,077 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132700038] [2021-07-14 00:25:16,078 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 00:25:16,078 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:25:16,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 00:25:16,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-14 00:25:16,079 INFO L87 Difference]: Start difference. First operand 13191 states and 17686 transitions. Second operand has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:16,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:25:16,224 INFO L93 Difference]: Finished difference Result 23590 states and 31607 transitions. [2021-07-14 00:25:16,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 00:25:16,224 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 120 [2021-07-14 00:25:16,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:25:16,277 INFO L225 Difference]: With dead ends: 23590 [2021-07-14 00:25:16,277 INFO L226 Difference]: Without dead ends: 23590 [2021-07-14 00:25:16,278 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 27.2ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-07-14 00:25:16,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23590 states. [2021-07-14 00:25:16,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23590 to 13721. [2021-07-14 00:25:16,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13721 states, 13711 states have (on average 1.341696448107359) internal successors, (18396), 13720 states have internal predecessors, (18396), 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) [2021-07-14 00:25:16,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13721 states to 13721 states and 18396 transitions. [2021-07-14 00:25:16,699 INFO L78 Accepts]: Start accepts. Automaton has 13721 states and 18396 transitions. Word has length 120 [2021-07-14 00:25:16,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:25:16,700 INFO L482 AbstractCegarLoop]: Abstraction has 13721 states and 18396 transitions. [2021-07-14 00:25:16,700 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:16,700 INFO L276 IsEmpty]: Start isEmpty. Operand 13721 states and 18396 transitions. [2021-07-14 00:25:16,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:25:16,706 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:25:16,706 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:25:16,706 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-07-14 00:25:16,708 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:25:16,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:25:16,708 INFO L82 PathProgramCache]: Analyzing trace with hash -739999423, now seen corresponding path program 1 times [2021-07-14 00:25:16,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:25:16,709 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244952314] [2021-07-14 00:25:16,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:25:16,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:25:17,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:17,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:17,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:17,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:25:17,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:17,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:17,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:17,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:25:17,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:17,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:25:17,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:17,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:25:17,128 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:25:17,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:17,164 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:25:17,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:17,198 INFO L142 QuantifierPusher]: treesize reduction 27, result has 55.7 percent of original size [2021-07-14 00:25:17,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:17,233 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-07-14 00:25:17,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-14 00:25:17,274 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.4 percent of original size [2021-07-14 00:25:17,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-14 00:25:17,324 INFO L142 QuantifierPusher]: treesize reduction 24, result has 68.8 percent of original size [2021-07-14 00:25:17,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:25:17,342 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-14 00:25:17,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:25:17,392 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:25:17,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:25:17,441 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:25:17,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:25:17,462 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:25:17,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:25:17,517 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size [2021-07-14 00:25:17,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-14 00:25:17,578 INFO L142 QuantifierPusher]: treesize reduction 28, result has 79.6 percent of original size [2021-07-14 00:25:17,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-07-14 00:25:17,640 INFO L142 QuantifierPusher]: treesize reduction 28, result has 80.0 percent of original size [2021-07-14 00:25:17,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-14 00:25:17,709 INFO L142 QuantifierPusher]: treesize reduction 28, result has 82.3 percent of original size [2021-07-14 00:25:17,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-07-14 00:25:17,788 INFO L142 QuantifierPusher]: treesize reduction 28, result has 82.1 percent of original size [2021-07-14 00:25:17,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-07-14 00:25:17,860 INFO L142 QuantifierPusher]: treesize reduction 28, result has 81.6 percent of original size [2021-07-14 00:25:17,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2021-07-14 00:25:17,947 INFO L142 QuantifierPusher]: treesize reduction 22, result has 81.4 percent of original size [2021-07-14 00:25:17,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-07-14 00:25:18,026 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-14 00:25:18,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:25:18,100 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size [2021-07-14 00:25:18,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-14 00:25:18,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:18,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:25:18,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:18,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-14 00:25:18,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:18,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:25:18,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:18,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:18,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:18,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:18,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:18,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:18,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:18,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:18,427 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:25:18,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:25:18,483 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-14 00:25:18,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:25:18,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:18,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:25:18,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:18,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:25:18,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:18,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:25:18,618 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-14 00:25:18,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-14 00:25:18,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:18,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:25:18,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:18,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:18,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:18,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:25:18,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:18,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:25:18,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:18,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:18,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:18,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:25:18,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:18,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:18,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:25:18,826 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:25:18,826 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244952314] [2021-07-14 00:25:18,826 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [244952314] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:25:18,827 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:25:18,827 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-14 00:25:18,827 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964668743] [2021-07-14 00:25:18,827 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-14 00:25:18,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:25:18,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-14 00:25:18,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=1498, Unknown=0, NotChecked=0, Total=1640 [2021-07-14 00:25:18,828 INFO L87 Difference]: Start difference. First operand 13721 states and 18396 transitions. Second operand has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:19,707 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-07-14 00:25:19,892 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-14 00:25:20,140 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-14 00:25:20,309 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-14 00:25:20,489 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-14 00:25:20,702 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-07-14 00:25:20,945 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-07-14 00:25:21,234 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-07-14 00:25:21,555 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-07-14 00:25:21,838 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-07-14 00:25:22,193 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-07-14 00:25:22,483 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-07-14 00:25:22,716 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-07-14 00:25:23,044 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-07-14 00:25:23,260 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-07-14 00:25:23,483 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-07-14 00:25:23,754 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-07-14 00:25:24,070 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-07-14 00:25:24,370 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-07-14 00:25:24,730 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-07-14 00:25:24,919 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-07-14 00:25:25,252 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-07-14 00:25:25,452 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-07-14 00:25:25,688 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-07-14 00:25:25,909 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-07-14 00:25:26,130 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-07-14 00:25:26,350 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-07-14 00:25:26,627 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-07-14 00:25:26,966 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-07-14 00:25:27,213 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-07-14 00:25:27,598 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-07-14 00:25:27,912 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-07-14 00:25:28,280 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 130 [2021-07-14 00:25:28,588 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-07-14 00:25:28,940 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-07-14 00:25:29,360 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 138 [2021-07-14 00:25:29,779 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 145 [2021-07-14 00:25:30,168 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 128 [2021-07-14 00:25:30,552 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 135 [2021-07-14 00:25:31,001 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-07-14 00:25:31,449 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-07-14 00:25:31,628 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62 [2021-07-14 00:25:32,544 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 67 [2021-07-14 00:25:35,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:25:35,330 INFO L93 Difference]: Finished difference Result 31219 states and 41463 transitions. [2021-07-14 00:25:35,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 00:25:35,331 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:25:35,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:25:35,399 INFO L225 Difference]: With dead ends: 31219 [2021-07-14 00:25:35,399 INFO L226 Difference]: Without dead ends: 31219 [2021-07-14 00:25:35,402 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2089 ImplicationChecksByTransitivity, 14034.5ms TimeCoverageRelationStatistics Valid=1875, Invalid=8225, Unknown=0, NotChecked=0, Total=10100 [2021-07-14 00:25:35,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31219 states. [2021-07-14 00:25:35,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31219 to 13842. [2021-07-14 00:25:35,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13842 states, 13832 states have (on average 1.3442018507807982) internal successors, (18593), 13841 states have internal predecessors, (18593), 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) [2021-07-14 00:25:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13842 states to 13842 states and 18593 transitions. [2021-07-14 00:25:35,809 INFO L78 Accepts]: Start accepts. Automaton has 13842 states and 18593 transitions. Word has length 122 [2021-07-14 00:25:35,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:25:35,809 INFO L482 AbstractCegarLoop]: Abstraction has 13842 states and 18593 transitions. [2021-07-14 00:25:35,809 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:35,809 INFO L276 IsEmpty]: Start isEmpty. Operand 13842 states and 18593 transitions. [2021-07-14 00:25:35,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:25:35,815 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:25:35,815 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:25:35,816 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-07-14 00:25:35,816 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:25:35,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:25:35,816 INFO L82 PathProgramCache]: Analyzing trace with hash 1696171359, now seen corresponding path program 2 times [2021-07-14 00:25:35,816 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:25:35,817 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515896966] [2021-07-14 00:25:35,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:25:35,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:25:35,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:35,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:35,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:35,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:25:36,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:36,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:25:36,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:25:36,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:25:36,040 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:25:36,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:36,074 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:25:36,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:36,108 INFO L142 QuantifierPusher]: treesize reduction 27, result has 55.7 percent of original size [2021-07-14 00:25:36,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:36,143 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-07-14 00:25:36,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-14 00:25:36,186 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.4 percent of original size [2021-07-14 00:25:36,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-14 00:25:36,226 INFO L142 QuantifierPusher]: treesize reduction 24, result has 68.8 percent of original size [2021-07-14 00:25:36,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:25:36,243 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-14 00:25:36,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:25:36,284 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:25:36,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:25:36,330 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:25:36,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:25:36,346 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:25:36,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:25:36,387 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size [2021-07-14 00:25:36,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-14 00:25:36,500 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.8 percent of original size [2021-07-14 00:25:36,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-14 00:25:36,557 INFO L142 QuantifierPusher]: treesize reduction 20, result has 85.2 percent of original size [2021-07-14 00:25:36,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-14 00:25:36,617 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.9 percent of original size [2021-07-14 00:25:36,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-07-14 00:25:36,722 INFO L142 QuantifierPusher]: treesize reduction 16, result has 89.4 percent of original size [2021-07-14 00:25:36,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-07-14 00:25:36,798 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.4 percent of original size [2021-07-14 00:25:36,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-07-14 00:25:36,869 INFO L142 QuantifierPusher]: treesize reduction 14, result has 87.6 percent of original size [2021-07-14 00:25:36,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-14 00:25:36,936 INFO L142 QuantifierPusher]: treesize reduction 19, result has 81.9 percent of original size [2021-07-14 00:25:36,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:25:36,998 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size [2021-07-14 00:25:36,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-14 00:25:37,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:37,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:25:37,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:37,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-14 00:25:37,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:37,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:25:37,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:37,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:37,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:37,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:37,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:37,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:37,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:37,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:37,224 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:25:37,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:25:37,259 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-14 00:25:37,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:25:37,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:37,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:25:37,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:37,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:25:37,346 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-07-14 00:25:37,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-14 00:25:37,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:37,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:25:37,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:37,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:25:37,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:37,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:37,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:37,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:25:37,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:37,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:25:37,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:37,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:37,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:37,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:25:37,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:37,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:37,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:25:37,586 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:25:37,586 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515896966] [2021-07-14 00:25:37,586 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [515896966] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:25:37,586 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:25:37,586 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-14 00:25:37,586 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470346633] [2021-07-14 00:25:37,586 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-14 00:25:37,586 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:25:37,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-14 00:25:37,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1500, Unknown=0, NotChecked=0, Total=1640 [2021-07-14 00:25:37,588 INFO L87 Difference]: Start difference. First operand 13842 states and 18593 transitions. Second operand has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:38,606 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-14 00:25:38,858 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-14 00:25:39,057 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-14 00:25:39,238 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-14 00:25:39,457 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-14 00:25:39,682 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-14 00:25:39,924 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-07-14 00:25:40,219 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2021-07-14 00:25:40,477 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-14 00:25:40,760 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-07-14 00:25:41,029 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-07-14 00:25:41,297 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-14 00:25:41,563 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-07-14 00:25:41,752 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-07-14 00:25:41,960 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-07-14 00:25:42,192 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-07-14 00:25:42,449 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-07-14 00:25:42,745 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-07-14 00:25:43,066 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-07-14 00:25:43,244 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-07-14 00:25:43,595 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-07-14 00:25:43,802 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-07-14 00:25:44,030 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-07-14 00:25:44,207 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-07-14 00:25:44,415 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-07-14 00:25:44,654 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-07-14 00:25:44,980 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-07-14 00:25:45,321 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-07-14 00:25:45,568 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-07-14 00:25:45,931 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 118 [2021-07-14 00:25:46,227 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-07-14 00:25:46,600 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 126 [2021-07-14 00:25:46,893 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-07-14 00:25:47,287 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 134 [2021-07-14 00:25:47,657 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 125 [2021-07-14 00:25:47,970 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-07-14 00:25:48,381 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 132 [2021-07-14 00:25:48,769 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 138 [2021-07-14 00:25:49,225 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-07-14 00:25:49,740 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 131 [2021-07-14 00:25:50,137 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 144 [2021-07-14 00:25:50,563 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 154 [2021-07-14 00:25:50,790 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-14 00:25:51,094 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 114 [2021-07-14 00:25:51,535 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-07-14 00:25:52,062 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2021-07-14 00:25:52,769 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2021-07-14 00:25:55,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:25:55,808 INFO L93 Difference]: Finished difference Result 31427 states and 41846 transitions. [2021-07-14 00:25:55,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 00:25:55,815 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:25:55,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:25:55,873 INFO L225 Difference]: With dead ends: 31427 [2021-07-14 00:25:55,874 INFO L226 Difference]: Without dead ends: 31427 [2021-07-14 00:25:55,876 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2354 ImplicationChecksByTransitivity, 15357.2ms TimeCoverageRelationStatistics Valid=2110, Invalid=9020, Unknown=0, NotChecked=0, Total=11130 [2021-07-14 00:25:55,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31427 states. [2021-07-14 00:25:56,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31427 to 13851. [2021-07-14 00:25:56,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13851 states, 13841 states have (on average 1.3441947836139008) internal successors, (18605), 13850 states have internal predecessors, (18605), 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) [2021-07-14 00:25:56,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13851 states to 13851 states and 18605 transitions. [2021-07-14 00:25:56,234 INFO L78 Accepts]: Start accepts. Automaton has 13851 states and 18605 transitions. Word has length 122 [2021-07-14 00:25:56,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:25:56,234 INFO L482 AbstractCegarLoop]: Abstraction has 13851 states and 18605 transitions. [2021-07-14 00:25:56,234 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:56,234 INFO L276 IsEmpty]: Start isEmpty. Operand 13851 states and 18605 transitions. [2021-07-14 00:25:56,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:25:56,240 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:25:56,240 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:25:56,241 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-07-14 00:25:56,242 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:25:56,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:25:56,242 INFO L82 PathProgramCache]: Analyzing trace with hash 810194271, now seen corresponding path program 3 times [2021-07-14 00:25:56,242 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:25:56,242 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948480869] [2021-07-14 00:25:56,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:25:56,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:25:56,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:56,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:56,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:56,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:25:56,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:56,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:56,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:56,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:25:56,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:56,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:25:56,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:56,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:25:56,433 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:25:56,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:56,466 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:25:56,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:56,496 INFO L142 QuantifierPusher]: treesize reduction 27, result has 55.7 percent of original size [2021-07-14 00:25:56,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:56,523 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-07-14 00:25:56,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-14 00:25:56,556 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.4 percent of original size [2021-07-14 00:25:56,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-14 00:25:56,596 INFO L142 QuantifierPusher]: treesize reduction 24, result has 68.8 percent of original size [2021-07-14 00:25:56,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:25:56,609 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-14 00:25:56,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:25:56,648 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:25:56,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:25:56,693 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:25:56,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:25:56,709 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:25:56,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:25:56,751 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size [2021-07-14 00:25:56,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-14 00:25:56,802 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.8 percent of original size [2021-07-14 00:25:56,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-14 00:25:56,867 INFO L142 QuantifierPusher]: treesize reduction 20, result has 85.2 percent of original size [2021-07-14 00:25:56,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-14 00:25:56,930 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.9 percent of original size [2021-07-14 00:25:56,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-07-14 00:25:57,003 INFO L142 QuantifierPusher]: treesize reduction 16, result has 89.4 percent of original size [2021-07-14 00:25:57,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-07-14 00:25:57,065 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.4 percent of original size [2021-07-14 00:25:57,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-07-14 00:25:57,130 INFO L142 QuantifierPusher]: treesize reduction 14, result has 87.6 percent of original size [2021-07-14 00:25:57,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-14 00:25:57,195 INFO L142 QuantifierPusher]: treesize reduction 19, result has 81.9 percent of original size [2021-07-14 00:25:57,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:25:57,251 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size [2021-07-14 00:25:57,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-14 00:25:57,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:57,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:25:57,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:57,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-14 00:25:57,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:57,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:25:57,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:57,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:57,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:57,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:57,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:57,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:57,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:57,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:57,482 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:25:57,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:25:57,512 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-14 00:25:57,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:25:57,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:57,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:25:57,571 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-07-14 00:25:57,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-14 00:25:57,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:57,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:25:57,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:57,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:25:57,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:57,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:25:57,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:57,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:57,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:57,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:25:57,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:57,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:25:57,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:57,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:57,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:57,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:25:57,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:57,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:57,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:25:57,860 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:25:57,860 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948480869] [2021-07-14 00:25:57,861 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948480869] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:25:57,861 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:25:57,861 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-14 00:25:57,861 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081825307] [2021-07-14 00:25:57,861 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-14 00:25:57,861 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:25:57,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-14 00:25:57,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1500, Unknown=0, NotChecked=0, Total=1640 [2021-07-14 00:25:57,862 INFO L87 Difference]: Start difference. First operand 13851 states and 18605 transitions. Second operand has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:58,900 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-14 00:25:59,153 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-14 00:25:59,313 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-14 00:25:59,493 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-14 00:25:59,706 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-14 00:25:59,932 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-14 00:26:00,176 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-07-14 00:26:00,467 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2021-07-14 00:26:00,726 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-14 00:26:01,009 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-07-14 00:26:01,281 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-07-14 00:26:01,502 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-14 00:26:01,764 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-07-14 00:26:01,952 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-07-14 00:26:02,161 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-07-14 00:26:02,387 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-07-14 00:26:02,675 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-07-14 00:26:02,974 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-07-14 00:26:03,289 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-07-14 00:26:03,461 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-07-14 00:26:03,818 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-07-14 00:26:04,011 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-07-14 00:26:04,235 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-07-14 00:26:04,402 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-07-14 00:26:04,626 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-07-14 00:26:04,842 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-07-14 00:26:05,099 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-07-14 00:26:05,392 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-07-14 00:26:05,633 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-07-14 00:26:05,979 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 118 [2021-07-14 00:26:06,340 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 126 [2021-07-14 00:26:06,656 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-07-14 00:26:07,004 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 119 [2021-07-14 00:26:07,294 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-07-14 00:26:07,668 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 126 [2021-07-14 00:26:08,090 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-07-14 00:26:08,533 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 143 [2021-07-14 00:26:08,765 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2021-07-14 00:26:09,302 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 159 [2021-07-14 00:26:09,508 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2021-07-14 00:26:09,819 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 114 [2021-07-14 00:26:10,228 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-07-14 00:26:10,552 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-07-14 00:26:10,901 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-07-14 00:26:11,248 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-07-14 00:26:11,559 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 116 [2021-07-14 00:26:11,737 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2021-07-14 00:26:12,050 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 109 [2021-07-14 00:26:12,501 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 116 [2021-07-14 00:26:12,723 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2021-07-14 00:26:13,462 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2021-07-14 00:26:15,417 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2021-07-14 00:26:16,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:26:16,736 INFO L93 Difference]: Finished difference Result 31470 states and 41928 transitions. [2021-07-14 00:26:16,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 00:26:16,736 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:26:16,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:26:16,779 INFO L225 Difference]: With dead ends: 31470 [2021-07-14 00:26:16,780 INFO L226 Difference]: Without dead ends: 31470 [2021-07-14 00:26:16,781 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2558 ImplicationChecksByTransitivity, 15733.2ms TimeCoverageRelationStatistics Valid=2171, Invalid=9601, Unknown=0, NotChecked=0, Total=11772 [2021-07-14 00:26:16,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31470 states. [2021-07-14 00:26:17,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31470 to 13857. [2021-07-14 00:26:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13857 states, 13847 states have (on average 1.3441900772730555) internal successors, (18613), 13856 states have internal predecessors, (18613), 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) [2021-07-14 00:26:17,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13857 states to 13857 states and 18613 transitions. [2021-07-14 00:26:17,128 INFO L78 Accepts]: Start accepts. Automaton has 13857 states and 18613 transitions. Word has length 122 [2021-07-14 00:26:17,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:26:17,128 INFO L482 AbstractCegarLoop]: Abstraction has 13857 states and 18613 transitions. [2021-07-14 00:26:17,128 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:26:17,129 INFO L276 IsEmpty]: Start isEmpty. Operand 13857 states and 18613 transitions. [2021-07-14 00:26:17,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:26:17,137 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:26:17,137 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:26:17,137 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-07-14 00:26:17,137 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:26:17,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:26:17,138 INFO L82 PathProgramCache]: Analyzing trace with hash -1778680499, now seen corresponding path program 4 times [2021-07-14 00:26:17,138 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:26:17,138 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553959430] [2021-07-14 00:26:17,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:26:17,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:26:17,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:17,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:26:17,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:17,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:26:17,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:17,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:26:17,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:17,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:26:17,319 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:26:17,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:17,342 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:26:17,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:17,372 INFO L142 QuantifierPusher]: treesize reduction 54, result has 42.6 percent of original size [2021-07-14 00:26:17,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-14 00:26:17,401 INFO L142 QuantifierPusher]: treesize reduction 54, result has 50.9 percent of original size [2021-07-14 00:26:17,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-14 00:26:17,441 INFO L142 QuantifierPusher]: treesize reduction 54, result has 50.9 percent of original size [2021-07-14 00:26:17,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-14 00:26:17,461 INFO L142 QuantifierPusher]: treesize reduction 54, result has 48.6 percent of original size [2021-07-14 00:26:17,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:26:17,475 INFO L142 QuantifierPusher]: treesize reduction 25, result has 65.8 percent of original size [2021-07-14 00:26:17,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-14 00:26:17,517 INFO L142 QuantifierPusher]: treesize reduction 25, result has 69.9 percent of original size [2021-07-14 00:26:17,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-14 00:26:17,563 INFO L142 QuantifierPusher]: treesize reduction 25, result has 74.5 percent of original size [2021-07-14 00:26:17,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-14 00:26:17,613 INFO L142 QuantifierPusher]: treesize reduction 25, result has 75.0 percent of original size [2021-07-14 00:26:17,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:26:17,662 INFO L142 QuantifierPusher]: treesize reduction 31, result has 72.3 percent of original size [2021-07-14 00:26:17,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-14 00:26:17,711 INFO L142 QuantifierPusher]: treesize reduction 31, result has 72.3 percent of original size [2021-07-14 00:26:17,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-14 00:26:17,762 INFO L142 QuantifierPusher]: treesize reduction 25, result has 73.4 percent of original size [2021-07-14 00:26:17,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-14 00:26:17,811 INFO L142 QuantifierPusher]: treesize reduction 25, result has 74.2 percent of original size [2021-07-14 00:26:17,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-07-14 00:26:17,861 INFO L142 QuantifierPusher]: treesize reduction 25, result has 72.5 percent of original size [2021-07-14 00:26:17,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-14 00:26:17,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:17,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:26:17,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:17,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-14 00:26:17,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:17,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:26:17,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:17,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:17,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:17,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:18,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:18,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:18,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:18,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:18,046 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:26:18,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:26:18,072 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-14 00:26:18,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:26:18,100 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:26:18,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:26:18,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:18,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:26:18,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:18,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:26:18,173 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-07-14 00:26:18,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-14 00:26:18,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:18,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:26:18,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:18,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:26:18,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:18,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:26:18,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:18,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:26:18,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:18,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:26:18,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:18,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:26:18,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:18,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:26:18,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:26:18,346 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:26:18,346 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553959430] [2021-07-14 00:26:18,346 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553959430] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:26:18,346 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:26:18,346 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-07-14 00:26:18,346 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014972705] [2021-07-14 00:26:18,347 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-07-14 00:26:18,347 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:26:18,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-07-14 00:26:18,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1132, Unknown=0, NotChecked=0, Total=1260 [2021-07-14 00:26:18,347 INFO L87 Difference]: Start difference. First operand 13857 states and 18613 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:26:19,015 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-07-14 00:26:19,185 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-07-14 00:26:19,375 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-07-14 00:26:19,513 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-07-14 00:26:19,702 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-07-14 00:26:19,882 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-07-14 00:26:20,092 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-07-14 00:26:20,337 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-07-14 00:26:20,579 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-07-14 00:26:20,833 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-07-14 00:26:21,114 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-07-14 00:26:21,439 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-07-14 00:26:21,792 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-07-14 00:26:21,999 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-07-14 00:26:22,356 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-07-14 00:26:22,578 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-07-14 00:26:22,835 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-07-14 00:26:23,025 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-07-14 00:26:23,421 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 139 [2021-07-14 00:26:23,659 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-07-14 00:26:23,906 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-07-14 00:26:24,199 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-07-14 00:26:24,625 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-07-14 00:26:24,934 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-07-14 00:26:25,192 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-07-14 00:26:25,593 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-07-14 00:26:25,882 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-07-14 00:26:26,296 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-07-14 00:26:26,678 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 144 [2021-07-14 00:26:26,995 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-07-14 00:26:27,435 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140 [2021-07-14 00:26:27,813 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 137 [2021-07-14 00:26:28,112 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-07-14 00:26:28,558 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 149 [2021-07-14 00:26:28,997 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 147 [2021-07-14 00:26:29,370 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-07-14 00:26:29,968 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 157 [2021-07-14 00:26:30,421 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 148 [2021-07-14 00:26:30,923 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 155 [2021-07-14 00:26:31,282 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-07-14 00:26:31,436 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62 [2021-07-14 00:26:31,831 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 145 [2021-07-14 00:26:32,277 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-07-14 00:26:32,692 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138 [2021-07-14 00:26:33,039 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 133 [2021-07-14 00:26:33,449 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 140 [2021-07-14 00:26:34,253 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 142 [2021-07-14 00:26:34,730 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-07-14 00:26:35,141 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 143 [2021-07-14 00:26:36,976 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 137 [2021-07-14 00:26:37,387 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-07-14 00:26:37,824 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-07-14 00:26:38,199 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138 [2021-07-14 00:26:38,563 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-07-14 00:26:38,936 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 136 [2021-07-14 00:26:40,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:26:40,281 INFO L93 Difference]: Finished difference Result 34447 states and 45887 transitions. [2021-07-14 00:26:40,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-07-14 00:26:40,281 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:26:40,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:26:40,329 INFO L225 Difference]: With dead ends: 34447 [2021-07-14 00:26:40,329 INFO L226 Difference]: Without dead ends: 34447 [2021-07-14 00:26:40,331 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2701 ImplicationChecksByTransitivity, 19383.5ms TimeCoverageRelationStatistics Valid=2744, Invalid=9246, Unknown=0, NotChecked=0, Total=11990 [2021-07-14 00:26:40,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34447 states. [2021-07-14 00:26:40,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34447 to 13881. [2021-07-14 00:26:40,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13881 states, 13871 states have (on average 1.3446759426140868) internal successors, (18652), 13880 states have internal predecessors, (18652), 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) [2021-07-14 00:26:40,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13881 states to 13881 states and 18652 transitions. [2021-07-14 00:26:40,664 INFO L78 Accepts]: Start accepts. Automaton has 13881 states and 18652 transitions. Word has length 122 [2021-07-14 00:26:40,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:26:40,665 INFO L482 AbstractCegarLoop]: Abstraction has 13881 states and 18652 transitions. [2021-07-14 00:26:40,665 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:26:40,665 INFO L276 IsEmpty]: Start isEmpty. Operand 13881 states and 18652 transitions. [2021-07-14 00:26:40,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:26:40,671 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:26:40,671 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:26:40,671 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-07-14 00:26:40,671 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:26:40,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:26:40,672 INFO L82 PathProgramCache]: Analyzing trace with hash 657490283, now seen corresponding path program 5 times [2021-07-14 00:26:40,672 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:26:40,672 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148654025] [2021-07-14 00:26:40,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:26:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:26:40,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:40,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:26:40,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:40,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:26:40,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:40,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:26:40,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:40,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:26:40,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:40,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:26:40,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:40,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:26:40,872 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:26:40,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:40,905 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:26:40,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:40,936 INFO L142 QuantifierPusher]: treesize reduction 18, result has 65.4 percent of original size [2021-07-14 00:26:40,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:40,969 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-14 00:26:40,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:26:41,011 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-14 00:26:41,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:26:41,026 INFO L142 QuantifierPusher]: treesize reduction 24, result has 65.2 percent of original size [2021-07-14 00:26:41,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:26:41,039 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.3 percent of original size [2021-07-14 00:26:41,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-14 00:26:41,080 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.5 percent of original size [2021-07-14 00:26:41,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-14 00:26:41,125 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-14 00:26:41,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:26:41,170 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:26:41,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:26:41,217 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.5 percent of original size [2021-07-14 00:26:41,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-14 00:26:41,273 INFO L142 QuantifierPusher]: treesize reduction 24, result has 77.6 percent of original size [2021-07-14 00:26:41,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-14 00:26:41,335 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-14 00:26:41,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:26:41,403 INFO L142 QuantifierPusher]: treesize reduction 24, result has 81.3 percent of original size [2021-07-14 00:26:41,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-07-14 00:26:41,489 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.8 percent of original size [2021-07-14 00:26:41,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-07-14 00:26:41,560 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.3 percent of original size [2021-07-14 00:26:41,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-14 00:26:41,621 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-14 00:26:41,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:26:41,685 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.8 percent of original size [2021-07-14 00:26:41,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-14 00:26:41,743 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:26:41,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:26:41,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:41,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:26:41,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:41,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-14 00:26:41,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:41,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:26:41,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:41,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:41,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:41,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:41,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:41,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:41,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:41,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:41,956 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:26:41,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:26:41,985 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-14 00:26:41,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:26:42,025 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:26:42,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:26:42,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:42,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:26:42,091 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-14 00:26:42,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-14 00:26:42,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:42,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:26:42,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:42,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:26:42,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:42,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:26:42,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:42,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:26:42,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:42,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:26:42,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:42,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:26:42,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:42,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:26:42,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:42,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:26:42,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:26:42,324 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:26:42,324 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148654025] [2021-07-14 00:26:42,324 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148654025] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:26:42,324 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:26:42,324 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-14 00:26:42,325 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275661730] [2021-07-14 00:26:42,325 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-14 00:26:42,325 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:26:42,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-14 00:26:42,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1501, Unknown=0, NotChecked=0, Total=1640 [2021-07-14 00:26:42,326 INFO L87 Difference]: Start difference. First operand 13881 states and 18652 transitions. Second operand has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:26:43,220 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-14 00:26:43,432 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-07-14 00:26:43,575 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-14 00:26:43,738 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-14 00:26:43,929 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-07-14 00:26:44,159 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-07-14 00:26:44,369 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-07-14 00:26:44,634 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2021-07-14 00:26:44,861 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-07-14 00:26:45,106 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-07-14 00:26:45,335 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2021-07-14 00:26:45,533 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-07-14 00:26:45,778 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-07-14 00:26:46,056 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-07-14 00:26:46,351 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 116 [2021-07-14 00:26:46,676 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 120 [2021-07-14 00:26:47,038 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-07-14 00:26:47,430 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 129 [2021-07-14 00:26:47,657 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106 [2021-07-14 00:26:48,055 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-07-14 00:26:48,330 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 112 [2021-07-14 00:26:48,626 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 116 [2021-07-14 00:26:48,840 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104 [2021-07-14 00:26:49,272 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 143 [2021-07-14 00:26:49,516 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-07-14 00:26:49,799 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 114 [2021-07-14 00:26:50,134 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 120 [2021-07-14 00:26:50,602 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 150 [2021-07-14 00:26:50,964 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125 [2021-07-14 00:26:51,265 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 118 [2021-07-14 00:26:51,530 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 117 [2021-07-14 00:26:51,870 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 123 [2021-07-14 00:26:52,323 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-07-14 00:26:52,656 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-07-14 00:26:53,003 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 127 [2021-07-14 00:26:53,458 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 144 [2021-07-14 00:26:53,871 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 148 [2021-07-14 00:26:54,231 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-14 00:26:54,715 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 151 [2021-07-14 00:26:55,219 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 144 [2021-07-14 00:26:55,676 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 144 [2021-07-14 00:26:56,070 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 145 [2021-07-14 00:26:56,432 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127 [2021-07-14 00:26:56,790 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-07-14 00:26:57,285 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 151 [2021-07-14 00:26:57,767 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 158 [2021-07-14 00:26:58,178 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 147 [2021-07-14 00:26:58,822 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 158 [2021-07-14 00:26:59,358 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 136 [2021-07-14 00:26:59,836 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 151 [2021-07-14 00:27:00,438 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 165 [2021-07-14 00:27:00,965 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 170 [2021-07-14 00:27:01,375 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 142 [2021-07-14 00:27:01,575 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2021-07-14 00:27:02,016 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 149 [2021-07-14 00:27:02,484 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 159 [2021-07-14 00:27:02,894 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140 [2021-07-14 00:27:03,453 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 156 [2021-07-14 00:27:03,841 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-07-14 00:27:04,378 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 149 [2021-07-14 00:27:04,797 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-07-14 00:27:05,190 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-07-14 00:27:05,679 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 163 [2021-07-14 00:27:06,104 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-07-14 00:27:06,533 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148 [2021-07-14 00:27:06,986 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-07-14 00:27:07,422 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 155 [2021-07-14 00:27:07,891 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 160 [2021-07-14 00:27:08,325 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148 [2021-07-14 00:27:08,938 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 162 [2021-07-14 00:27:09,413 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 153 [2021-07-14 00:27:10,029 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 160 [2021-07-14 00:27:10,592 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 167 [2021-07-14 00:27:11,118 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 160 [2021-07-14 00:27:11,657 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 174 [2021-07-14 00:27:11,948 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-14 00:27:12,141 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 109 [2021-07-14 00:27:12,378 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2021-07-14 00:27:12,558 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-14 00:27:12,789 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-07-14 00:27:13,289 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 150 [2021-07-14 00:27:13,949 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-07-14 00:27:14,424 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151 [2021-07-14 00:27:14,929 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 158 [2021-07-14 00:27:15,357 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151 [2021-07-14 00:27:15,844 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 165 [2021-07-14 00:27:16,019 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2021-07-14 00:27:18,417 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 145 [2021-07-14 00:27:18,901 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 143 [2021-07-14 00:27:19,439 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-07-14 00:27:19,862 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-07-14 00:27:20,346 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 156 [2021-07-14 00:27:20,837 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-07-14 00:27:21,221 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-07-14 00:27:21,649 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144 [2021-07-14 00:27:22,048 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-07-14 00:27:22,495 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151 [2021-07-14 00:27:22,921 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 160 [2021-07-14 00:27:23,491 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144 [2021-07-14 00:27:24,039 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 158 [2021-07-14 00:27:24,736 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 150 [2021-07-14 00:27:25,325 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 157 [2021-07-14 00:27:25,878 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 164 [2021-07-14 00:27:26,399 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 157 [2021-07-14 00:27:26,940 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 171 [2021-07-14 00:27:27,135 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-07-14 00:27:28,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:27:28,403 INFO L93 Difference]: Finished difference Result 38950 states and 52006 transitions. [2021-07-14 00:27:28,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2021-07-14 00:27:28,403 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:27:28,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:27:28,461 INFO L225 Difference]: With dead ends: 38950 [2021-07-14 00:27:28,461 INFO L226 Difference]: Without dead ends: 38950 [2021-07-14 00:27:28,464 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8364 ImplicationChecksByTransitivity, 41775.7ms TimeCoverageRelationStatistics Valid=6052, Invalid=23360, Unknown=0, NotChecked=0, Total=29412 [2021-07-14 00:27:28,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38950 states. [2021-07-14 00:27:28,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38950 to 13878. [2021-07-14 00:27:28,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13878 states, 13868 states have (on average 1.3445341794058263) internal successors, (18646), 13877 states have internal predecessors, (18646), 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) [2021-07-14 00:27:28,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13878 states to 13878 states and 18646 transitions. [2021-07-14 00:27:28,876 INFO L78 Accepts]: Start accepts. Automaton has 13878 states and 18646 transitions. Word has length 122 [2021-07-14 00:27:28,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:27:28,876 INFO L482 AbstractCegarLoop]: Abstraction has 13878 states and 18646 transitions. [2021-07-14 00:27:28,876 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:27:28,876 INFO L276 IsEmpty]: Start isEmpty. Operand 13878 states and 18646 transitions. [2021-07-14 00:27:28,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:27:28,883 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:27:28,883 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:27:28,883 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-07-14 00:27:28,883 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:27:28,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:27:28,884 INFO L82 PathProgramCache]: Analyzing trace with hash 545374563, now seen corresponding path program 6 times [2021-07-14 00:27:28,884 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:27:28,884 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66469186] [2021-07-14 00:27:28,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:27:28,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:27:28,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:28,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:27:28,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:28,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:27:29,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:29,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:27:29,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:29,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:27:29,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:29,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:27:29,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:29,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:27:29,037 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:27:29,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:27:29,069 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:27:29,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:27:29,101 INFO L142 QuantifierPusher]: treesize reduction 27, result has 55.7 percent of original size [2021-07-14 00:27:29,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:27:29,127 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-07-14 00:27:29,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-14 00:27:29,163 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.4 percent of original size [2021-07-14 00:27:29,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-14 00:27:29,203 INFO L142 QuantifierPusher]: treesize reduction 24, result has 68.8 percent of original size [2021-07-14 00:27:29,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:27:29,215 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-14 00:27:29,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:27:29,253 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:27:29,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:27:29,297 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:27:29,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:27:29,312 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:27:29,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:27:29,351 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size [2021-07-14 00:27:29,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-14 00:27:29,399 INFO L142 QuantifierPusher]: treesize reduction 28, result has 79.6 percent of original size [2021-07-14 00:27:29,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-07-14 00:27:29,454 INFO L142 QuantifierPusher]: treesize reduction 28, result has 80.0 percent of original size [2021-07-14 00:27:29,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-14 00:27:29,515 INFO L142 QuantifierPusher]: treesize reduction 28, result has 82.3 percent of original size [2021-07-14 00:27:29,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-07-14 00:27:29,586 INFO L142 QuantifierPusher]: treesize reduction 28, result has 82.1 percent of original size [2021-07-14 00:27:29,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-07-14 00:27:29,647 INFO L142 QuantifierPusher]: treesize reduction 28, result has 81.6 percent of original size [2021-07-14 00:27:29,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2021-07-14 00:27:29,728 INFO L142 QuantifierPusher]: treesize reduction 22, result has 81.4 percent of original size [2021-07-14 00:27:29,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-07-14 00:27:29,811 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-14 00:27:29,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:27:29,870 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size [2021-07-14 00:27:29,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-14 00:27:29,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:29,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:27:29,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:29,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-14 00:27:29,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:29,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:27:29,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:29,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:27:30,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:30,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:27:30,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:30,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:27:30,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:30,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:27:30,087 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:27:30,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:27:30,117 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-14 00:27:30,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:27:30,150 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:27:30,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:27:30,181 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:27:30,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:27:30,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:30,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:27:30,244 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-14 00:27:30,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-14 00:27:30,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:30,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:27:30,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:30,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:27:30,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:30,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:27:30,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:30,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:27:30,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:30,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:27:30,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:30,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:27:30,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:30,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:27:30,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:27:30,444 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:27:30,444 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [66469186] [2021-07-14 00:27:30,444 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [66469186] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:27:30,444 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:27:30,444 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-14 00:27:30,444 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834869495] [2021-07-14 00:27:30,445 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-14 00:27:30,445 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:27:30,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-14 00:27:30,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1497, Unknown=0, NotChecked=0, Total=1640 [2021-07-14 00:27:30,446 INFO L87 Difference]: Start difference. First operand 13878 states and 18646 transitions. Second operand has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:27:31,204 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-07-14 00:27:31,388 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-14 00:27:31,636 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-14 00:27:31,794 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-14 00:27:31,971 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-14 00:27:32,180 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-07-14 00:27:32,401 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-07-14 00:27:32,639 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-07-14 00:27:32,950 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-07-14 00:27:33,205 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-07-14 00:27:33,523 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-07-14 00:27:33,785 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-07-14 00:27:34,000 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-07-14 00:27:34,259 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-07-14 00:27:34,448 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-07-14 00:27:34,653 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-07-14 00:27:34,888 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-07-14 00:27:35,144 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-07-14 00:27:35,452 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-07-14 00:27:35,784 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-07-14 00:27:35,959 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-07-14 00:27:36,282 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-07-14 00:27:36,475 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-07-14 00:27:36,701 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-07-14 00:27:36,871 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-07-14 00:27:37,264 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 126 [2021-07-14 00:27:37,453 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-07-14 00:27:37,679 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-07-14 00:27:37,950 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-07-14 00:27:38,375 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 135 [2021-07-14 00:27:38,664 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-07-14 00:27:38,903 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-07-14 00:27:39,302 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 123 [2021-07-14 00:27:39,574 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-07-14 00:27:39,971 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 129 [2021-07-14 00:27:40,255 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-07-14 00:27:40,715 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 132 [2021-07-14 00:27:41,102 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 127 [2021-07-14 00:27:41,381 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-07-14 00:27:41,841 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 139 [2021-07-14 00:27:42,206 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 129 [2021-07-14 00:27:42,675 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 146 [2021-07-14 00:27:43,109 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 139 [2021-07-14 00:27:43,514 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-07-14 00:27:43,942 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 146 [2021-07-14 00:27:44,334 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-07-14 00:27:44,848 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 140 [2021-07-14 00:27:45,213 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125 [2021-07-14 00:27:45,715 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-07-14 00:27:46,081 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 132 [2021-07-14 00:27:46,449 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 127 [2021-07-14 00:27:46,874 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 140 [2021-07-14 00:27:47,244 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 139 [2021-07-14 00:27:47,619 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 134 [2021-07-14 00:27:48,003 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 132 [2021-07-14 00:27:48,388 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 141 [2021-07-14 00:27:48,887 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-07-14 00:27:49,252 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 134 [2021-07-14 00:27:49,787 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 141 [2021-07-14 00:27:50,421 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 132 [2021-07-14 00:27:50,926 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 130 [2021-07-14 00:27:51,335 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 137 [2021-07-14 00:27:51,777 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 144 [2021-07-14 00:27:52,168 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 137 [2021-07-14 00:27:52,603 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144 [2021-07-14 00:27:54,408 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 127 [2021-07-14 00:27:54,812 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-07-14 00:27:55,270 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125 [2021-07-14 00:27:55,646 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 132 [2021-07-14 00:27:56,048 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 139 [2021-07-14 00:27:56,384 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-07-14 00:27:56,755 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 130 [2021-07-14 00:27:57,144 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 132 [2021-07-14 00:27:57,542 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 137 [2021-07-14 00:27:57,918 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-07-14 00:27:58,419 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 130 [2021-07-14 00:27:58,914 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-07-14 00:28:00,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:28:00,105 INFO L93 Difference]: Finished difference Result 34143 states and 45293 transitions. [2021-07-14 00:28:00,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-07-14 00:28:00,106 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:28:00,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:28:00,156 INFO L225 Difference]: With dead ends: 34143 [2021-07-14 00:28:00,156 INFO L226 Difference]: Without dead ends: 34143 [2021-07-14 00:28:00,157 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4710 ImplicationChecksByTransitivity, 26729.0ms TimeCoverageRelationStatistics Valid=3725, Invalid=14907, Unknown=0, NotChecked=0, Total=18632 [2021-07-14 00:28:00,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34143 states. [2021-07-14 00:28:00,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34143 to 14218. [2021-07-14 00:28:00,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14218 states, 14208 states have (on average 1.3458614864864864) internal successors, (19122), 14217 states have internal predecessors, (19122), 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) [2021-07-14 00:28:00,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14218 states to 14218 states and 19122 transitions. [2021-07-14 00:28:00,450 INFO L78 Accepts]: Start accepts. Automaton has 14218 states and 19122 transitions. Word has length 122 [2021-07-14 00:28:00,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:28:00,450 INFO L482 AbstractCegarLoop]: Abstraction has 14218 states and 19122 transitions. [2021-07-14 00:28:00,450 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:28:00,450 INFO L276 IsEmpty]: Start isEmpty. Operand 14218 states and 19122 transitions. [2021-07-14 00:28:00,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:28:00,457 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:28:00,457 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:28:00,457 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-07-14 00:28:00,457 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:28:00,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:28:00,458 INFO L82 PathProgramCache]: Analyzing trace with hash -1824692275, now seen corresponding path program 7 times [2021-07-14 00:28:00,458 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:28:00,458 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468914914] [2021-07-14 00:28:00,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:28:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:28:00,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:00,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:28:00,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:00,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:28:00,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:00,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:28:00,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:00,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:28:00,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:00,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:28:00,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:00,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:28:00,615 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:28:00,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:28:00,649 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:28:00,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:28:00,683 INFO L142 QuantifierPusher]: treesize reduction 18, result has 65.4 percent of original size [2021-07-14 00:28:00,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:28:00,719 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-14 00:28:00,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:28:00,760 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-14 00:28:00,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:28:00,774 INFO L142 QuantifierPusher]: treesize reduction 24, result has 65.2 percent of original size [2021-07-14 00:28:00,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:28:00,857 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.3 percent of original size [2021-07-14 00:28:00,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-14 00:28:00,899 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.5 percent of original size [2021-07-14 00:28:00,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-14 00:28:00,946 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-14 00:28:00,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:28:00,990 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:28:00,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:28:01,034 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.5 percent of original size [2021-07-14 00:28:01,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-14 00:28:01,086 INFO L142 QuantifierPusher]: treesize reduction 24, result has 77.6 percent of original size [2021-07-14 00:28:01,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-14 00:28:01,136 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-14 00:28:01,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:28:01,189 INFO L142 QuantifierPusher]: treesize reduction 24, result has 81.3 percent of original size [2021-07-14 00:28:01,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-07-14 00:28:01,254 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.8 percent of original size [2021-07-14 00:28:01,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-07-14 00:28:01,308 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.3 percent of original size [2021-07-14 00:28:01,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-14 00:28:01,367 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-14 00:28:01,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:28:01,426 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.8 percent of original size [2021-07-14 00:28:01,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-14 00:28:01,484 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:28:01,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:28:01,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:01,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:28:01,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:01,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-14 00:28:01,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:01,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:28:01,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:01,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:28:01,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:01,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:28:01,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:01,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:28:01,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:01,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:28:01,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:01,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:28:01,779 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:28:01,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:28:01,808 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-14 00:28:01,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:28:01,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:01,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:28:01,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:01,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:28:01,898 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-14 00:28:01,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-14 00:28:01,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:01,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:28:01,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:01,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:28:01,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:01,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:28:02,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:02,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:28:02,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:02,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:28:02,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:02,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:28:02,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:02,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:28:02,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:28:02,088 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:28:02,088 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468914914] [2021-07-14 00:28:02,088 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468914914] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:28:02,088 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:28:02,088 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-14 00:28:02,088 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923915137] [2021-07-14 00:28:02,089 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-14 00:28:02,089 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:28:02,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-14 00:28:02,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1499, Unknown=0, NotChecked=0, Total=1640 [2021-07-14 00:28:02,090 INFO L87 Difference]: Start difference. First operand 14218 states and 19122 transitions. Second operand has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:28:02,880 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-14 00:28:03,086 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-07-14 00:28:03,224 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-14 00:28:03,385 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-14 00:28:03,593 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-07-14 00:28:03,791 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-07-14 00:28:04,002 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-07-14 00:28:04,265 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2021-07-14 00:28:04,492 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-07-14 00:28:04,731 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-07-14 00:28:04,954 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2021-07-14 00:28:05,146 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-07-14 00:28:05,423 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-07-14 00:28:05,699 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-07-14 00:28:05,987 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 120 [2021-07-14 00:28:06,293 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 128 [2021-07-14 00:28:06,630 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 133 [2021-07-14 00:28:06,936 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 127 [2021-07-14 00:28:07,268 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2021-07-14 00:28:07,638 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 140 [2021-07-14 00:28:08,006 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 137 [2021-07-14 00:28:08,288 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 125 [2021-07-14 00:28:08,733 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 141 [2021-07-14 00:28:09,041 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 133 [2021-07-14 00:28:09,471 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 144 [2021-07-14 00:28:09,814 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 138 [2021-07-14 00:28:10,066 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 122 [2021-07-14 00:28:10,360 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 130 [2021-07-14 00:28:10,692 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 124 [2021-07-14 00:28:11,144 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-07-14 00:28:11,559 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-07-14 00:28:11,874 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2021-07-14 00:28:12,163 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 132 [2021-07-14 00:28:12,551 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 142 [2021-07-14 00:28:12,866 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 137 [2021-07-14 00:28:13,356 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-07-14 00:28:13,771 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 146 [2021-07-14 00:28:14,119 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 139 [2021-07-14 00:28:14,431 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 136 [2021-07-14 00:28:14,829 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 141 [2021-07-14 00:28:15,181 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 144 [2021-07-14 00:28:15,568 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 143 [2021-07-14 00:28:15,964 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 149 [2021-07-14 00:28:16,406 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 151 [2021-07-14 00:28:16,802 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 145 [2021-07-14 00:28:17,292 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 148 [2021-07-14 00:28:17,733 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 148 [2021-07-14 00:28:18,159 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 153 [2021-07-14 00:28:18,700 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 157 [2021-07-14 00:28:19,179 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 155 [2021-07-14 00:28:19,598 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 150 [2021-07-14 00:28:20,250 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 164 [2021-07-14 00:28:20,727 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 157 [2021-07-14 00:28:21,256 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 155 [2021-07-14 00:28:21,796 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 162 [2021-07-14 00:28:22,373 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 153 [2021-07-14 00:28:22,853 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 162 [2021-07-14 00:28:23,454 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-07-14 00:28:23,915 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-07-14 00:28:24,239 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 127 [2021-07-14 00:28:24,580 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 135 [2021-07-14 00:28:25,063 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 140 [2021-07-14 00:28:25,716 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 164 [2021-07-14 00:28:26,180 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 144 [2021-07-14 00:28:26,503 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2021-07-14 00:28:26,920 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 148 [2021-07-14 00:28:27,095 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-14 00:28:27,249 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2021-07-14 00:28:27,444 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-07-14 00:28:27,957 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 153 [2021-07-14 00:28:28,683 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155 [2021-07-14 00:28:30,511 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 122 [2021-07-14 00:28:30,814 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 130 [2021-07-14 00:28:31,085 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 122 [2021-07-14 00:28:31,393 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2021-07-14 00:28:31,703 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 128 [2021-07-14 00:28:32,051 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 133 [2021-07-14 00:28:32,441 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 139 [2021-07-14 00:28:32,772 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 133 [2021-07-14 00:28:33,114 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 137 [2021-07-14 00:28:33,509 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 143 [2021-07-14 00:28:33,919 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 141 [2021-07-14 00:28:34,327 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 146 [2021-07-14 00:28:34,706 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 141 [2021-07-14 00:28:35,115 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 148 [2021-07-14 00:28:35,591 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 146 [2021-07-14 00:28:36,002 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 150 [2021-07-14 00:28:36,492 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 154 [2021-07-14 00:28:36,966 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-07-14 00:28:37,438 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 159 [2021-07-14 00:28:37,951 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-07-14 00:28:39,068 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 161 [2021-07-14 00:28:39,382 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-14 00:28:40,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:28:40,460 INFO L93 Difference]: Finished difference Result 38717 states and 51553 transitions. [2021-07-14 00:28:40,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 121 states. [2021-07-14 00:28:40,461 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:28:40,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:28:40,525 INFO L225 Difference]: With dead ends: 38717 [2021-07-14 00:28:40,525 INFO L226 Difference]: Without dead ends: 38717 [2021-07-14 00:28:40,527 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 157 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7199 ImplicationChecksByTransitivity, 34539.0ms TimeCoverageRelationStatistics Valid=5443, Invalid=19679, Unknown=0, NotChecked=0, Total=25122 [2021-07-14 00:28:40,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38717 states. [2021-07-14 00:28:40,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38717 to 14233. [2021-07-14 00:28:40,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14233 states, 14223 states have (on average 1.345707656612529) internal successors, (19140), 14232 states have internal predecessors, (19140), 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) [2021-07-14 00:28:40,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14233 states to 14233 states and 19140 transitions. [2021-07-14 00:28:40,849 INFO L78 Accepts]: Start accepts. Automaton has 14233 states and 19140 transitions. Word has length 122 [2021-07-14 00:28:40,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:28:40,850 INFO L482 AbstractCegarLoop]: Abstraction has 14233 states and 19140 transitions. [2021-07-14 00:28:40,850 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:28:40,850 INFO L276 IsEmpty]: Start isEmpty. Operand 14233 states and 19140 transitions. [2021-07-14 00:28:40,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:28:40,856 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:28:40,857 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:28:40,857 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-07-14 00:28:40,857 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:28:40,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:28:40,857 INFO L82 PathProgramCache]: Analyzing trace with hash 611478507, now seen corresponding path program 8 times [2021-07-14 00:28:40,857 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:28:40,858 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2075222317] [2021-07-14 00:28:40,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:28:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:28:40,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:40,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:28:40,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:40,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:28:40,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:40,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:28:40,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:40,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:28:40,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:40,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:28:40,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:40,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:28:41,004 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:28:41,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:28:41,038 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:28:41,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:28:41,067 INFO L142 QuantifierPusher]: treesize reduction 18, result has 65.4 percent of original size [2021-07-14 00:28:41,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:28:41,094 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-14 00:28:41,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:28:41,128 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-14 00:28:41,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:28:41,152 INFO L142 QuantifierPusher]: treesize reduction 24, result has 65.2 percent of original size [2021-07-14 00:28:41,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:28:41,167 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.3 percent of original size [2021-07-14 00:28:41,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-14 00:28:41,202 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.5 percent of original size [2021-07-14 00:28:41,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-14 00:28:41,240 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-14 00:28:41,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:28:41,276 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:28:41,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:28:41,312 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.5 percent of original size [2021-07-14 00:28:41,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-14 00:28:41,358 INFO L142 QuantifierPusher]: treesize reduction 24, result has 77.6 percent of original size [2021-07-14 00:28:41,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-14 00:28:41,409 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-14 00:28:41,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:28:41,463 INFO L142 QuantifierPusher]: treesize reduction 24, result has 81.3 percent of original size [2021-07-14 00:28:41,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-07-14 00:28:41,531 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.8 percent of original size [2021-07-14 00:28:41,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-07-14 00:28:41,645 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.3 percent of original size [2021-07-14 00:28:41,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-14 00:28:41,705 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-14 00:28:41,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:28:41,766 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.8 percent of original size [2021-07-14 00:28:41,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-14 00:28:41,825 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:28:41,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:28:41,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:41,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:28:41,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:41,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-14 00:28:41,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:41,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:28:41,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:41,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:28:41,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:41,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:28:41,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:41,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:28:42,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:42,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:28:42,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:42,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:28:42,066 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:28:42,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:28:42,096 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-14 00:28:42,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:28:42,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:42,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:28:42,155 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-14 00:28:42,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-14 00:28:42,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:42,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:28:42,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:42,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:28:42,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:42,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:28:42,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:42,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:28:42,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:42,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:28:42,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:42,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:28:42,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:42,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:28:42,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:42,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:28:42,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:28:42,381 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:28:42,381 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2075222317] [2021-07-14 00:28:42,381 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2075222317] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:28:42,381 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:28:42,381 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-14 00:28:42,381 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524874054] [2021-07-14 00:28:42,381 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-14 00:28:42,381 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:28:42,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-14 00:28:42,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1501, Unknown=0, NotChecked=0, Total=1640 [2021-07-14 00:28:42,382 INFO L87 Difference]: Start difference. First operand 14233 states and 19140 transitions. Second operand has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:28:43,165 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-14 00:28:43,373 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-07-14 00:28:43,514 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-14 00:28:43,675 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-14 00:28:43,862 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-07-14 00:28:44,063 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-07-14 00:28:44,278 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-07-14 00:28:44,543 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2021-07-14 00:28:44,773 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-07-14 00:28:45,021 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-07-14 00:28:45,255 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2021-07-14 00:28:45,451 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-07-14 00:28:45,697 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-07-14 00:28:45,997 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-07-14 00:28:46,291 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 120 [2021-07-14 00:28:46,606 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 128 [2021-07-14 00:28:46,959 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 133 [2021-07-14 00:28:47,301 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 127 [2021-07-14 00:28:47,649 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2021-07-14 00:28:48,030 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 140 [2021-07-14 00:28:48,410 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 137 [2021-07-14 00:28:48,716 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 125 [2021-07-14 00:28:49,129 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 141 [2021-07-14 00:28:49,442 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 133 [2021-07-14 00:28:49,860 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 144 [2021-07-14 00:28:50,226 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 138 [2021-07-14 00:28:50,492 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 122 [2021-07-14 00:28:50,793 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 130 [2021-07-14 00:28:51,069 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 124 [2021-07-14 00:28:51,525 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-07-14 00:28:51,981 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-07-14 00:28:52,307 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2021-07-14 00:28:52,602 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 132 [2021-07-14 00:28:52,993 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 142 [2021-07-14 00:28:53,327 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 137 [2021-07-14 00:28:53,821 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-07-14 00:28:54,287 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 146 [2021-07-14 00:28:54,640 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 139 [2021-07-14 00:28:54,969 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 136 [2021-07-14 00:28:55,376 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 141 [2021-07-14 00:28:55,750 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 144 [2021-07-14 00:28:56,156 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 143 [2021-07-14 00:28:56,569 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 149 [2021-07-14 00:28:57,017 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 151 [2021-07-14 00:28:57,414 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 145 [2021-07-14 00:28:57,873 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 148 [2021-07-14 00:28:58,386 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 155 [2021-07-14 00:28:58,822 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 148 [2021-07-14 00:28:59,250 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 153 [2021-07-14 00:28:59,683 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 148 [2021-07-14 00:29:00,222 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 155 [2021-07-14 00:29:00,647 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 150 [2021-07-14 00:29:01,102 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 155 [2021-07-14 00:29:01,733 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 162 [2021-07-14 00:29:02,240 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 157 [2021-07-14 00:29:02,854 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 155 [2021-07-14 00:29:03,415 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 162 [2021-07-14 00:29:03,996 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 167 [2021-07-14 00:29:04,199 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2021-07-14 00:29:04,656 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 153 [2021-07-14 00:29:05,157 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 162 [2021-07-14 00:29:05,734 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 160 [2021-07-14 00:29:06,253 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 153 [2021-07-14 00:29:06,706 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-07-14 00:29:07,190 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 160 [2021-07-14 00:29:07,622 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 157 [2021-07-14 00:29:08,065 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-07-14 00:29:08,506 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-07-14 00:29:08,940 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 159 [2021-07-14 00:29:09,220 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 127 [2021-07-14 00:29:09,662 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 157 [2021-07-14 00:29:10,084 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-07-14 00:29:10,432 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 135 [2021-07-14 00:29:11,034 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 159 [2021-07-14 00:29:11,384 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 140 [2021-07-14 00:29:12,001 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 164 [2021-07-14 00:29:12,576 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 171 [2021-07-14 00:29:13,099 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 164 [2021-07-14 00:29:13,474 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 144 [2021-07-14 00:29:14,011 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 171 [2021-07-14 00:29:14,317 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-14 00:29:14,549 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 109 [2021-07-14 00:29:14,975 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 148 [2021-07-14 00:29:15,156 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-14 00:29:15,332 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2021-07-14 00:29:15,527 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-07-14 00:29:16,065 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 153 [2021-07-14 00:29:16,807 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155 [2021-07-14 00:29:17,314 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 162 [2021-07-14 00:29:17,755 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155 [2021-07-14 00:29:18,269 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 162 [2021-07-14 00:29:18,547 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2021-07-14 00:29:18,709 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2021-07-14 00:29:20,236 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 122 [2021-07-14 00:29:20,566 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 130 [2021-07-14 00:29:20,854 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 122 [2021-07-14 00:29:21,162 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2021-07-14 00:29:21,481 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 128 [2021-07-14 00:29:21,827 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 133 [2021-07-14 00:29:22,214 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 139 [2021-07-14 00:29:22,561 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 133 [2021-07-14 00:29:22,933 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 137 [2021-07-14 00:29:23,307 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 143 [2021-07-14 00:29:23,698 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 141 [2021-07-14 00:29:24,117 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 146 [2021-07-14 00:29:24,489 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 141 [2021-07-14 00:29:24,912 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 148 [2021-07-14 00:29:25,387 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 146 [2021-07-14 00:29:25,808 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 150 [2021-07-14 00:29:26,335 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 154 [2021-07-14 00:29:26,859 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-07-14 00:29:27,382 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 159 [2021-07-14 00:29:27,836 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 157 [2021-07-14 00:29:28,275 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-07-14 00:29:28,672 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-07-14 00:29:29,117 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155 [2021-07-14 00:29:29,535 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 157 [2021-07-14 00:29:30,098 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-07-14 00:29:30,634 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 155 [2021-07-14 00:29:31,491 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 161 [2021-07-14 00:29:32,055 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 168 [2021-07-14 00:29:32,589 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 161 [2021-07-14 00:29:33,128 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 168 [2021-07-14 00:29:33,329 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-07-14 00:29:34,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:29:34,465 INFO L93 Difference]: Finished difference Result 38924 states and 51968 transitions. [2021-07-14 00:29:34,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-07-14 00:29:34,465 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:29:34,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:29:34,533 INFO L225 Difference]: With dead ends: 38924 [2021-07-14 00:29:34,533 INFO L226 Difference]: Without dead ends: 38924 [2021-07-14 00:29:34,535 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 187 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11006 ImplicationChecksByTransitivity, 47962.0ms TimeCoverageRelationStatistics Valid=7337, Invalid=28195, Unknown=0, NotChecked=0, Total=35532 [2021-07-14 00:29:34,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38924 states. [2021-07-14 00:29:34,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38924 to 14218. [2021-07-14 00:29:34,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14218 states, 14208 states have (on average 1.3458614864864864) internal successors, (19122), 14217 states have internal predecessors, (19122), 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) [2021-07-14 00:29:34,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14218 states to 14218 states and 19122 transitions. [2021-07-14 00:29:34,873 INFO L78 Accepts]: Start accepts. Automaton has 14218 states and 19122 transitions. Word has length 122 [2021-07-14 00:29:34,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:29:34,873 INFO L482 AbstractCegarLoop]: Abstraction has 14218 states and 19122 transitions. [2021-07-14 00:29:34,873 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:29:34,873 INFO L276 IsEmpty]: Start isEmpty. Operand 14218 states and 19122 transitions. [2021-07-14 00:29:34,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:29:34,879 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:29:34,880 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:29:34,880 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-07-14 00:29:34,880 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:29:34,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:29:34,880 INFO L82 PathProgramCache]: Analyzing trace with hash 499362787, now seen corresponding path program 9 times [2021-07-14 00:29:34,880 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:29:34,880 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696124648] [2021-07-14 00:29:34,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:29:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:29:35,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:35,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:29:35,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:35,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:29:35,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:35,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:29:35,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:35,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:29:35,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:35,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:29:35,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:35,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:29:35,107 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:29:35,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:35,139 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:29:35,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:35,172 INFO L142 QuantifierPusher]: treesize reduction 18, result has 65.4 percent of original size [2021-07-14 00:29:35,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:35,206 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-14 00:29:35,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:29:35,252 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.7 percent of original size [2021-07-14 00:29:35,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-07-14 00:29:35,303 INFO L142 QuantifierPusher]: treesize reduction 24, result has 69.2 percent of original size [2021-07-14 00:29:35,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-14 00:29:35,320 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-14 00:29:35,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:29:35,369 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:29:35,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:29:35,427 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:29:35,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:29:35,448 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:29:35,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:29:35,500 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.5 percent of original size [2021-07-14 00:29:35,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-07-14 00:29:35,559 INFO L142 QuantifierPusher]: treesize reduction 23, result has 83.3 percent of original size [2021-07-14 00:29:35,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-14 00:29:35,618 INFO L142 QuantifierPusher]: treesize reduction 23, result has 83.7 percent of original size [2021-07-14 00:29:35,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-07-14 00:29:35,712 INFO L142 QuantifierPusher]: treesize reduction 23, result has 85.5 percent of original size [2021-07-14 00:29:35,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2021-07-14 00:29:35,810 INFO L142 QuantifierPusher]: treesize reduction 23, result has 85.4 percent of original size [2021-07-14 00:29:35,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-07-14 00:29:35,878 INFO L142 QuantifierPusher]: treesize reduction 23, result has 85.0 percent of original size [2021-07-14 00:29:35,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-07-14 00:29:35,946 INFO L142 QuantifierPusher]: treesize reduction 17, result has 85.7 percent of original size [2021-07-14 00:29:35,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-07-14 00:29:36,015 INFO L142 QuantifierPusher]: treesize reduction 22, result has 80.2 percent of original size [2021-07-14 00:29:36,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-14 00:29:36,075 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:29:36,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:29:36,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:36,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:29:36,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:36,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-14 00:29:36,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:36,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:29:36,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:36,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:36,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:36,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:36,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:36,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:36,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:36,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:36,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:36,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:36,345 INFO L142 QuantifierPusher]: treesize reduction 14, result has 71.4 percent of original size [2021-07-14 00:29:36,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-14 00:29:36,374 INFO L142 QuantifierPusher]: treesize reduction 14, result has 73.1 percent of original size [2021-07-14 00:29:36,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:29:36,407 INFO L142 QuantifierPusher]: treesize reduction 14, result has 71.4 percent of original size [2021-07-14 00:29:36,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-14 00:29:36,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:36,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:29:36,468 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-14 00:29:36,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-14 00:29:36,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:36,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:29:36,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:36,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:29:36,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:36,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:29:36,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:36,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:29:36,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:36,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:29:36,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:36,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:29:36,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:36,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:29:36,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:29:36,706 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:29:36,706 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696124648] [2021-07-14 00:29:36,706 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [696124648] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:29:36,706 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:29:36,706 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-14 00:29:36,706 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682679485] [2021-07-14 00:29:36,707 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-14 00:29:36,707 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:29:36,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-14 00:29:36,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1497, Unknown=0, NotChecked=0, Total=1640 [2021-07-14 00:29:36,708 INFO L87 Difference]: Start difference. First operand 14218 states and 19122 transitions. Second operand has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:29:37,727 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-07-14 00:29:37,976 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-07-14 00:29:38,141 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-07-14 00:29:38,322 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-07-14 00:29:38,539 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-07-14 00:29:38,764 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-07-14 00:29:39,007 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-07-14 00:29:39,305 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 116 [2021-07-14 00:29:39,568 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-07-14 00:29:39,877 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-07-14 00:29:40,150 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-07-14 00:29:40,371 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-07-14 00:29:40,648 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-07-14 00:29:40,864 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-07-14 00:29:41,093 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-07-14 00:29:41,363 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 110 [2021-07-14 00:29:41,644 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-07-14 00:29:41,973 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 123 [2021-07-14 00:29:42,251 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 117 [2021-07-14 00:29:42,558 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 125 [2021-07-14 00:29:42,895 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 130 [2021-07-14 00:29:43,232 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 127 [2021-07-14 00:29:43,492 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 117 [2021-07-14 00:29:43,908 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 140 [2021-07-14 00:29:44,182 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 123 [2021-07-14 00:29:44,554 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 134 [2021-07-14 00:29:44,861 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 128 [2021-07-14 00:29:45,092 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 113 [2021-07-14 00:29:45,368 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 119 [2021-07-14 00:29:45,610 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 115 [2021-07-14 00:29:46,021 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 147 [2021-07-14 00:29:46,412 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 142 [2021-07-14 00:29:46,706 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-07-14 00:29:46,968 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 121 [2021-07-14 00:29:47,314 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 132 [2021-07-14 00:29:47,603 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 126 [2021-07-14 00:29:48,105 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 153 [2021-07-14 00:29:48,537 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 149 [2021-07-14 00:29:48,926 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-07-14 00:29:49,240 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-07-14 00:29:49,622 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 130 [2021-07-14 00:29:50,002 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-07-14 00:29:50,449 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 151 [2021-07-14 00:29:50,835 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 147 [2021-07-14 00:29:51,208 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 143 [2021-07-14 00:29:51,725 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 149 [2021-07-14 00:29:52,142 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 148 [2021-07-14 00:29:52,510 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 143 [2021-07-14 00:29:53,034 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 156 [2021-07-14 00:29:53,448 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 150 [2021-07-14 00:29:53,829 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-07-14 00:29:54,368 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 163 [2021-07-14 00:29:54,896 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 156 [2021-07-14 00:29:55,366 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 147 [2021-07-14 00:29:55,838 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 163 [2021-07-14 00:29:56,315 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 154 [2021-07-14 00:29:56,886 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 161 [2021-07-14 00:29:57,267 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 144 [2021-07-14 00:29:57,815 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 154 [2021-07-14 00:29:58,217 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 151 [2021-07-14 00:29:58,610 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 146 [2021-07-14 00:29:59,092 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 161 [2021-07-14 00:29:59,506 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 158 [2021-07-14 00:29:59,967 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 153 [2021-07-14 00:30:00,395 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 151 [2021-07-14 00:30:00,831 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 160 [2021-07-14 00:30:01,098 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 118 [2021-07-14 00:30:01,535 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 158 [2021-07-14 00:30:01,942 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 153 [2021-07-14 00:30:02,229 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 124 [2021-07-14 00:30:02,846 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 160 [2021-07-14 00:30:03,170 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 129 [2021-07-14 00:30:03,713 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 133 [2021-07-14 00:30:04,167 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 146 [2021-07-14 00:30:04,679 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 153 [2021-07-14 00:30:05,085 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 148 [2021-07-14 00:30:05,700 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 149 [2021-07-14 00:30:06,196 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 156 [2021-07-14 00:30:06,711 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 163 [2021-07-14 00:30:07,157 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 156 [2021-07-14 00:30:07,667 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 163 [2021-07-14 00:30:09,289 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 113 [2021-07-14 00:30:09,577 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 119 [2021-07-14 00:30:09,829 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 111 [2021-07-14 00:30:10,119 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-07-14 00:30:10,408 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 117 [2021-07-14 00:30:10,735 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 122 [2021-07-14 00:30:11,099 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-07-14 00:30:11,455 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 126 [2021-07-14 00:30:11,819 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-07-14 00:30:12,266 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 139 [2021-07-14 00:30:12,748 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 148 [2021-07-14 00:30:13,123 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 143 [2021-07-14 00:30:13,592 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-07-14 00:30:13,960 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-07-14 00:30:14,480 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 144 [2021-07-14 00:30:14,898 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 151 [2021-07-14 00:30:15,348 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 158 [2021-07-14 00:30:15,731 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-07-14 00:30:16,159 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 149 [2021-07-14 00:30:16,610 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 151 [2021-07-14 00:30:17,061 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 156 [2021-07-14 00:30:17,483 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 158 [2021-07-14 00:30:18,029 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 149 [2021-07-14 00:30:18,579 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 156 [2021-07-14 00:30:19,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:30:19,900 INFO L93 Difference]: Finished difference Result 37024 states and 49129 transitions. [2021-07-14 00:30:19,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-07-14 00:30:19,901 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:30:19,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:30:19,959 INFO L225 Difference]: With dead ends: 37024 [2021-07-14 00:30:19,959 INFO L226 Difference]: Without dead ends: 37024 [2021-07-14 00:30:19,961 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 165 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8043 ImplicationChecksByTransitivity, 39311.7ms TimeCoverageRelationStatistics Valid=5821, Invalid=21901, Unknown=0, NotChecked=0, Total=27722 [2021-07-14 00:30:20,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37024 states. [2021-07-14 00:30:20,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37024 to 14209. [2021-07-14 00:30:20,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14209 states, 14199 states have (on average 1.3452355799704205) internal successors, (19101), 14208 states have internal predecessors, (19101), 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) [2021-07-14 00:30:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14209 states to 14209 states and 19101 transitions. [2021-07-14 00:30:20,274 INFO L78 Accepts]: Start accepts. Automaton has 14209 states and 19101 transitions. Word has length 122 [2021-07-14 00:30:20,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:30:20,274 INFO L482 AbstractCegarLoop]: Abstraction has 14209 states and 19101 transitions. [2021-07-14 00:30:20,275 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:30:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 14209 states and 19101 transitions. [2021-07-14 00:30:20,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:30:20,280 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:30:20,280 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:30:20,280 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-07-14 00:30:20,281 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:30:20,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:30:20,281 INFO L82 PathProgramCache]: Analyzing trace with hash 1858616611, now seen corresponding path program 10 times [2021-07-14 00:30:20,281 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:30:20,281 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589155784] [2021-07-14 00:30:20,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:30:20,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:30:20,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:20,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:30:20,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:20,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:30:20,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:20,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:30:20,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:20,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:30:20,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:20,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:30:20,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:20,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:30:20,500 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:30:20,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:30:20,533 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:30:20,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:30:20,569 INFO L142 QuantifierPusher]: treesize reduction 18, result has 65.4 percent of original size [2021-07-14 00:30:20,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:30:20,604 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-14 00:30:20,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:30:20,646 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.7 percent of original size [2021-07-14 00:30:20,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-07-14 00:30:20,698 INFO L142 QuantifierPusher]: treesize reduction 24, result has 69.2 percent of original size [2021-07-14 00:30:20,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-14 00:30:20,714 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-14 00:30:20,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:30:20,764 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:30:20,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:30:20,807 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:30:20,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:30:20,823 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:30:20,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:30:20,865 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.5 percent of original size [2021-07-14 00:30:20,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-07-14 00:30:20,915 INFO L142 QuantifierPusher]: treesize reduction 23, result has 83.3 percent of original size [2021-07-14 00:30:20,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-14 00:30:20,974 INFO L142 QuantifierPusher]: treesize reduction 23, result has 83.7 percent of original size [2021-07-14 00:30:20,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-07-14 00:30:21,038 INFO L142 QuantifierPusher]: treesize reduction 23, result has 85.5 percent of original size [2021-07-14 00:30:21,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2021-07-14 00:30:21,113 INFO L142 QuantifierPusher]: treesize reduction 23, result has 85.4 percent of original size [2021-07-14 00:30:21,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-07-14 00:30:21,176 INFO L142 QuantifierPusher]: treesize reduction 23, result has 85.0 percent of original size [2021-07-14 00:30:21,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-07-14 00:30:21,244 INFO L142 QuantifierPusher]: treesize reduction 17, result has 85.7 percent of original size [2021-07-14 00:30:21,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-07-14 00:30:21,311 INFO L142 QuantifierPusher]: treesize reduction 22, result has 80.2 percent of original size [2021-07-14 00:30:21,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-14 00:30:21,369 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:30:21,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:30:21,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:21,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:30:21,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:21,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-14 00:30:21,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:21,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:30:21,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:21,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:30:21,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:21,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:30:21,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:21,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:30:21,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:21,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:30:21,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:21,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:30:21,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:21,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:30:21,650 INFO L142 QuantifierPusher]: treesize reduction 14, result has 71.4 percent of original size [2021-07-14 00:30:21,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-14 00:30:21,681 INFO L142 QuantifierPusher]: treesize reduction 14, result has 73.1 percent of original size [2021-07-14 00:30:21,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:30:21,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:21,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:30:21,743 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-14 00:30:21,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-14 00:30:21,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:21,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:30:21,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:21,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:30:21,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:21,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:30:21,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:21,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:30:21,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:21,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:30:21,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:21,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:30:21,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:21,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:30:21,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:30:21,945 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:30:21,945 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589155784] [2021-07-14 00:30:21,945 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [589155784] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:30:21,945 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:30:21,945 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-14 00:30:21,945 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948997311] [2021-07-14 00:30:21,946 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-14 00:30:21,946 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:30:21,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-14 00:30:21,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=1492, Unknown=0, NotChecked=0, Total=1640 [2021-07-14 00:30:21,947 INFO L87 Difference]: Start difference. First operand 14209 states and 19101 transitions. Second operand has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:30:22,871 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-07-14 00:30:23,124 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-07-14 00:30:23,295 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-07-14 00:30:23,475 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-07-14 00:30:23,684 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-07-14 00:30:23,907 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-07-14 00:30:24,145 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-07-14 00:30:24,438 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 116 [2021-07-14 00:30:24,693 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-07-14 00:30:25,005 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-07-14 00:30:25,269 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-07-14 00:30:25,490 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-07-14 00:30:25,762 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-07-14 00:30:25,973 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-07-14 00:30:26,198 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-07-14 00:30:26,460 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 110 [2021-07-14 00:30:26,768 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 119 [2021-07-14 00:30:27,088 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 123 [2021-07-14 00:30:27,434 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 127 [2021-07-14 00:30:27,709 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 117 [2021-07-14 00:30:28,002 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 121 [2021-07-14 00:30:28,385 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 134 [2021-07-14 00:30:28,701 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 125 [2021-07-14 00:30:28,942 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-07-14 00:30:29,249 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 118 [2021-07-14 00:30:29,512 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 116 [2021-07-14 00:30:29,939 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 147 [2021-07-14 00:30:30,260 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 122 [2021-07-14 00:30:30,544 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 120 [2021-07-14 00:30:30,905 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 132 [2021-07-14 00:30:31,224 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 124 [2021-07-14 00:30:31,686 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 149 [2021-07-14 00:30:32,085 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 145 [2021-07-14 00:30:32,428 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-07-14 00:30:32,833 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 131 [2021-07-14 00:30:33,275 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 142 [2021-07-14 00:30:33,742 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 147 [2021-07-14 00:30:34,147 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 144 [2021-07-14 00:30:34,602 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 144 [2021-07-14 00:30:35,086 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 146 [2021-07-14 00:30:35,555 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 154 [2021-07-14 00:30:36,082 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 161 [2021-07-14 00:30:36,584 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 154 [2021-07-14 00:30:37,091 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 161 [2021-07-14 00:30:37,562 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 152 [2021-07-14 00:30:38,133 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 159 [2021-07-14 00:30:38,697 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 152 [2021-07-14 00:30:39,098 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 149 [2021-07-14 00:30:39,558 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 159 [2021-07-14 00:30:39,972 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 156 [2021-07-14 00:30:40,396 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 151 [2021-07-14 00:30:40,819 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 149 [2021-07-14 00:30:41,278 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 158 [2021-07-14 00:30:41,554 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 119 [2021-07-14 00:30:42,006 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 156 [2021-07-14 00:30:42,422 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 151 [2021-07-14 00:30:42,735 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 123 [2021-07-14 00:30:43,319 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 158 [2021-07-14 00:30:43,660 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 127 [2021-07-14 00:30:44,218 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 134 [2021-07-14 00:30:44,673 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 147 [2021-07-14 00:30:45,187 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 149 [2021-07-14 00:30:45,878 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 154 [2021-07-14 00:30:46,375 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 161 [2021-07-14 00:30:46,820 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 154 [2021-07-14 00:30:47,323 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 161 [2021-07-14 00:30:48,887 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-07-14 00:30:49,195 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 118 [2021-07-14 00:30:49,468 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 113 [2021-07-14 00:30:49,824 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 122 [2021-07-14 00:30:50,130 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 116 [2021-07-14 00:30:50,472 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 120 [2021-07-14 00:30:50,868 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-07-14 00:30:51,238 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 127 [2021-07-14 00:30:51,619 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 142 [2021-07-14 00:30:52,070 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 140 [2021-07-14 00:30:52,495 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 144 [2021-07-14 00:30:52,959 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 142 [2021-07-14 00:30:53,497 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 149 [2021-07-14 00:30:53,986 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 156 [2021-07-14 00:30:54,411 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 147 [2021-07-14 00:30:54,815 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 149 [2021-07-14 00:30:55,254 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 154 [2021-07-14 00:30:55,665 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 156 [2021-07-14 00:30:56,211 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 147 [2021-07-14 00:30:56,755 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 154 [2021-07-14 00:30:57,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:30:57,955 INFO L93 Difference]: Finished difference Result 34212 states and 45480 transitions. [2021-07-14 00:30:57,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-07-14 00:30:57,956 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:30:57,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:30:58,066 INFO L225 Difference]: With dead ends: 34212 [2021-07-14 00:30:58,066 INFO L226 Difference]: Without dead ends: 34212 [2021-07-14 00:30:58,067 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5941 ImplicationChecksByTransitivity, 32728.2ms TimeCoverageRelationStatistics Valid=4686, Invalid=17070, Unknown=0, NotChecked=0, Total=21756 [2021-07-14 00:30:58,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34212 states. [2021-07-14 00:30:58,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34212 to 14105. [2021-07-14 00:30:58,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14105 states, 14095 states have (on average 1.3381340901028733) internal successors, (18861), 14104 states have internal predecessors, (18861), 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) [2021-07-14 00:30:58,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14105 states to 14105 states and 18861 transitions. [2021-07-14 00:30:58,326 INFO L78 Accepts]: Start accepts. Automaton has 14105 states and 18861 transitions. Word has length 122 [2021-07-14 00:30:58,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:30:58,326 INFO L482 AbstractCegarLoop]: Abstraction has 14105 states and 18861 transitions. [2021-07-14 00:30:58,326 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:30:58,326 INFO L276 IsEmpty]: Start isEmpty. Operand 14105 states and 18861 transitions. [2021-07-14 00:30:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-07-14 00:30:58,330 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:30:58,330 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:30:58,330 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-07-14 00:30:58,330 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:30:58,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:30:58,331 INFO L82 PathProgramCache]: Analyzing trace with hash 103890984, now seen corresponding path program 1 times [2021-07-14 00:30:58,331 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:30:58,331 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774232572] [2021-07-14 00:30:58,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:30:58,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:30:58,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:30:58,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-14 00:30:58,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:30:58,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:30:58,412 INFO L142 QuantifierPusher]: treesize reduction 17, result has 59.5 percent of original size [2021-07-14 00:30:58,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-14 00:30:58,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:30:58,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:30:58,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:30:58,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:30:58,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-14 00:30:58,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-14 00:30:58,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:30:58,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-14 00:30:58,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:30:58,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:30:58,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:30:58,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:30:58,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:30:58,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-14 00:30:58,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-14 00:30:58,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-14 00:30:58,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-14 00:30:58,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-14 00:30:58,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:30:58,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:30:58,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:30:58,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:30:58,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:30:58,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:30:58,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:30:58,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:30:58,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:30:58,818 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:30:58,818 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774232572] [2021-07-14 00:30:58,819 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774232572] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:30:58,819 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:30:58,819 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2021-07-14 00:30:58,819 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715071510] [2021-07-14 00:30:58,819 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-07-14 00:30:58,819 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:30:58,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-07-14 00:30:58,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=674, Unknown=0, NotChecked=0, Total=756 [2021-07-14 00:30:58,820 INFO L87 Difference]: Start difference. First operand 14105 states and 18861 transitions. Second operand has 28 states, 28 states have (on average 4.392857142857143) internal successors, (123), 28 states have internal predecessors, (123), 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) [2021-07-14 00:31:02,197 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 70 [2021-07-14 00:31:02,332 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 82 [2021-07-14 00:31:02,814 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 84 [2021-07-14 00:31:02,962 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 75 [2021-07-14 00:31:03,514 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 86 [2021-07-14 00:31:04,123 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 75 [2021-07-14 00:31:04,282 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 78 [2021-07-14 00:31:04,498 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 89 [2021-07-14 00:31:05,894 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 84 [2021-07-14 00:31:06,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:31:06,303 INFO L93 Difference]: Finished difference Result 30937 states and 41117 transitions. [2021-07-14 00:31:06,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-07-14 00:31:06,304 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 4.392857142857143) internal successors, (123), 28 states have internal predecessors, (123), 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 123 [2021-07-14 00:31:06,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:31:06,351 INFO L225 Difference]: With dead ends: 30937 [2021-07-14 00:31:06,351 INFO L226 Difference]: Without dead ends: 30937 [2021-07-14 00:31:06,352 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1334 ImplicationChecksByTransitivity, 6201.3ms TimeCoverageRelationStatistics Valid=2537, Invalid=6019, Unknown=0, NotChecked=0, Total=8556 [2021-07-14 00:31:06,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30937 states. [2021-07-14 00:31:06,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30937 to 14415. [2021-07-14 00:31:06,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14415 states, 14405 states have (on average 1.3331482124262408) internal successors, (19204), 14414 states have internal predecessors, (19204), 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) [2021-07-14 00:31:06,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14415 states to 14415 states and 19204 transitions. [2021-07-14 00:31:06,677 INFO L78 Accepts]: Start accepts. Automaton has 14415 states and 19204 transitions. Word has length 123 [2021-07-14 00:31:06,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:31:06,677 INFO L482 AbstractCegarLoop]: Abstraction has 14415 states and 19204 transitions. [2021-07-14 00:31:06,677 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 4.392857142857143) internal successors, (123), 28 states have internal predecessors, (123), 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) [2021-07-14 00:31:06,677 INFO L276 IsEmpty]: Start isEmpty. Operand 14415 states and 19204 transitions. [2021-07-14 00:31:06,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-14 00:31:06,681 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:31:06,682 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:31:06,682 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-07-14 00:31:06,682 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:31:06,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:31:06,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1373814827, now seen corresponding path program 1 times [2021-07-14 00:31:06,683 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:31:06,683 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673708293] [2021-07-14 00:31:06,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:31:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:31:06,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:06,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:31:06,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:06,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:31:06,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:06,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:31:06,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:06,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:31:06,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:06,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:31:06,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:06,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:31:06,841 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-14 00:31:06,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:31:06,876 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-14 00:31:06,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:31:06,915 INFO L142 QuantifierPusher]: treesize reduction 14, result has 75.9 percent of original size [2021-07-14 00:31:06,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:31:06,953 INFO L142 QuantifierPusher]: treesize reduction 11, result has 84.3 percent of original size [2021-07-14 00:31:06,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:31:06,998 INFO L142 QuantifierPusher]: treesize reduction 11, result has 84.3 percent of original size [2021-07-14 00:31:06,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:31:07,013 INFO L142 QuantifierPusher]: treesize reduction 11, result has 83.1 percent of original size [2021-07-14 00:31:07,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-14 00:31:07,028 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-14 00:31:07,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:31:07,075 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.9 percent of original size [2021-07-14 00:31:07,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-14 00:31:07,125 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.3 percent of original size [2021-07-14 00:31:07,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-14 00:31:07,143 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:31:07,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:31:07,186 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.1 percent of original size [2021-07-14 00:31:07,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-07-14 00:31:07,234 INFO L142 QuantifierPusher]: treesize reduction 38, result has 70.5 percent of original size [2021-07-14 00:31:07,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-07-14 00:31:07,288 INFO L142 QuantifierPusher]: treesize reduction 31, result has 75.8 percent of original size [2021-07-14 00:31:07,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-07-14 00:31:07,352 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.8 percent of original size [2021-07-14 00:31:07,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-14 00:31:07,428 INFO L142 QuantifierPusher]: treesize reduction 31, result has 79.3 percent of original size [2021-07-14 00:31:07,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-07-14 00:31:07,494 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.8 percent of original size [2021-07-14 00:31:07,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-14 00:31:07,563 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.0 percent of original size [2021-07-14 00:31:07,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-07-14 00:31:07,638 INFO L142 QuantifierPusher]: treesize reduction 31, result has 79.6 percent of original size [2021-07-14 00:31:07,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-07-14 00:31:07,713 INFO L142 QuantifierPusher]: treesize reduction 19, result has 80.8 percent of original size [2021-07-14 00:31:07,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-07-14 00:31:07,769 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:31:07,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:31:07,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:07,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:31:07,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:07,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:31:07,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:07,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-14 00:31:07,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:07,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:31:07,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:07,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:31:07,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:07,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:31:07,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:07,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:31:08,002 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-14 00:31:08,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:31:08,035 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-14 00:31:08,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:31:08,073 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-14 00:31:08,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:31:08,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:08,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:31:08,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:08,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:31:08,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:08,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:31:08,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:08,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:31:08,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:08,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-14 00:31:08,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:08,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:31:08,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:08,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:31:08,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:08,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:31:08,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:08,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:31:08,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:08,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:31:08,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:08,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:31:08,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:08,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:31:08,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:31:08,448 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:31:08,448 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673708293] [2021-07-14 00:31:08,448 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1673708293] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:31:08,448 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:31:08,448 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-14 00:31:08,448 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979733343] [2021-07-14 00:31:08,449 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-14 00:31:08,449 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:31:08,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-14 00:31:08,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=1635, Unknown=0, NotChecked=0, Total=1806 [2021-07-14 00:31:08,450 INFO L87 Difference]: Start difference. First operand 14415 states and 19204 transitions. Second operand has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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) [2021-07-14 00:31:09,269 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-14 00:31:09,478 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2021-07-14 00:31:09,621 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-14 00:31:09,786 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2021-07-14 00:31:09,980 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 95 [2021-07-14 00:31:10,186 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 99 [2021-07-14 00:31:10,407 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 107 [2021-07-14 00:31:10,663 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-14 00:31:10,948 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2021-07-14 00:31:11,215 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 110 [2021-07-14 00:31:11,524 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 117 [2021-07-14 00:31:11,777 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 109 [2021-07-14 00:31:11,989 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 103 [2021-07-14 00:31:12,200 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2021-07-14 00:31:12,466 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 108 [2021-07-14 00:31:12,665 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 88 [2021-07-14 00:31:12,883 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 92 [2021-07-14 00:31:13,137 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 95 [2021-07-14 00:31:13,420 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 101 [2021-07-14 00:31:13,666 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 108 [2021-07-14 00:31:13,942 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 112 [2021-07-14 00:31:14,257 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 118 [2021-07-14 00:31:14,584 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 105 [2021-07-14 00:31:14,881 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 119 [2021-07-14 00:31:15,184 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 123 [2021-07-14 00:31:15,541 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 112 [2021-07-14 00:31:15,879 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 129 [2021-07-14 00:31:16,226 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 122 [2021-07-14 00:31:16,564 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 116 [2021-07-14 00:31:16,802 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 118 [2021-07-14 00:31:17,182 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 123 [2021-07-14 00:31:17,560 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 116 [2021-07-14 00:31:17,826 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 122 [2021-07-14 00:31:18,206 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 133 [2021-07-14 00:31:18,537 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 128 [2021-07-14 00:31:18,762 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-14 00:31:19,142 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 127 [2021-07-14 00:31:19,567 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 133 [2021-07-14 00:31:19,832 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-14 00:31:20,075 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 121 [2021-07-14 00:31:20,493 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 134 [2021-07-14 00:31:20,885 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 127 [2021-07-14 00:31:21,195 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-14 00:31:21,472 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 125 [2021-07-14 00:31:21,815 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 132 [2021-07-14 00:31:22,122 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 131 [2021-07-14 00:31:22,597 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 144 [2021-07-14 00:31:23,016 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 138 [2021-07-14 00:31:23,349 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 126 [2021-07-14 00:31:23,722 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 133 [2021-07-14 00:31:24,039 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-14 00:31:24,432 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 121 [2021-07-14 00:31:24,761 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-14 00:31:25,119 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 135 [2021-07-14 00:31:25,527 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 129 [2021-07-14 00:31:25,877 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-14 00:31:26,200 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-14 00:31:26,631 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 130 [2021-07-14 00:31:27,100 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 138 [2021-07-14 00:31:27,493 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 143 [2021-07-14 00:31:27,872 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-14 00:31:28,256 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 133 [2021-07-14 00:31:28,692 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 132 [2021-07-14 00:31:29,135 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 139 [2021-07-14 00:31:29,577 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 128 [2021-07-14 00:31:30,012 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 140 [2021-07-14 00:31:30,399 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 143 [2021-07-14 00:31:30,767 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-07-14 00:31:31,279 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 141 [2021-07-14 00:31:31,716 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 141 [2021-07-14 00:31:32,164 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 149 [2021-07-14 00:31:32,606 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 146 [2021-07-14 00:31:33,037 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 143 [2021-07-14 00:31:33,437 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-07-14 00:31:33,939 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 150 [2021-07-14 00:31:34,559 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 139 [2021-07-14 00:31:35,207 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 152 [2021-07-14 00:31:35,610 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 139 [2021-07-14 00:31:36,046 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 148 [2021-07-14 00:31:36,436 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 142 [2021-07-14 00:31:36,821 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-14 00:31:37,378 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-14 00:31:37,767 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 139 [2021-07-14 00:31:38,153 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:31:38,633 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 148 [2021-07-14 00:31:39,039 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-14 00:31:39,386 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 128 [2021-07-14 00:31:39,732 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 132 [2021-07-14 00:31:40,215 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 138 [2021-07-14 00:31:40,465 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2021-07-14 00:31:40,842 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 142 [2021-07-14 00:31:41,206 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 136 [2021-07-14 00:31:41,632 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 140 [2021-07-14 00:31:42,146 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 153 [2021-07-14 00:31:42,565 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 147 [2021-07-14 00:31:43,177 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 146 [2021-07-14 00:31:43,697 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 155 [2021-07-14 00:31:44,144 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-14 00:31:44,781 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-07-14 00:31:45,695 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-14 00:31:45,976 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-14 00:31:46,222 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 115 [2021-07-14 00:31:46,512 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-14 00:31:46,803 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 119 [2021-07-14 00:31:47,140 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 125 [2021-07-14 00:31:47,522 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-14 00:31:47,839 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-14 00:31:48,220 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 129 [2021-07-14 00:31:48,580 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-14 00:31:48,933 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 123 [2021-07-14 00:31:49,308 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 127 [2021-07-14 00:31:49,702 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 143 [2021-07-14 00:31:50,071 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-07-14 00:31:50,532 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 140 [2021-07-14 00:31:50,909 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 134 [2021-07-14 00:31:51,383 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-14 00:31:51,769 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-14 00:31:52,184 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:31:52,593 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 133 [2021-07-14 00:31:52,996 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 142 [2021-07-14 00:31:53,401 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-14 00:31:54,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:31:54,637 INFO L93 Difference]: Finished difference Result 34004 states and 45217 transitions. [2021-07-14 00:31:54,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-07-14 00:31:54,638 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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 124 [2021-07-14 00:31:54,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:31:54,691 INFO L225 Difference]: With dead ends: 34004 [2021-07-14 00:31:54,691 INFO L226 Difference]: Without dead ends: 34004 [2021-07-14 00:31:54,693 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 179 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9687 ImplicationChecksByTransitivity, 42718.3ms TimeCoverageRelationStatistics Valid=5503, Invalid=27077, Unknown=0, NotChecked=0, Total=32580 [2021-07-14 00:31:54,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34004 states. [2021-07-14 00:31:54,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34004 to 14436. [2021-07-14 00:31:54,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14436 states, 14426 states have (on average 1.3332871204769168) internal successors, (19234), 14435 states have internal predecessors, (19234), 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) [2021-07-14 00:31:54,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14436 states to 14436 states and 19234 transitions. [2021-07-14 00:31:54,995 INFO L78 Accepts]: Start accepts. Automaton has 14436 states and 19234 transitions. Word has length 124 [2021-07-14 00:31:54,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:31:54,996 INFO L482 AbstractCegarLoop]: Abstraction has 14436 states and 19234 transitions. [2021-07-14 00:31:54,996 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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) [2021-07-14 00:31:54,996 INFO L276 IsEmpty]: Start isEmpty. Operand 14436 states and 19234 transitions. [2021-07-14 00:31:55,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-14 00:31:55,000 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:31:55,001 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:31:55,001 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-07-14 00:31:55,001 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:31:55,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:31:55,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1324667425, now seen corresponding path program 2 times [2021-07-14 00:31:55,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:31:55,002 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142703468] [2021-07-14 00:31:55,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:31:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:31:55,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:55,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:31:55,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:55,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:31:55,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:55,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:31:55,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:55,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:31:55,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:55,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:31:55,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:55,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:31:55,156 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-14 00:31:55,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:31:55,190 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-14 00:31:55,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:31:55,227 INFO L142 QuantifierPusher]: treesize reduction 17, result has 72.1 percent of original size [2021-07-14 00:31:55,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:31:55,265 INFO L142 QuantifierPusher]: treesize reduction 17, result has 77.6 percent of original size [2021-07-14 00:31:55,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:31:55,311 INFO L142 QuantifierPusher]: treesize reduction 17, result has 77.6 percent of original size [2021-07-14 00:31:55,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:31:55,326 INFO L142 QuantifierPusher]: treesize reduction 17, result has 76.1 percent of original size [2021-07-14 00:31:55,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-14 00:31:55,340 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-14 00:31:55,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:31:55,386 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.9 percent of original size [2021-07-14 00:31:55,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-14 00:31:55,436 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.3 percent of original size [2021-07-14 00:31:55,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-14 00:31:55,453 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:31:55,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:31:55,507 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.1 percent of original size [2021-07-14 00:31:55,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-07-14 00:31:55,555 INFO L142 QuantifierPusher]: treesize reduction 38, result has 70.5 percent of original size [2021-07-14 00:31:55,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-07-14 00:31:55,608 INFO L142 QuantifierPusher]: treesize reduction 31, result has 75.8 percent of original size [2021-07-14 00:31:55,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-07-14 00:31:55,670 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.8 percent of original size [2021-07-14 00:31:55,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-14 00:31:55,746 INFO L142 QuantifierPusher]: treesize reduction 29, result has 80.4 percent of original size [2021-07-14 00:31:55,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-07-14 00:31:55,829 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.8 percent of original size [2021-07-14 00:31:55,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-14 00:31:55,903 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.0 percent of original size [2021-07-14 00:31:55,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-07-14 00:31:56,038 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45 [2021-07-14 00:31:56,039 INFO L142 QuantifierPusher]: treesize reduction 31, result has 79.6 percent of original size [2021-07-14 00:31:56,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-07-14 00:31:56,112 INFO L142 QuantifierPusher]: treesize reduction 19, result has 80.8 percent of original size [2021-07-14 00:31:56,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-07-14 00:31:56,167 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:31:56,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:31:56,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:31:56,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:31:56,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-14 00:31:56,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:31:56,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:31:56,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:31:56,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:31:56,400 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-14 00:31:56,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:31:56,433 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-14 00:31:56,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:31:56,470 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-14 00:31:56,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:31:56,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:31:56,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:31:56,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:31:56,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-14 00:31:56,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:31:56,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:31:56,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:31:56,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:31:56,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:31:56,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:31:56,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:31:56,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:31:56,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:31:56,798 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:31:56,799 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142703468] [2021-07-14 00:31:56,799 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142703468] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:31:56,799 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:31:56,799 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-14 00:31:56,799 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179269705] [2021-07-14 00:31:56,799 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-14 00:31:56,799 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:31:56,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-14 00:31:56,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=213, Invalid=1593, Unknown=0, NotChecked=0, Total=1806 [2021-07-14 00:31:56,800 INFO L87 Difference]: Start difference. First operand 14436 states and 19234 transitions. Second operand has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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) [2021-07-14 00:31:57,492 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-14 00:31:57,692 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2021-07-14 00:31:57,833 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-14 00:31:57,993 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2021-07-14 00:31:58,183 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 95 [2021-07-14 00:31:58,382 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 99 [2021-07-14 00:31:58,600 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 107 [2021-07-14 00:31:58,848 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-14 00:31:59,098 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2021-07-14 00:31:59,359 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 110 [2021-07-14 00:31:59,663 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 117 [2021-07-14 00:31:59,908 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 109 [2021-07-14 00:32:00,120 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 103 [2021-07-14 00:32:00,351 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2021-07-14 00:32:00,607 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 108 [2021-07-14 00:32:00,813 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 88 [2021-07-14 00:32:01,046 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 92 [2021-07-14 00:32:01,318 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 95 [2021-07-14 00:32:01,624 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 101 [2021-07-14 00:32:01,859 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 102 [2021-07-14 00:32:02,125 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 106 [2021-07-14 00:32:02,433 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-07-14 00:32:02,754 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 105 [2021-07-14 00:32:03,004 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 113 [2021-07-14 00:32:03,297 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 117 [2021-07-14 00:32:03,651 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 112 [2021-07-14 00:32:03,974 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 123 [2021-07-14 00:32:04,310 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 116 [2021-07-14 00:32:04,567 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 112 [2021-07-14 00:32:04,950 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 123 [2021-07-14 00:32:05,323 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 116 [2021-07-14 00:32:05,580 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 116 [2021-07-14 00:32:05,944 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 127 [2021-07-14 00:32:06,239 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 122 [2021-07-14 00:32:06,452 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 112 [2021-07-14 00:32:06,869 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 127 [2021-07-14 00:32:07,111 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 116 [2021-07-14 00:32:07,348 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 115 [2021-07-14 00:32:07,759 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 134 [2021-07-14 00:32:08,047 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 122 [2021-07-14 00:32:08,322 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 119 [2021-07-14 00:32:08,698 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 126 [2021-07-14 00:32:09,005 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 125 [2021-07-14 00:32:09,452 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 138 [2021-07-14 00:32:09,833 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 133 [2021-07-14 00:32:10,139 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-14 00:32:10,538 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 121 [2021-07-14 00:32:10,887 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-14 00:32:11,294 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 130 [2021-07-14 00:32:11,645 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-14 00:32:12,066 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 132 [2021-07-14 00:32:12,453 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 121 [2021-07-14 00:32:12,852 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-14 00:32:13,242 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 133 [2021-07-14 00:32:13,684 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 141 [2021-07-14 00:32:14,083 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 128 [2021-07-14 00:32:14,503 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 132 [2021-07-14 00:32:14,999 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-07-14 00:32:15,551 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 143 [2021-07-14 00:32:15,994 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 139 [2021-07-14 00:32:16,562 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-07-14 00:32:17,064 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 152 [2021-07-14 00:32:17,583 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 143 [2021-07-14 00:32:18,108 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 150 [2021-07-14 00:32:18,671 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 142 [2021-07-14 00:32:19,093 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 151 [2021-07-14 00:32:19,632 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 142 [2021-07-14 00:32:20,005 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:32:20,436 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 149 [2021-07-14 00:32:20,851 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 148 [2021-07-14 00:32:21,271 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-14 00:32:21,675 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:32:22,103 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 151 [2021-07-14 00:32:22,357 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 122 [2021-07-14 00:32:22,777 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 146 [2021-07-14 00:32:23,173 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-14 00:32:23,470 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 126 [2021-07-14 00:32:24,037 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 149 [2021-07-14 00:32:24,367 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 132 [2021-07-14 00:32:24,602 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2021-07-14 00:32:25,000 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 136 [2021-07-14 00:32:25,457 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 140 [2021-07-14 00:32:25,943 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 147 [2021-07-14 00:32:26,553 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-14 00:32:27,045 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 158 [2021-07-14 00:32:27,477 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-14 00:32:27,947 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 156 [2021-07-14 00:32:28,504 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2021-07-14 00:32:29,451 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 112 [2021-07-14 00:32:29,716 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 116 [2021-07-14 00:32:29,950 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-07-14 00:32:30,223 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 122 [2021-07-14 00:32:30,489 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 113 [2021-07-14 00:32:30,801 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 119 [2021-07-14 00:32:31,157 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-14 00:32:31,515 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 123 [2021-07-14 00:32:31,857 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-14 00:32:32,259 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 127 [2021-07-14 00:32:32,650 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-07-14 00:32:33,124 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 134 [2021-07-14 00:32:33,609 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:32:34,028 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 148 [2021-07-14 00:32:34,414 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-14 00:32:34,779 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:32:35,205 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-14 00:32:35,616 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 146 [2021-07-14 00:32:36,030 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-14 00:32:36,449 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 143 [2021-07-14 00:32:37,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:32:37,376 INFO L93 Difference]: Finished difference Result 31823 states and 42525 transitions. [2021-07-14 00:32:37,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-07-14 00:32:37,376 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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 124 [2021-07-14 00:32:37,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:32:37,423 INFO L225 Difference]: With dead ends: 31823 [2021-07-14 00:32:37,423 INFO L226 Difference]: Without dead ends: 31823 [2021-07-14 00:32:37,424 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 169 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8525 ImplicationChecksByTransitivity, 37896.0ms TimeCoverageRelationStatistics Valid=5575, Invalid=23495, Unknown=0, NotChecked=0, Total=29070 [2021-07-14 00:32:37,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31823 states. [2021-07-14 00:32:37,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31823 to 14442. [2021-07-14 00:32:37,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14442 states, 14432 states have (on average 1.3332871396895787) internal successors, (19242), 14441 states have internal predecessors, (19242), 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) [2021-07-14 00:32:37,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14442 states to 14442 states and 19242 transitions. [2021-07-14 00:32:37,747 INFO L78 Accepts]: Start accepts. Automaton has 14442 states and 19242 transitions. Word has length 124 [2021-07-14 00:32:37,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:32:37,747 INFO L482 AbstractCegarLoop]: Abstraction has 14442 states and 19242 transitions. [2021-07-14 00:32:37,747 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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) [2021-07-14 00:32:37,747 INFO L276 IsEmpty]: Start isEmpty. Operand 14442 states and 19242 transitions. [2021-07-14 00:32:37,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-14 00:32:37,751 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:32:37,751 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:32:37,751 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-07-14 00:32:37,752 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:32:37,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:32:37,752 INFO L82 PathProgramCache]: Analyzing trace with hash 353357867, now seen corresponding path program 3 times [2021-07-14 00:32:37,752 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:32:37,752 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469841292] [2021-07-14 00:32:37,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:32:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:32:37,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:37,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:32:37,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:37,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:32:37,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:37,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:32:37,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:37,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:32:37,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:37,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:32:37,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:37,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:32:37,898 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-14 00:32:37,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:32:37,926 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-14 00:32:37,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:32:37,962 INFO L142 QuantifierPusher]: treesize reduction 17, result has 72.1 percent of original size [2021-07-14 00:32:37,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:32:38,000 INFO L142 QuantifierPusher]: treesize reduction 17, result has 77.6 percent of original size [2021-07-14 00:32:38,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:32:38,045 INFO L142 QuantifierPusher]: treesize reduction 17, result has 77.6 percent of original size [2021-07-14 00:32:38,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:32:38,059 INFO L142 QuantifierPusher]: treesize reduction 17, result has 76.1 percent of original size [2021-07-14 00:32:38,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-14 00:32:38,074 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-14 00:32:38,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:32:38,119 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.9 percent of original size [2021-07-14 00:32:38,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-14 00:32:38,163 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.3 percent of original size [2021-07-14 00:32:38,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-14 00:32:38,177 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:32:38,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:32:38,216 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.1 percent of original size [2021-07-14 00:32:38,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-07-14 00:32:38,263 INFO L142 QuantifierPusher]: treesize reduction 38, result has 70.5 percent of original size [2021-07-14 00:32:38,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-07-14 00:32:38,317 INFO L142 QuantifierPusher]: treesize reduction 31, result has 75.8 percent of original size [2021-07-14 00:32:38,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-07-14 00:32:38,379 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.8 percent of original size [2021-07-14 00:32:38,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-14 00:32:38,453 INFO L142 QuantifierPusher]: treesize reduction 29, result has 80.4 percent of original size [2021-07-14 00:32:38,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-07-14 00:32:38,517 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.8 percent of original size [2021-07-14 00:32:38,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-14 00:32:38,585 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.0 percent of original size [2021-07-14 00:32:38,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-07-14 00:32:38,659 INFO L142 QuantifierPusher]: treesize reduction 31, result has 79.6 percent of original size [2021-07-14 00:32:38,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-07-14 00:32:38,754 INFO L142 QuantifierPusher]: treesize reduction 19, result has 80.8 percent of original size [2021-07-14 00:32:38,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-07-14 00:32:38,826 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:32:38,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:32:38,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:38,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:32:38,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:38,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:32:38,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:38,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-14 00:32:38,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:38,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:32:39,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:32:39,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:32:39,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:32:39,092 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-14 00:32:39,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:32:39,125 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-14 00:32:39,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:32:39,162 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-14 00:32:39,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:32:39,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:32:39,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:32:39,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:32:39,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:32:39,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-14 00:32:39,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:32:39,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:32:39,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:32:39,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:32:39,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:32:39,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:32:39,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:32:39,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:32:39,507 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:32:39,507 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469841292] [2021-07-14 00:32:39,507 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1469841292] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:32:39,507 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:32:39,508 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-14 00:32:39,508 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973280450] [2021-07-14 00:32:39,508 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-14 00:32:39,508 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:32:39,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-14 00:32:39,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=1639, Unknown=0, NotChecked=0, Total=1806 [2021-07-14 00:32:39,509 INFO L87 Difference]: Start difference. First operand 14442 states and 19242 transitions. Second operand has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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) [2021-07-14 00:32:40,305 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-14 00:32:40,506 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2021-07-14 00:32:40,647 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-14 00:32:40,802 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2021-07-14 00:32:41,021 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 95 [2021-07-14 00:32:41,220 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 99 [2021-07-14 00:32:41,436 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 107 [2021-07-14 00:32:41,684 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-14 00:32:41,936 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2021-07-14 00:32:42,196 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 110 [2021-07-14 00:32:42,501 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 117 [2021-07-14 00:32:42,744 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 109 [2021-07-14 00:32:42,954 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 103 [2021-07-14 00:32:43,180 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2021-07-14 00:32:43,438 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 108 [2021-07-14 00:32:43,639 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 88 [2021-07-14 00:32:43,852 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 92 [2021-07-14 00:32:44,101 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 95 [2021-07-14 00:32:44,376 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 101 [2021-07-14 00:32:44,627 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 108 [2021-07-14 00:32:44,900 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 112 [2021-07-14 00:32:45,232 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 118 [2021-07-14 00:32:45,542 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 105 [2021-07-14 00:32:45,800 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 119 [2021-07-14 00:32:46,095 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 123 [2021-07-14 00:32:46,440 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 112 [2021-07-14 00:32:46,767 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 129 [2021-07-14 00:32:47,106 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 122 [2021-07-14 00:32:47,432 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 116 [2021-07-14 00:32:47,667 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 118 [2021-07-14 00:32:48,037 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 123 [2021-07-14 00:32:48,438 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 116 [2021-07-14 00:32:48,722 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 122 [2021-07-14 00:32:49,092 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 133 [2021-07-14 00:32:49,412 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 128 [2021-07-14 00:32:49,641 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-14 00:32:49,995 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 127 [2021-07-14 00:32:50,413 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 133 [2021-07-14 00:32:50,662 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-14 00:32:50,902 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 121 [2021-07-14 00:32:51,293 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 134 [2021-07-14 00:32:51,686 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 127 [2021-07-14 00:32:51,980 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-14 00:32:52,269 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 125 [2021-07-14 00:32:52,637 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 132 [2021-07-14 00:32:52,958 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 131 [2021-07-14 00:32:53,455 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 144 [2021-07-14 00:32:53,875 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 138 [2021-07-14 00:32:54,191 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 126 [2021-07-14 00:32:54,576 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 133 [2021-07-14 00:32:54,892 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-14 00:32:55,291 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 121 [2021-07-14 00:32:55,608 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-14 00:32:55,975 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 135 [2021-07-14 00:32:56,393 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 130 [2021-07-14 00:32:56,778 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 129 [2021-07-14 00:32:57,118 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-14 00:32:57,465 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-14 00:32:57,884 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 138 [2021-07-14 00:32:58,248 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 121 [2021-07-14 00:32:58,644 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 143 [2021-07-14 00:32:59,010 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-14 00:32:59,384 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 133 [2021-07-14 00:32:59,791 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 132 [2021-07-14 00:33:00,210 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 141 [2021-07-14 00:33:00,607 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 128 [2021-07-14 00:33:01,022 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 132 [2021-07-14 00:33:01,160 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2021-07-14 00:33:01,566 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 140 [2021-07-14 00:33:01,944 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 143 [2021-07-14 00:33:02,296 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-07-14 00:33:02,762 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 149 [2021-07-14 00:33:03,183 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 139 [2021-07-14 00:33:03,622 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 145 [2021-07-14 00:33:04,055 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 146 [2021-07-14 00:33:04,467 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 143 [2021-07-14 00:33:04,852 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-07-14 00:33:05,342 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 152 [2021-07-14 00:33:05,951 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 143 [2021-07-14 00:33:06,551 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 150 [2021-07-14 00:33:07,046 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 156 [2021-07-14 00:33:07,421 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 139 [2021-07-14 00:33:07,856 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 148 [2021-07-14 00:33:08,241 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 142 [2021-07-14 00:33:08,657 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 151 [2021-07-14 00:33:09,026 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-14 00:33:09,570 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 142 [2021-07-14 00:33:09,947 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-14 00:33:10,331 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 139 [2021-07-14 00:33:10,710 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:33:11,115 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 149 [2021-07-14 00:33:11,495 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 148 [2021-07-14 00:33:11,916 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 148 [2021-07-14 00:33:12,309 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-14 00:33:12,691 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:33:13,120 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 151 [2021-07-14 00:33:13,382 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 128 [2021-07-14 00:33:13,788 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 146 [2021-07-14 00:33:14,164 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-14 00:33:14,467 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 132 [2021-07-14 00:33:15,014 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 149 [2021-07-14 00:33:15,368 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 138 [2021-07-14 00:33:15,996 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 142 [2021-07-14 00:33:16,358 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 136 [2021-07-14 00:33:16,780 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 140 [2021-07-14 00:33:17,337 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 153 [2021-07-14 00:33:17,737 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 147 [2021-07-14 00:33:18,339 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 146 [2021-07-14 00:33:18,823 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 155 [2021-07-14 00:33:19,262 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-14 00:33:19,733 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 158 [2021-07-14 00:33:20,161 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-14 00:33:20,629 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 156 [2021-07-14 00:33:20,946 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-07-14 00:33:21,267 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-07-14 00:33:22,423 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-14 00:33:22,710 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-14 00:33:22,966 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 115 [2021-07-14 00:33:23,245 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-14 00:33:23,533 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 119 [2021-07-14 00:33:23,861 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 125 [2021-07-14 00:33:24,233 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-14 00:33:24,543 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-14 00:33:24,903 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 129 [2021-07-14 00:33:25,233 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-14 00:33:25,618 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 123 [2021-07-14 00:33:25,978 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 127 [2021-07-14 00:33:26,369 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 143 [2021-07-14 00:33:26,729 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-07-14 00:33:27,179 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 140 [2021-07-14 00:33:27,547 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 134 [2021-07-14 00:33:28,041 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-14 00:33:28,424 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-14 00:33:28,803 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:33:29,240 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 148 [2021-07-14 00:33:29,590 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 133 [2021-07-14 00:33:29,974 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 142 [2021-07-14 00:33:30,327 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:33:30,703 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-14 00:33:31,109 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-14 00:33:31,486 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 146 [2021-07-14 00:33:31,895 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-14 00:33:32,310 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 143 [2021-07-14 00:33:33,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:33:33,580 INFO L93 Difference]: Finished difference Result 34111 states and 45429 transitions. [2021-07-14 00:33:33,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2021-07-14 00:33:33,581 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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 124 [2021-07-14 00:33:33,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:33:33,628 INFO L225 Difference]: With dead ends: 34111 [2021-07-14 00:33:33,629 INFO L226 Difference]: Without dead ends: 34111 [2021-07-14 00:33:33,630 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 202 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13036 ImplicationChecksByTransitivity, 49946.6ms TimeCoverageRelationStatistics Valid=6368, Invalid=35044, Unknown=0, NotChecked=0, Total=41412 [2021-07-14 00:33:33,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34111 states. [2021-07-14 00:33:33,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34111 to 14442. [2021-07-14 00:33:33,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14442 states, 14432 states have (on average 1.3332871396895787) internal successors, (19242), 14441 states have internal predecessors, (19242), 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) [2021-07-14 00:33:33,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14442 states to 14442 states and 19242 transitions. [2021-07-14 00:33:33,923 INFO L78 Accepts]: Start accepts. Automaton has 14442 states and 19242 transitions. Word has length 124 [2021-07-14 00:33:33,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:33:33,924 INFO L482 AbstractCegarLoop]: Abstraction has 14442 states and 19242 transitions. [2021-07-14 00:33:33,924 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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) [2021-07-14 00:33:33,924 INFO L276 IsEmpty]: Start isEmpty. Operand 14442 states and 19242 transitions. [2021-07-14 00:33:33,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-14 00:33:33,928 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:33:33,928 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:33:33,928 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-07-14 00:33:33,929 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:33:33,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:33:33,929 INFO L82 PathProgramCache]: Analyzing trace with hash -366286537, now seen corresponding path program 4 times [2021-07-14 00:33:33,929 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:33:33,929 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498181606] [2021-07-14 00:33:33,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:33:33,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:33:34,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:34,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:33:34,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:34,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:33:34,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:34,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:33:34,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:34,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:33:34,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:34,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:33:34,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:34,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:33:34,076 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-14 00:33:34,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:33:34,107 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-14 00:33:34,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:33:34,135 INFO L142 QuantifierPusher]: treesize reduction 14, result has 75.9 percent of original size [2021-07-14 00:33:34,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:33:34,167 INFO L142 QuantifierPusher]: treesize reduction 11, result has 84.3 percent of original size [2021-07-14 00:33:34,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:33:34,202 INFO L142 QuantifierPusher]: treesize reduction 11, result has 84.3 percent of original size [2021-07-14 00:33:34,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:33:34,214 INFO L142 QuantifierPusher]: treesize reduction 11, result has 83.1 percent of original size [2021-07-14 00:33:34,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-14 00:33:34,225 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-14 00:33:34,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:33:34,260 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.9 percent of original size [2021-07-14 00:33:34,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-14 00:33:34,299 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.3 percent of original size [2021-07-14 00:33:34,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-14 00:33:34,313 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:33:34,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:33:34,351 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.1 percent of original size [2021-07-14 00:33:34,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-07-14 00:33:34,397 INFO L142 QuantifierPusher]: treesize reduction 38, result has 70.5 percent of original size [2021-07-14 00:33:34,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-07-14 00:33:34,450 INFO L142 QuantifierPusher]: treesize reduction 31, result has 75.8 percent of original size [2021-07-14 00:33:34,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-07-14 00:33:34,512 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.8 percent of original size [2021-07-14 00:33:34,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-14 00:33:34,590 INFO L142 QuantifierPusher]: treesize reduction 31, result has 79.3 percent of original size [2021-07-14 00:33:34,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-07-14 00:33:34,654 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.8 percent of original size [2021-07-14 00:33:34,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-14 00:33:34,722 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.0 percent of original size [2021-07-14 00:33:34,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-07-14 00:33:34,802 INFO L142 QuantifierPusher]: treesize reduction 31, result has 79.6 percent of original size [2021-07-14 00:33:34,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-07-14 00:33:34,869 INFO L142 QuantifierPusher]: treesize reduction 19, result has 80.8 percent of original size [2021-07-14 00:33:34,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-07-14 00:33:34,923 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:33:34,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:33:34,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:34,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:33:34,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:34,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:33:35,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:35,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-14 00:33:35,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:35,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:33:35,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:35,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:33:35,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:35,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:33:35,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:35,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:33:35,152 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-14 00:33:35,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:33:35,185 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-14 00:33:35,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:33:35,221 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-14 00:33:35,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:33:35,250 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-14 00:33:35,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:33:35,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:35,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:33:35,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:35,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:33:35,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:35,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:33:35,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:35,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-14 00:33:35,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:35,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:33:35,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:35,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:33:35,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:35,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:33:35,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:35,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:33:35,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:35,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:33:35,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:35,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:33:35,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:35,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:33:35,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:33:35,563 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:33:35,563 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498181606] [2021-07-14 00:33:35,563 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498181606] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:33:35,563 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:33:35,564 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-14 00:33:35,564 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996103203] [2021-07-14 00:33:35,564 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-14 00:33:35,564 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:33:35,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-14 00:33:35,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=1633, Unknown=0, NotChecked=0, Total=1806 [2021-07-14 00:33:35,565 INFO L87 Difference]: Start difference. First operand 14442 states and 19242 transitions. Second operand has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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) [2021-07-14 00:33:36,272 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-14 00:33:36,472 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2021-07-14 00:33:36,613 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-14 00:33:36,770 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2021-07-14 00:33:36,958 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 95 [2021-07-14 00:33:37,196 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 99 [2021-07-14 00:33:37,412 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 107 [2021-07-14 00:33:37,660 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-14 00:33:37,906 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2021-07-14 00:33:38,168 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 110 [2021-07-14 00:33:38,463 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 117 [2021-07-14 00:33:38,706 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 109 [2021-07-14 00:33:38,915 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 103 [2021-07-14 00:33:39,122 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2021-07-14 00:33:39,375 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 108 [2021-07-14 00:33:39,567 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 88 [2021-07-14 00:33:39,779 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 92 [2021-07-14 00:33:40,025 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 95 [2021-07-14 00:33:40,300 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 101 [2021-07-14 00:33:40,543 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 108 [2021-07-14 00:33:40,816 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 112 [2021-07-14 00:33:41,148 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 118 [2021-07-14 00:33:41,459 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 105 [2021-07-14 00:33:41,718 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 119 [2021-07-14 00:33:42,015 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 123 [2021-07-14 00:33:42,365 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 112 [2021-07-14 00:33:42,694 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 129 [2021-07-14 00:33:43,028 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 122 [2021-07-14 00:33:43,356 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 116 [2021-07-14 00:33:43,589 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 118 [2021-07-14 00:33:43,964 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 123 [2021-07-14 00:33:44,329 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 116 [2021-07-14 00:33:44,586 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 122 [2021-07-14 00:33:44,949 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 133 [2021-07-14 00:33:45,269 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 128 [2021-07-14 00:33:45,488 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-14 00:33:45,834 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 127 [2021-07-14 00:33:46,253 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 123 [2021-07-14 00:33:46,499 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-14 00:33:46,738 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 121 [2021-07-14 00:33:47,130 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 134 [2021-07-14 00:33:47,532 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 127 [2021-07-14 00:33:47,810 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-14 00:33:48,078 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 125 [2021-07-14 00:33:48,423 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 132 [2021-07-14 00:33:48,754 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 131 [2021-07-14 00:33:49,259 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 136 [2021-07-14 00:33:49,669 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 138 [2021-07-14 00:33:49,968 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 126 [2021-07-14 00:33:50,338 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 133 [2021-07-14 00:33:50,651 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-14 00:33:50,995 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-14 00:33:51,340 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 135 [2021-07-14 00:33:51,732 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 116 [2021-07-14 00:33:52,073 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-14 00:33:52,396 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-14 00:33:52,819 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 125 [2021-07-14 00:33:53,267 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 135 [2021-07-14 00:33:53,634 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-14 00:33:54,006 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 133 [2021-07-14 00:33:54,463 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 134 [2021-07-14 00:33:54,934 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 129 [2021-07-14 00:33:55,336 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 125 [2021-07-14 00:33:55,705 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 130 [2021-07-14 00:33:56,064 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-07-14 00:33:56,576 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 138 [2021-07-14 00:33:57,051 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 132 [2021-07-14 00:33:57,459 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 133 [2021-07-14 00:33:57,855 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-07-14 00:33:58,401 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 147 [2021-07-14 00:33:59,037 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 138 [2021-07-14 00:33:59,790 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 145 [2021-07-14 00:34:00,192 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 128 [2021-07-14 00:34:00,675 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 137 [2021-07-14 00:34:01,163 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-07-14 00:34:01,550 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 123 [2021-07-14 00:34:02,140 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 137 [2021-07-14 00:34:02,516 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 132 [2021-07-14 00:34:02,899 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 126 [2021-07-14 00:34:03,386 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 144 [2021-07-14 00:34:03,783 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 141 [2021-07-14 00:34:04,191 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 135 [2021-07-14 00:34:04,604 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 132 [2021-07-14 00:34:05,056 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 144 [2021-07-14 00:34:05,315 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 128 [2021-07-14 00:34:05,722 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 139 [2021-07-14 00:34:06,133 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 135 [2021-07-14 00:34:06,432 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 132 [2021-07-14 00:34:07,002 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 142 [2021-07-14 00:34:07,332 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 138 [2021-07-14 00:34:07,914 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 142 [2021-07-14 00:34:08,262 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 136 [2021-07-14 00:34:08,699 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 140 [2021-07-14 00:34:09,188 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 140 [2021-07-14 00:34:09,581 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 147 [2021-07-14 00:34:10,142 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 133 [2021-07-14 00:34:10,597 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 142 [2021-07-14 00:34:11,105 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 151 [2021-07-14 00:34:11,552 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 142 [2021-07-14 00:34:12,040 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 149 [2021-07-14 00:34:12,560 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2021-07-14 00:34:12,724 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-07-14 00:34:13,569 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-14 00:34:13,847 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-14 00:34:14,089 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 115 [2021-07-14 00:34:14,368 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-14 00:34:14,641 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 119 [2021-07-14 00:34:14,952 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 125 [2021-07-14 00:34:15,313 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-14 00:34:15,614 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-14 00:34:15,961 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 129 [2021-07-14 00:34:16,294 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-14 00:34:16,666 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 123 [2021-07-14 00:34:17,015 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 127 [2021-07-14 00:34:17,413 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 130 [2021-07-14 00:34:17,765 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-07-14 00:34:18,198 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 127 [2021-07-14 00:34:18,569 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 134 [2021-07-14 00:34:19,025 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 123 [2021-07-14 00:34:19,406 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 132 [2021-07-14 00:34:19,842 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 141 [2021-07-14 00:34:20,222 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 120 [2021-07-14 00:34:20,646 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 129 [2021-07-14 00:34:21,030 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 132 [2021-07-14 00:34:21,467 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 138 [2021-07-14 00:34:21,867 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 139 [2021-07-14 00:34:22,285 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 129 [2021-07-14 00:34:22,713 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 136 [2021-07-14 00:34:23,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:34:23,673 INFO L93 Difference]: Finished difference Result 34573 states and 46032 transitions. [2021-07-14 00:34:23,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2021-07-14 00:34:23,674 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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 124 [2021-07-14 00:34:23,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:34:23,721 INFO L225 Difference]: With dead ends: 34573 [2021-07-14 00:34:23,721 INFO L226 Difference]: Without dead ends: 34573 [2021-07-14 00:34:23,722 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 188 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11079 ImplicationChecksByTransitivity, 45205.8ms TimeCoverageRelationStatistics Valid=6667, Invalid=29243, Unknown=0, NotChecked=0, Total=35910 [2021-07-14 00:34:23,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34573 states. [2021-07-14 00:34:24,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34573 to 14463. [2021-07-14 00:34:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14463 states, 14453 states have (on average 1.3336331557462118) internal successors, (19275), 14462 states have internal predecessors, (19275), 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) [2021-07-14 00:34:24,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14463 states to 14463 states and 19275 transitions. [2021-07-14 00:34:24,096 INFO L78 Accepts]: Start accepts. Automaton has 14463 states and 19275 transitions. Word has length 124 [2021-07-14 00:34:24,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:34:24,096 INFO L482 AbstractCegarLoop]: Abstraction has 14463 states and 19275 transitions. [2021-07-14 00:34:24,096 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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) [2021-07-14 00:34:24,096 INFO L276 IsEmpty]: Start isEmpty. Operand 14463 states and 19275 transitions. [2021-07-14 00:34:24,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-14 00:34:24,100 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:34:24,100 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:34:24,100 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-07-14 00:34:24,101 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:34:24,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:34:24,101 INFO L82 PathProgramCache]: Analyzing trace with hash -636224564, now seen corresponding path program 1 times [2021-07-14 00:34:24,101 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:34:24,101 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164976677] [2021-07-14 00:34:24,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:34:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:34:24,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:34:24,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-14 00:34:24,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:34:24,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:34:24,181 INFO L142 QuantifierPusher]: treesize reduction 17, result has 59.5 percent of original size [2021-07-14 00:34:24,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-14 00:34:24,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:34:24,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:34:24,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:34:24,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:34:24,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-14 00:34:24,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-14 00:34:24,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:34:24,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-14 00:34:24,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:34:24,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:34:24,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:34:24,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:34:24,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:34:24,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-14 00:34:24,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-14 00:34:24,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-14 00:34:24,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-14 00:34:24,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-14 00:34:24,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-14 00:34:24,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-14 00:34:24,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:34:24,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:34:24,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:34:24,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:34:24,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:34:24,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:24,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:34:24,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:34:24,590 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:34:24,590 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164976677] [2021-07-14 00:34:24,590 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [164976677] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:34:24,590 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:34:24,590 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2021-07-14 00:34:24,590 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495219612] [2021-07-14 00:34:24,590 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-07-14 00:34:24,590 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:34:24,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-07-14 00:34:24,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=726, Unknown=0, NotChecked=0, Total=812 [2021-07-14 00:34:24,591 INFO L87 Difference]: Start difference. First operand 14463 states and 19275 transitions. Second operand has 29 states, 29 states have (on average 4.275862068965517) internal successors, (124), 29 states have internal predecessors, (124), 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) [2021-07-14 00:34:28,106 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 74 [2021-07-14 00:34:28,654 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 76 [2021-07-14 00:34:28,807 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 75 [2021-07-14 00:34:29,407 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 78 [2021-07-14 00:34:30,113 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 75 [2021-07-14 00:34:30,271 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 78 [2021-07-14 00:34:30,486 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 81 [2021-07-14 00:34:32,025 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 76 [2021-07-14 00:34:32,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:34:32,619 INFO L93 Difference]: Finished difference Result 31950 states and 42541 transitions. [2021-07-14 00:34:32,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-07-14 00:34:32,621 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 4.275862068965517) internal successors, (124), 29 states have internal predecessors, (124), 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 124 [2021-07-14 00:34:32,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:34:32,670 INFO L225 Difference]: With dead ends: 31950 [2021-07-14 00:34:32,670 INFO L226 Difference]: Without dead ends: 31950 [2021-07-14 00:34:32,671 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1353 ImplicationChecksByTransitivity, 6210.0ms TimeCoverageRelationStatistics Valid=2551, Invalid=6191, Unknown=0, NotChecked=0, Total=8742 [2021-07-14 00:34:32,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31950 states. [2021-07-14 00:34:32,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31950 to 14530. [2021-07-14 00:34:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14530 states, 14520 states have (on average 1.3367079889807163) internal successors, (19409), 14529 states have internal predecessors, (19409), 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) [2021-07-14 00:34:32,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14530 states to 14530 states and 19409 transitions. [2021-07-14 00:34:32,974 INFO L78 Accepts]: Start accepts. Automaton has 14530 states and 19409 transitions. Word has length 124 [2021-07-14 00:34:32,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:34:32,975 INFO L482 AbstractCegarLoop]: Abstraction has 14530 states and 19409 transitions. [2021-07-14 00:34:32,975 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 4.275862068965517) internal successors, (124), 29 states have internal predecessors, (124), 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) [2021-07-14 00:34:32,975 INFO L276 IsEmpty]: Start isEmpty. Operand 14530 states and 19409 transitions. [2021-07-14 00:34:32,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-14 00:34:32,979 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:34:32,979 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:34:32,979 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-07-14 00:34:32,979 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:34:32,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:34:32,980 INFO L82 PathProgramCache]: Analyzing trace with hash -1633930313, now seen corresponding path program 5 times [2021-07-14 00:34:32,980 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:34:32,980 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150928477] [2021-07-14 00:34:32,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:34:33,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:34:33,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:33,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:34:33,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:33,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:34:33,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:33,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:34:33,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:33,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:34:33,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:33,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:34:33,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:33,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:34:33,112 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-14 00:34:33,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:34:33,136 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-14 00:34:33,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:34:33,164 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-14 00:34:33,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:34:33,194 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.0 percent of original size [2021-07-14 00:34:33,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:34:33,226 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-14 00:34:33,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:34:33,237 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.6 percent of original size [2021-07-14 00:34:33,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:34:33,248 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.3 percent of original size [2021-07-14 00:34:33,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-14 00:34:33,282 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.5 percent of original size [2021-07-14 00:34:33,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-14 00:34:33,320 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-14 00:34:33,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:34:33,356 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:34:33,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:34:33,391 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.3 percent of original size [2021-07-14 00:34:33,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-14 00:34:33,443 INFO L142 QuantifierPusher]: treesize reduction 35, result has 69.6 percent of original size [2021-07-14 00:34:33,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-07-14 00:34:33,491 INFO L142 QuantifierPusher]: treesize reduction 28, result has 76.3 percent of original size [2021-07-14 00:34:33,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-07-14 00:34:33,549 INFO L142 QuantifierPusher]: treesize reduction 28, result has 79.4 percent of original size [2021-07-14 00:34:33,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-07-14 00:34:33,618 INFO L142 QuantifierPusher]: treesize reduction 34, result has 75.7 percent of original size [2021-07-14 00:34:33,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-07-14 00:34:33,675 INFO L142 QuantifierPusher]: treesize reduction 28, result has 78.5 percent of original size [2021-07-14 00:34:33,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-07-14 00:34:33,736 INFO L142 QuantifierPusher]: treesize reduction 28, result has 77.6 percent of original size [2021-07-14 00:34:33,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-07-14 00:34:33,803 INFO L142 QuantifierPusher]: treesize reduction 28, result has 79.4 percent of original size [2021-07-14 00:34:33,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-07-14 00:34:33,865 INFO L142 QuantifierPusher]: treesize reduction 19, result has 78.4 percent of original size [2021-07-14 00:34:33,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-14 00:34:33,915 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size [2021-07-14 00:34:33,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-14 00:34:33,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:33,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:34:33,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:33,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-14 00:34:34,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:34,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:34:34,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:34,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:34:34,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:34,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:34:34,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:34,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:34:34,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:34,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:34:34,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:34,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:34:34,163 INFO L142 QuantifierPusher]: treesize reduction 14, result has 71.4 percent of original size [2021-07-14 00:34:34,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-14 00:34:34,191 INFO L142 QuantifierPusher]: treesize reduction 14, result has 74.5 percent of original size [2021-07-14 00:34:34,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:34:34,224 INFO L142 QuantifierPusher]: treesize reduction 14, result has 70.8 percent of original size [2021-07-14 00:34:34,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:34:34,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:34,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-14 00:34:34,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:34,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-14 00:34:34,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:34,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-14 00:34:34,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:34,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:34:34,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:34,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:34:34,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:34,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:34:34,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:34,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:34:34,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:34,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:34:34,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:34,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:34:34,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:34,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:34:34,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:34:34,475 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:34:34,475 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150928477] [2021-07-14 00:34:34,475 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150928477] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:34:34,475 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:34:34,475 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-14 00:34:34,475 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985562055] [2021-07-14 00:34:34,475 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-14 00:34:34,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:34:34,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-14 00:34:34,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=1637, Unknown=0, NotChecked=0, Total=1806 [2021-07-14 00:34:34,476 INFO L87 Difference]: Start difference. First operand 14530 states and 19409 transitions. Second operand has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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) [2021-07-14 00:34:35,281 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-14 00:34:35,480 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-07-14 00:34:35,616 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2021-07-14 00:34:35,769 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-14 00:34:35,947 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 89 [2021-07-14 00:34:36,138 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 95 [2021-07-14 00:34:36,345 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-07-14 00:34:36,594 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2021-07-14 00:34:36,850 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-07-14 00:34:37,083 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-07-14 00:34:37,350 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 114 [2021-07-14 00:34:37,570 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 107 [2021-07-14 00:34:37,763 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 100 [2021-07-14 00:34:37,950 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-07-14 00:34:38,180 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 105 [2021-07-14 00:34:38,358 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 86 [2021-07-14 00:34:38,550 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 90 [2021-07-14 00:34:38,767 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 97 [2021-07-14 00:34:39,003 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 100 [2021-07-14 00:34:39,263 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 104 [2021-07-14 00:34:39,493 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2021-07-14 00:34:39,750 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 107 [2021-07-14 00:34:40,032 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 111 [2021-07-14 00:34:40,317 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 108 [2021-07-14 00:34:40,534 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 101 [2021-07-14 00:34:40,877 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 121 [2021-07-14 00:34:41,105 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 107 [2021-07-14 00:34:41,414 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-07-14 00:34:41,672 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 111 [2021-07-14 00:34:41,856 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 98 [2021-07-14 00:34:42,078 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 102 [2021-07-14 00:34:42,279 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 100 [2021-07-14 00:34:42,630 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 128 [2021-07-14 00:34:42,969 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 125 [2021-07-14 00:34:43,213 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 108 [2021-07-14 00:34:43,425 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 104 [2021-07-14 00:34:43,728 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 115 [2021-07-14 00:34:43,974 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 110 [2021-07-14 00:34:44,367 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 132 [2021-07-14 00:34:44,728 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 128 [2021-07-14 00:34:44,984 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 112 [2021-07-14 00:34:45,312 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 114 [2021-07-14 00:34:45,622 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 125 [2021-07-14 00:34:45,997 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 132 [2021-07-14 00:34:46,306 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 127 [2021-07-14 00:34:46,664 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 128 [2021-07-14 00:34:47,048 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 135 [2021-07-14 00:34:47,397 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 129 [2021-07-14 00:34:47,746 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 128 [2021-07-14 00:34:48,169 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 135 [2021-07-14 00:34:48,581 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 131 [2021-07-14 00:34:48,943 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 131 [2021-07-14 00:34:49,373 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 142 [2021-07-14 00:34:49,899 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 135 [2021-07-14 00:34:50,436 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138 [2021-07-14 00:34:50,937 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 135 [2021-07-14 00:34:51,404 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 142 [2021-07-14 00:34:51,916 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 135 [2021-07-14 00:34:52,237 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 132 [2021-07-14 00:34:52,643 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 138 [2021-07-14 00:34:52,962 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 139 [2021-07-14 00:34:53,293 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 134 [2021-07-14 00:34:53,643 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 132 [2021-07-14 00:34:53,982 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 141 [2021-07-14 00:34:54,201 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 103 [2021-07-14 00:34:54,551 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 135 [2021-07-14 00:34:54,887 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 134 [2021-07-14 00:34:55,127 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 107 [2021-07-14 00:34:55,699 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 137 [2021-07-14 00:34:55,964 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 113 [2021-07-14 00:34:56,344 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 117 [2021-07-14 00:34:56,730 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 130 [2021-07-14 00:34:57,156 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 134 [2021-07-14 00:34:57,709 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 137 [2021-07-14 00:34:58,109 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 144 [2021-07-14 00:34:58,471 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 137 [2021-07-14 00:34:58,855 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 140 [2021-07-14 00:35:00,351 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 98 [2021-07-14 00:35:00,597 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 102 [2021-07-14 00:35:00,840 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 96 [2021-07-14 00:35:01,075 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 108 [2021-07-14 00:35:01,309 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 100 [2021-07-14 00:35:01,582 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-07-14 00:35:01,904 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 112 [2021-07-14 00:35:02,218 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-07-14 00:35:02,529 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 125 [2021-07-14 00:35:02,902 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 123 [2021-07-14 00:35:03,237 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 129 [2021-07-14 00:35:03,659 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 127 [2021-07-14 00:35:04,099 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 132 [2021-07-14 00:35:04,458 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 139 [2021-07-14 00:35:04,829 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 130 [2021-07-14 00:35:05,156 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 132 [2021-07-14 00:35:05,513 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 137 [2021-07-14 00:35:05,838 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 135 [2021-07-14 00:35:06,296 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 130 [2021-07-14 00:35:06,735 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 133 [2021-07-14 00:35:07,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:35:07,841 INFO L93 Difference]: Finished difference Result 34829 states and 46397 transitions. [2021-07-14 00:35:07,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2021-07-14 00:35:07,842 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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 124 [2021-07-14 00:35:07,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:35:07,895 INFO L225 Difference]: With dead ends: 34829 [2021-07-14 00:35:07,895 INFO L226 Difference]: Without dead ends: 34829 [2021-07-14 00:35:07,896 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7515 ImplicationChecksByTransitivity, 29949.5ms TimeCoverageRelationStatistics Valid=5200, Invalid=21206, Unknown=0, NotChecked=0, Total=26406 [2021-07-14 00:35:07,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34829 states. [2021-07-14 00:35:08,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34829 to 14497. [2021-07-14 00:35:08,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14497 states, 14487 states have (on average 1.3362324842962656) internal successors, (19358), 14496 states have internal predecessors, (19358), 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) [2021-07-14 00:35:08,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14497 states to 14497 states and 19358 transitions. [2021-07-14 00:35:08,189 INFO L78 Accepts]: Start accepts. Automaton has 14497 states and 19358 transitions. Word has length 124 [2021-07-14 00:35:08,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:35:08,189 INFO L482 AbstractCegarLoop]: Abstraction has 14497 states and 19358 transitions. [2021-07-14 00:35:08,189 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 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) [2021-07-14 00:35:08,189 INFO L276 IsEmpty]: Start isEmpty. Operand 14497 states and 19358 transitions. [2021-07-14 00:35:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-07-14 00:35:08,193 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:35:08,194 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:35:08,194 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-07-14 00:35:08,194 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:35:08,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:35:08,194 INFO L82 PathProgramCache]: Analyzing trace with hash 1777446009, now seen corresponding path program 1 times [2021-07-14 00:35:08,194 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:35:08,194 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743653154] [2021-07-14 00:35:08,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:35:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:35:08,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:08,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:35:08,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:08,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:35:08,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:08,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:35:08,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:08,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:35:08,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:08,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:35:08,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:08,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:35:08,290 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size [2021-07-14 00:35:08,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-14 00:35:08,297 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-07-14 00:35:08,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-14 00:35:08,303 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-07-14 00:35:08,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-14 00:35:08,309 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.1 percent of original size [2021-07-14 00:35:08,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-14 00:35:08,332 INFO L142 QuantifierPusher]: treesize reduction 19, result has 68.3 percent of original size [2021-07-14 00:35:08,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:35:08,360 INFO L142 QuantifierPusher]: treesize reduction 19, result has 74.3 percent of original size [2021-07-14 00:35:08,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:35:08,397 INFO L142 QuantifierPusher]: treesize reduction 19, result has 79.3 percent of original size [2021-07-14 00:35:08,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-14 00:35:08,446 INFO L142 QuantifierPusher]: treesize reduction 19, result has 78.9 percent of original size [2021-07-14 00:35:08,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-14 00:35:08,491 INFO L142 QuantifierPusher]: treesize reduction 19, result has 77.9 percent of original size [2021-07-14 00:35:08,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:35:08,533 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.9 percent of original size [2021-07-14 00:35:08,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-14 00:35:08,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:08,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:35:08,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:08,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:35:08,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:08,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:35:08,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:08,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:35:08,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:08,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:35:08,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:08,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:35:08,657 INFO L142 QuantifierPusher]: treesize reduction 10, result has 75.0 percent of original size [2021-07-14 00:35:08,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:35:08,676 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-07-14 00:35:08,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-14 00:35:08,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:08,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-14 00:35:08,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:08,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:35:08,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:08,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:35:08,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:35:08,784 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:35:08,784 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743653154] [2021-07-14 00:35:08,784 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743653154] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:35:08,784 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:35:08,784 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2021-07-14 00:35:08,784 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353284207] [2021-07-14 00:35:08,784 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-14 00:35:08,785 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:35:08,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-14 00:35:08,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=441, Unknown=0, NotChecked=0, Total=506 [2021-07-14 00:35:08,785 INFO L87 Difference]: Start difference. First operand 14497 states and 19358 transitions. Second operand has 23 states, 23 states have (on average 5.434782608695652) internal successors, (125), 23 states have internal predecessors, (125), 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) [2021-07-14 00:35:10,165 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2021-07-14 00:35:10,286 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2021-07-14 00:35:13,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:35:13,375 INFO L93 Difference]: Finished difference Result 35576 states and 47299 transitions. [2021-07-14 00:35:13,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-14 00:35:13,376 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 5.434782608695652) internal successors, (125), 23 states have internal predecessors, (125), 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 125 [2021-07-14 00:35:13,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:35:13,499 INFO L225 Difference]: With dead ends: 35576 [2021-07-14 00:35:13,499 INFO L226 Difference]: Without dead ends: 35576 [2021-07-14 00:35:13,499 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 746 ImplicationChecksByTransitivity, 2602.3ms TimeCoverageRelationStatistics Valid=752, Invalid=2788, Unknown=0, NotChecked=0, Total=3540 [2021-07-14 00:35:13,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35576 states. [2021-07-14 00:35:13,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35576 to 23259. [2021-07-14 00:35:13,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23259 states, 23249 states have (on average 1.3424663426383932) internal successors, (31211), 23258 states have internal predecessors, (31211), 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) [2021-07-14 00:35:13,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23259 states to 23259 states and 31211 transitions. [2021-07-14 00:35:13,865 INFO L78 Accepts]: Start accepts. Automaton has 23259 states and 31211 transitions. Word has length 125 [2021-07-14 00:35:13,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:35:13,866 INFO L482 AbstractCegarLoop]: Abstraction has 23259 states and 31211 transitions. [2021-07-14 00:35:13,866 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 5.434782608695652) internal successors, (125), 23 states have internal predecessors, (125), 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) [2021-07-14 00:35:13,866 INFO L276 IsEmpty]: Start isEmpty. Operand 23259 states and 31211 transitions. [2021-07-14 00:35:13,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-07-14 00:35:13,870 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:35:13,870 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:35:13,870 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-07-14 00:35:13,870 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:35:13,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:35:13,871 INFO L82 PathProgramCache]: Analyzing trace with hash -1551168699, now seen corresponding path program 1 times [2021-07-14 00:35:13,871 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:35:13,871 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978188259] [2021-07-14 00:35:13,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:35:13,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:35:13,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:13,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:35:13,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:13,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:35:13,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:13,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:35:13,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:13,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:35:14,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:14,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:35:14,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:14,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:35:14,038 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-14 00:35:14,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:35:14,073 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-14 00:35:14,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:35:14,112 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-14 00:35:14,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:35:14,153 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:35:14,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:35:14,203 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:35:14,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:35:14,220 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-14 00:35:14,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:35:14,236 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.7 percent of original size [2021-07-14 00:35:14,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:35:14,282 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:35:14,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-07-14 00:35:14,334 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-14 00:35:14,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:35:14,353 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:35:14,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:35:14,402 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.0 percent of original size [2021-07-14 00:35:14,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-07-14 00:35:14,463 INFO L142 QuantifierPusher]: treesize reduction 19, result has 82.6 percent of original size [2021-07-14 00:35:14,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-07-14 00:35:14,531 INFO L142 QuantifierPusher]: treesize reduction 19, result has 82.4 percent of original size [2021-07-14 00:35:14,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-14 00:35:14,610 INFO L142 QuantifierPusher]: treesize reduction 19, result has 84.9 percent of original size [2021-07-14 00:35:14,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-14 00:35:14,700 INFO L142 QuantifierPusher]: treesize reduction 22, result has 83.5 percent of original size [2021-07-14 00:35:14,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-07-14 00:35:14,774 INFO L142 QuantifierPusher]: treesize reduction 19, result has 84.9 percent of original size [2021-07-14 00:35:14,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-14 00:35:14,854 INFO L142 QuantifierPusher]: treesize reduction 19, result has 83.3 percent of original size [2021-07-14 00:35:14,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-07-14 00:35:14,932 INFO L142 QuantifierPusher]: treesize reduction 19, result has 83.8 percent of original size [2021-07-14 00:35:14,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-14 00:35:15,011 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:35:15,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:35:15,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:15,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:35:15,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:15,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:35:15,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:15,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:35:15,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:15,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:35:15,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:15,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:35:15,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:15,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:35:15,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:15,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:35:15,306 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.3 percent of original size [2021-07-14 00:35:15,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:35:15,339 INFO L142 QuantifierPusher]: treesize reduction 37, result has 58.4 percent of original size [2021-07-14 00:35:15,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:35:15,376 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.1 percent of original size [2021-07-14 00:35:15,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-14 00:35:15,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:15,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-14 00:35:15,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:15,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-14 00:35:15,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:15,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-14 00:35:15,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:15,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-14 00:35:15,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:15,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:35:15,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:15,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:35:15,564 INFO L142 QuantifierPusher]: treesize reduction 19, result has 60.4 percent of original size [2021-07-14 00:35:15,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-14 00:35:15,598 INFO L142 QuantifierPusher]: treesize reduction 45, result has 43.8 percent of original size [2021-07-14 00:35:15,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-14 00:35:15,635 INFO L142 QuantifierPusher]: treesize reduction 19, result has 83.2 percent of original size [2021-07-14 00:35:15,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-07-14 00:35:15,721 INFO L142 QuantifierPusher]: treesize reduction 56, result has 46.7 percent of original size [2021-07-14 00:35:15,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-14 00:35:15,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:15,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:35:15,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:15,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:35:15,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:15,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:35:15,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:35:15,783 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:35:15,784 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978188259] [2021-07-14 00:35:15,784 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [978188259] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:35:15,784 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:35:15,784 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-14 00:35:15,784 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146265842] [2021-07-14 00:35:15,784 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-14 00:35:15,784 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:35:15,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-14 00:35:15,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=1647, Unknown=0, NotChecked=0, Total=1806 [2021-07-14 00:35:15,785 INFO L87 Difference]: Start difference. First operand 23259 states and 31211 transitions. Second operand has 43 states, 43 states have (on average 2.9302325581395348) internal successors, (126), 43 states have internal predecessors, (126), 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) [2021-07-14 00:35:16,633 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-07-14 00:35:16,845 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2021-07-14 00:35:16,988 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-14 00:35:17,152 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-14 00:35:17,348 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 92 [2021-07-14 00:35:17,610 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2021-07-14 00:35:17,832 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 104 [2021-07-14 00:35:18,102 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 110 [2021-07-14 00:35:18,349 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 106 [2021-07-14 00:35:18,623 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 107 [2021-07-14 00:35:18,872 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 100 [2021-07-14 00:35:19,080 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2021-07-14 00:35:19,336 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 104 [2021-07-14 00:35:19,530 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 87 [2021-07-14 00:35:19,755 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 90 [2021-07-14 00:35:20,006 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 96 [2021-07-14 00:35:20,286 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 100 [2021-07-14 00:35:20,614 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 104 [2021-07-14 00:35:20,969 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 108 [2021-07-14 00:35:21,157 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 86 [2021-07-14 00:35:21,520 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 115 [2021-07-14 00:35:21,771 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 92 [2021-07-14 00:35:22,017 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 96 [2021-07-14 00:35:22,199 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 87 [2021-07-14 00:35:22,421 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 91 [2021-07-14 00:35:22,665 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 95 [2021-07-14 00:35:22,956 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 100 [2021-07-14 00:35:23,279 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 104 [2021-07-14 00:35:23,546 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 99 [2021-07-14 00:35:23,924 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 116 [2021-07-14 00:35:24,250 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 103 [2021-07-14 00:35:24,657 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 125 [2021-07-14 00:35:24,993 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 111 [2021-07-14 00:35:25,388 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 110 [2021-07-14 00:35:25,876 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 134 [2021-07-14 00:35:26,356 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 142 [2021-07-14 00:35:26,784 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 123 [2021-07-14 00:35:27,212 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 130 [2021-07-14 00:35:27,720 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 112 [2021-07-14 00:35:28,191 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 111 [2021-07-14 00:35:28,830 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 81 [2021-07-14 00:35:29,592 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 84 [2021-07-14 00:35:29,794 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 77 [2021-07-14 00:35:32,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:35:32,764 INFO L93 Difference]: Finished difference Result 36616 states and 48621 transitions. [2021-07-14 00:35:32,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-07-14 00:35:32,765 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.9302325581395348) internal successors, (126), 43 states have internal predecessors, (126), 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 126 [2021-07-14 00:35:32,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:35:32,824 INFO L225 Difference]: With dead ends: 36616 [2021-07-14 00:35:32,824 INFO L226 Difference]: Without dead ends: 36616 [2021-07-14 00:35:32,825 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2455 ImplicationChecksByTransitivity, 14406.0ms TimeCoverageRelationStatistics Valid=1936, Invalid=8776, Unknown=0, NotChecked=0, Total=10712 [2021-07-14 00:35:32,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36616 states. [2021-07-14 00:35:33,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36616 to 24080. [2021-07-14 00:35:33,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24080 states, 24070 states have (on average 1.3462401329455753) internal successors, (32404), 24079 states have internal predecessors, (32404), 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) [2021-07-14 00:35:33,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24080 states to 24080 states and 32404 transitions. [2021-07-14 00:35:33,246 INFO L78 Accepts]: Start accepts. Automaton has 24080 states and 32404 transitions. Word has length 126 [2021-07-14 00:35:33,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:35:33,247 INFO L482 AbstractCegarLoop]: Abstraction has 24080 states and 32404 transitions. [2021-07-14 00:35:33,247 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.9302325581395348) internal successors, (126), 43 states have internal predecessors, (126), 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) [2021-07-14 00:35:33,247 INFO L276 IsEmpty]: Start isEmpty. Operand 24080 states and 32404 transitions. [2021-07-14 00:35:33,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-07-14 00:35:33,253 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:35:33,253 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:35:33,253 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-07-14 00:35:33,253 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:35:33,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:35:33,254 INFO L82 PathProgramCache]: Analyzing trace with hash 1787112461, now seen corresponding path program 2 times [2021-07-14 00:35:33,254 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:35:33,254 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562303052] [2021-07-14 00:35:33,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:35:33,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:35:33,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:33,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:35:33,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:33,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:35:33,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:33,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:35:33,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:33,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:35:33,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:33,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:35:33,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:33,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:35:33,415 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-14 00:35:33,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:35:33,453 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-14 00:35:33,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:35:33,491 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-14 00:35:33,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:35:33,528 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:35:33,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:35:33,574 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:35:33,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:35:33,589 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-14 00:35:33,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:35:33,604 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.7 percent of original size [2021-07-14 00:35:33,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:35:33,654 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:35:33,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-07-14 00:35:33,705 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-14 00:35:33,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:35:33,723 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:35:33,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:35:33,772 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.0 percent of original size [2021-07-14 00:35:33,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-07-14 00:35:33,834 INFO L142 QuantifierPusher]: treesize reduction 22, result has 80.4 percent of original size [2021-07-14 00:35:33,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-07-14 00:35:33,901 INFO L142 QuantifierPusher]: treesize reduction 22, result has 80.2 percent of original size [2021-07-14 00:35:33,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-14 00:35:34,098 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 38 [2021-07-14 00:35:34,100 INFO L142 QuantifierPusher]: treesize reduction 22, result has 82.9 percent of original size [2021-07-14 00:35:34,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-14 00:35:34,186 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.7 percent of original size [2021-07-14 00:35:34,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-07-14 00:35:34,264 INFO L142 QuantifierPusher]: treesize reduction 22, result has 82.9 percent of original size [2021-07-14 00:35:34,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-14 00:35:34,325 INFO L142 QuantifierPusher]: treesize reduction 22, result has 81.2 percent of original size [2021-07-14 00:35:34,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-07-14 00:35:34,386 INFO L142 QuantifierPusher]: treesize reduction 22, result has 81.7 percent of original size [2021-07-14 00:35:34,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-14 00:35:34,445 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:35:34,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:35:34,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:34,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:35:34,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:34,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:35:34,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:34,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:35:34,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:34,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:35:34,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:34,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:35:34,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:34,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:35:34,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:34,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:35:34,682 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.3 percent of original size [2021-07-14 00:35:34,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:35:34,713 INFO L142 QuantifierPusher]: treesize reduction 37, result has 58.4 percent of original size [2021-07-14 00:35:34,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:35:34,749 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.1 percent of original size [2021-07-14 00:35:34,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-14 00:35:34,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:34,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-14 00:35:34,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:34,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-14 00:35:34,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:34,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-14 00:35:34,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:34,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:35:34,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:34,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:35:34,905 INFO L142 QuantifierPusher]: treesize reduction 19, result has 48.6 percent of original size [2021-07-14 00:35:34,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:35:34,931 INFO L142 QuantifierPusher]: treesize reduction 19, result has 60.4 percent of original size [2021-07-14 00:35:34,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-14 00:35:34,965 INFO L142 QuantifierPusher]: treesize reduction 45, result has 43.8 percent of original size [2021-07-14 00:35:34,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-14 00:35:35,008 INFO L142 QuantifierPusher]: treesize reduction 19, result has 83.2 percent of original size [2021-07-14 00:35:35,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-07-14 00:35:35,100 INFO L142 QuantifierPusher]: treesize reduction 56, result has 46.7 percent of original size [2021-07-14 00:35:35,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-14 00:35:35,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:35,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:35:35,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:35,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:35:35,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:35,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:35:35,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:35:35,187 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:35:35,187 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562303052] [2021-07-14 00:35:35,187 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1562303052] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:35:35,188 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:35:35,188 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [44] imperfect sequences [] total 44 [2021-07-14 00:35:35,188 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229790005] [2021-07-14 00:35:35,188 INFO L462 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-07-14 00:35:35,188 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:35:35,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-07-14 00:35:35,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=1731, Unknown=0, NotChecked=0, Total=1892 [2021-07-14 00:35:35,189 INFO L87 Difference]: Start difference. First operand 24080 states and 32404 transitions. Second operand has 44 states, 44 states have (on average 2.8636363636363638) internal successors, (126), 44 states have internal predecessors, (126), 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) [2021-07-14 00:35:36,052 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-07-14 00:35:36,264 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2021-07-14 00:35:36,403 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-14 00:35:36,565 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-14 00:35:36,755 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 92 [2021-07-14 00:35:36,962 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2021-07-14 00:35:37,183 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 104 [2021-07-14 00:35:37,442 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 110 [2021-07-14 00:35:37,693 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 106 [2021-07-14 00:35:37,964 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 107 [2021-07-14 00:35:38,209 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 100 [2021-07-14 00:35:38,456 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2021-07-14 00:35:38,715 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 104 [2021-07-14 00:35:38,909 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 87 [2021-07-14 00:35:39,146 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 90 [2021-07-14 00:35:39,391 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 96 [2021-07-14 00:35:39,668 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 100 [2021-07-14 00:35:39,896 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 96 [2021-07-14 00:35:40,153 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 102 [2021-07-14 00:35:40,451 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 106 [2021-07-14 00:35:40,765 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 104 [2021-07-14 00:35:41,004 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 102 [2021-07-14 00:35:41,277 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 108 [2021-07-14 00:35:41,619 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 108 [2021-07-14 00:35:41,915 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 112 [2021-07-14 00:35:42,280 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 110 [2021-07-14 00:35:42,496 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 98 [2021-07-14 00:35:42,857 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 114 [2021-07-14 00:35:43,226 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 115 [2021-07-14 00:35:43,458 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 104 [2021-07-14 00:35:43,801 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 116 [2021-07-14 00:35:44,063 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 108 [2021-07-14 00:35:44,252 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 99 [2021-07-14 00:35:44,651 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 121 [2021-07-14 00:35:44,878 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 103 [2021-07-14 00:35:45,265 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 120 [2021-07-14 00:35:45,539 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 107 [2021-07-14 00:35:45,861 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-07-14 00:35:46,316 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 127 [2021-07-14 00:35:46,671 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 116 [2021-07-14 00:35:46,954 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 111 [2021-07-14 00:35:47,343 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 116 [2021-07-14 00:35:47,694 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 115 [2021-07-14 00:35:48,132 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 125 [2021-07-14 00:35:48,541 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 122 [2021-07-14 00:35:48,904 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 123 [2021-07-14 00:35:49,348 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 133 [2021-07-14 00:35:49,764 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 123 [2021-07-14 00:35:50,166 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 122 [2021-07-14 00:35:50,625 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 131 [2021-07-14 00:35:51,042 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 136 [2021-07-14 00:35:51,442 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 128 [2021-07-14 00:35:51,934 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 139 [2021-07-14 00:35:52,534 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 129 [2021-07-14 00:35:53,097 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 142 [2021-07-14 00:35:53,564 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 151 [2021-07-14 00:35:54,156 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 124 [2021-07-14 00:35:54,698 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-07-14 00:35:55,565 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-07-14 00:35:55,876 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 106 [2021-07-14 00:35:56,216 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 110 [2021-07-14 00:35:56,635 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 114 [2021-07-14 00:35:57,082 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 118 [2021-07-14 00:35:57,521 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 125 [2021-07-14 00:35:58,129 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 126 [2021-07-14 00:36:01,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:36:01,920 INFO L93 Difference]: Finished difference Result 42952 states and 56994 transitions. [2021-07-14 00:36:01,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2021-07-14 00:36:01,921 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 2.8636363636363638) internal successors, (126), 44 states have internal predecessors, (126), 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 126 [2021-07-14 00:36:01,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:36:01,995 INFO L225 Difference]: With dead ends: 42952 [2021-07-14 00:36:01,995 INFO L226 Difference]: Without dead ends: 42952 [2021-07-14 00:36:01,996 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3823 ImplicationChecksByTransitivity, 22543.3ms TimeCoverageRelationStatistics Valid=3047, Invalid=13209, Unknown=0, NotChecked=0, Total=16256 [2021-07-14 00:36:02,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42952 states. [2021-07-14 00:36:02,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42952 to 24164. [2021-07-14 00:36:02,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24164 states, 24154 states have (on average 1.3464022522149541) internal successors, (32521), 24163 states have internal predecessors, (32521), 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) [2021-07-14 00:36:02,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24164 states to 24164 states and 32521 transitions. [2021-07-14 00:36:02,563 INFO L78 Accepts]: Start accepts. Automaton has 24164 states and 32521 transitions. Word has length 126 [2021-07-14 00:36:02,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:36:02,563 INFO L482 AbstractCegarLoop]: Abstraction has 24164 states and 32521 transitions. [2021-07-14 00:36:02,563 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 44 states, 44 states have (on average 2.8636363636363638) internal successors, (126), 44 states have internal predecessors, (126), 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) [2021-07-14 00:36:02,563 INFO L276 IsEmpty]: Start isEmpty. Operand 24164 states and 32521 transitions. [2021-07-14 00:36:02,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-07-14 00:36:02,568 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:36:02,569 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:36:02,569 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-07-14 00:36:02,569 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:36:02,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:36:02,569 INFO L82 PathProgramCache]: Analyzing trace with hash -867905437, now seen corresponding path program 3 times [2021-07-14 00:36:02,569 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:36:02,570 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796929080] [2021-07-14 00:36:02,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:36:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:36:02,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:02,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:36:02,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:02,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:36:02,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:02,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:36:02,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:02,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:36:02,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:02,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:36:02,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:02,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:36:02,730 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-14 00:36:02,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:36:02,761 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-14 00:36:02,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:36:02,788 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-14 00:36:02,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:36:02,818 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:36:02,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:36:02,856 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:36:02,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:36:02,868 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-14 00:36:02,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:36:02,880 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.7 percent of original size [2021-07-14 00:36:02,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:36:02,915 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:36:02,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-07-14 00:36:02,954 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-14 00:36:02,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:36:02,968 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:36:02,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:36:03,006 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.0 percent of original size [2021-07-14 00:36:03,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-07-14 00:36:03,053 INFO L142 QuantifierPusher]: treesize reduction 19, result has 82.6 percent of original size [2021-07-14 00:36:03,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-07-14 00:36:03,105 INFO L142 QuantifierPusher]: treesize reduction 19, result has 82.4 percent of original size [2021-07-14 00:36:03,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-14 00:36:03,162 INFO L142 QuantifierPusher]: treesize reduction 19, result has 84.9 percent of original size [2021-07-14 00:36:03,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-14 00:36:03,235 INFO L142 QuantifierPusher]: treesize reduction 22, result has 83.5 percent of original size [2021-07-14 00:36:03,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-07-14 00:36:03,294 INFO L142 QuantifierPusher]: treesize reduction 19, result has 84.9 percent of original size [2021-07-14 00:36:03,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-14 00:36:03,356 INFO L142 QuantifierPusher]: treesize reduction 19, result has 83.3 percent of original size [2021-07-14 00:36:03,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-07-14 00:36:03,430 INFO L142 QuantifierPusher]: treesize reduction 19, result has 83.8 percent of original size [2021-07-14 00:36:03,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-14 00:36:03,492 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:36:03,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:36:03,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:03,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:36:03,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:03,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:36:03,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:03,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:36:03,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:03,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:36:03,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:03,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:36:03,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:03,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:36:03,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:03,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:36:03,729 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.3 percent of original size [2021-07-14 00:36:03,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:36:03,762 INFO L142 QuantifierPusher]: treesize reduction 37, result has 58.4 percent of original size [2021-07-14 00:36:03,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:36:03,801 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.1 percent of original size [2021-07-14 00:36:03,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-14 00:36:03,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:03,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-14 00:36:03,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:03,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-14 00:36:03,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:03,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-14 00:36:03,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:03,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:36:03,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:03,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:36:03,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:03,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:36:03,992 INFO L142 QuantifierPusher]: treesize reduction 19, result has 60.4 percent of original size [2021-07-14 00:36:03,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-14 00:36:04,025 INFO L142 QuantifierPusher]: treesize reduction 45, result has 43.8 percent of original size [2021-07-14 00:36:04,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-14 00:36:04,067 INFO L142 QuantifierPusher]: treesize reduction 19, result has 83.2 percent of original size [2021-07-14 00:36:04,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-07-14 00:36:04,150 INFO L142 QuantifierPusher]: treesize reduction 56, result has 46.7 percent of original size [2021-07-14 00:36:04,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-14 00:36:04,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:04,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:36:04,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:04,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:36:04,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:04,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:36:04,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:36:04,214 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:36:04,214 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796929080] [2021-07-14 00:36:04,214 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1796929080] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:36:04,214 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:36:04,214 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-14 00:36:04,214 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615656993] [2021-07-14 00:36:04,214 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-14 00:36:04,214 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:36:04,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-14 00:36:04,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=1651, Unknown=0, NotChecked=0, Total=1806 [2021-07-14 00:36:04,215 INFO L87 Difference]: Start difference. First operand 24164 states and 32521 transitions. Second operand has 43 states, 43 states have (on average 2.9302325581395348) internal successors, (126), 43 states have internal predecessors, (126), 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) [2021-07-14 00:36:04,973 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-07-14 00:36:05,177 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2021-07-14 00:36:05,315 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-14 00:36:05,478 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-14 00:36:05,673 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 92 [2021-07-14 00:36:05,882 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2021-07-14 00:36:06,109 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 104 [2021-07-14 00:36:06,377 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 110 [2021-07-14 00:36:06,679 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 106 [2021-07-14 00:36:06,941 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 107 [2021-07-14 00:36:07,187 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 100 [2021-07-14 00:36:07,388 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2021-07-14 00:36:07,649 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 104 [2021-07-14 00:36:07,850 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 87 [2021-07-14 00:36:08,077 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 90 [2021-07-14 00:36:08,333 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 96 [2021-07-14 00:36:08,617 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 100 [2021-07-14 00:36:08,946 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 104 [2021-07-14 00:36:09,313 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 108 [2021-07-14 00:36:09,501 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 86 [2021-07-14 00:36:09,873 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 115 [2021-07-14 00:36:10,086 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 92 [2021-07-14 00:36:10,354 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 96 [2021-07-14 00:36:10,573 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 87 [2021-07-14 00:36:10,791 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 91 [2021-07-14 00:36:11,031 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 95 [2021-07-14 00:36:11,321 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 100 [2021-07-14 00:36:11,654 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 104 [2021-07-14 00:36:11,922 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 99 [2021-07-14 00:36:12,323 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 116 [2021-07-14 00:36:12,649 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 103 [2021-07-14 00:36:13,055 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 125 [2021-07-14 00:36:13,385 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 111 [2021-07-14 00:36:13,833 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 133 [2021-07-14 00:36:14,259 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 123 [2021-07-14 00:36:14,650 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 110 [2021-07-14 00:36:15,099 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 131 Received shutdown request... [2021-07-14 00:36:15,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-14 00:36:15,115 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-07-14 00:36:15,115 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 00:36:15,117 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 00:36:15,118 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 00:36:15,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 12:36:15 BasicIcfg [2021-07-14 00:36:15,118 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 00:36:15,118 INFO L168 Benchmark]: Toolchain (without parser) took 715775.39 ms. Allocated memory was 180.4 MB in the beginning and 2.0 GB in the end (delta: 1.9 GB). Free memory was 141.4 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 421.7 MB. Max. memory is 8.0 GB. [2021-07-14 00:36:15,118 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 180.4 MB. Free memory is still 160.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 00:36:15,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.56 ms. Allocated memory is still 180.4 MB. Free memory was 141.1 MB in the beginning and 142.3 MB in the end (delta: -1.2 MB). Peak memory consumption was 13.0 MB. Max. memory is 8.0 GB. [2021-07-14 00:36:15,118 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.09 ms. Allocated memory is still 180.4 MB. Free memory was 142.3 MB in the beginning and 138.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-07-14 00:36:15,119 INFO L168 Benchmark]: Boogie Preprocessor took 80.80 ms. Allocated memory is still 180.4 MB. Free memory was 138.7 MB in the beginning and 135.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-07-14 00:36:15,119 INFO L168 Benchmark]: RCFGBuilder took 1141.65 ms. Allocated memory was 180.4 MB in the beginning and 217.1 MB in the end (delta: 36.7 MB). Free memory was 135.0 MB in the beginning and 164.1 MB in the end (delta: -29.1 MB). Peak memory consumption was 59.5 MB. Max. memory is 8.0 GB. [2021-07-14 00:36:15,119 INFO L168 Benchmark]: TraceAbstraction took 713751.45 ms. Allocated memory was 217.1 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 163.6 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 406.1 MB. Max. memory is 8.0 GB. [2021-07-14 00:36:15,119 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 180.4 MB. Free memory is still 160.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 707.56 ms. Allocated memory is still 180.4 MB. Free memory was 141.1 MB in the beginning and 142.3 MB in the end (delta: -1.2 MB). Peak memory consumption was 13.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 86.09 ms. Allocated memory is still 180.4 MB. Free memory was 142.3 MB in the beginning and 138.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 80.80 ms. Allocated memory is still 180.4 MB. Free memory was 138.7 MB in the beginning and 135.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1141.65 ms. Allocated memory was 180.4 MB in the beginning and 217.1 MB in the end (delta: 36.7 MB). Free memory was 135.0 MB in the beginning and 164.1 MB in the end (delta: -29.1 MB). Peak memory consumption was 59.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 713751.45 ms. Allocated memory was 217.1 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 163.6 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 406.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 16883, positive: 14781, positive conditional: 14781, positive unconditional: 0, negative: 2102, negative conditional: 2102, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15222, positive: 14781, positive conditional: 0, positive unconditional: 14781, negative: 441, negative conditional: 0, negative unconditional: 441, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 15222, positive: 14781, positive conditional: 0, positive unconditional: 14781, negative: 441, negative conditional: 0, negative unconditional: 441, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 15222, positive: 14781, positive conditional: 0, positive unconditional: 14781, negative: 441, negative conditional: 0, negative unconditional: 441, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 441, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 413, negative conditional: 0, negative unconditional: 413, unknown: 28, unknown conditional: 0, unknown unconditional: 28] , SemanticIndependenceRelation.Query Time [ms]: [ total: 40648, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 880, negative conditional: 0, negative unconditional: 880, unknown: 39768, unknown conditional: 0, unknown unconditional: 39768] ], Cache Queries: [ total: 15222, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 15222, unknown conditional: 0, unknown unconditional: 15222] , Statistics on independence cache: Total cache size (in pairs): 15222, Positive cache size: 14781, Positive conditional cache size: 0, Positive unconditional cache size: 14781, Negative cache size: 441, Negative conditional cache size: 0, Negative unconditional cache size: 441, Independence queries for same thread: 1661 - TimeoutResultAtElement [Line: 1075]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24164states) and FLOYD_HOARE automaton (currently 48 states, 43 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 88 known predicates. - TimeoutResultAtElement [Line: 1098]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24164states) and FLOYD_HOARE automaton (currently 48 states, 43 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 88 known predicates. - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24164states) and FLOYD_HOARE automaton (currently 48 states, 43 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 88 known predicates. - TimeoutResultAtElement [Line: 1096]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24164states) and FLOYD_HOARE automaton (currently 48 states, 43 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 88 known predicates. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24164states) and FLOYD_HOARE automaton (currently 48 states, 43 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 88 known predicates. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24164states) and FLOYD_HOARE automaton (currently 48 states, 43 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 88 known predicates. - TimeoutResultAtElement [Line: 1022]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24164states) and FLOYD_HOARE automaton (currently 48 states, 43 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 88 known predicates. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24164states) and FLOYD_HOARE automaton (currently 48 states, 43 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 88 known predicates. - TimeoutResultAtElement [Line: 1016]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24164states) and FLOYD_HOARE automaton (currently 48 states, 43 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 88 known predicates. - TimeoutResultAtElement [Line: 1076]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24164states) and FLOYD_HOARE automaton (currently 48 states, 43 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 88 known predicates. - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24164states) and FLOYD_HOARE automaton (currently 48 states, 43 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 88 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 3 procedures, 483 locations, 12 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 713603.6ms, OverallIterations: 27, TraceHistogramMax: 1, EmptinessCheckTime: 169.7ms, AutomataDifference: 628007.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 41490.0ms, PartialOrderReductionTime: 41469.6ms, HoareTripleCheckerStatistics: 17463 SDtfs, 209295 SDslu, 292776 SDs, 0 SdLazy, 135886 SolverSat, 5786 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 71085.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3094 GetRequests, 97 SyntacticMatches, 47 SemanticMatches, 2949 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116524 ImplicationChecksByTransitivity, 562201.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=24164occurred in iteration=26, InterpolantAutomatonStates: 2144, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 9609.2ms AutomataMinimizationTime, 26 MinimizatonAttempts, 437244 StatesRemovedByMinimization, 25 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 100.0ms SsaConstructionTime, 755.9ms SatisfiabilityAnalysisTime, 33147.4ms InterpolantComputationTime, 3094 NumberOfCodeBlocks, 3094 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 3067 ConstructedInterpolants, 0 QuantifiedInterpolants, 78114 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 27 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