/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe-Random7777.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/concurrent/pthreads/distributed_search4.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-07 01:47:28,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-07 01:47:28,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-07 01:47:28,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-07 01:47:28,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-07 01:47:28,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-07 01:47:28,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-07 01:47:28,750 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-POR-DelaySleep-NoLbe-Random7777.epf [2021-06-07 01:47:28,770 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-07 01:47:28,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-07 01:47:28,771 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-07 01:47:28,771 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-07 01:47:28,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-07 01:47:28,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-07 01:47:28,772 INFO L138 SettingsManager]: * Use SBE=true [2021-06-07 01:47:28,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-07 01:47:28,772 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-07 01:47:28,773 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-07 01:47:28,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-07 01:47:28,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-07 01:47:28,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-07 01:47:28,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-07 01:47:28,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-07 01:47:28,774 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-07 01:47:28,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-07 01:47:28,774 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-07 01:47:28,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-07 01:47:28,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-07 01:47:28,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-07 01:47:28,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-07 01:47:28,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-07 01:47:28,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-07 01:47:28,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-07 01:47:28,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-07 01:47:28,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-07 01:47:28,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-07 01:47:28,776 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-07 01:47:28,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-07 01:47:28,776 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-07 01:47:28,777 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-07 01:47:28,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-07 01:47:28,777 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-07 01:47:28,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-07 01:47:28,777 INFO L138 SettingsManager]: * Random seed used by POR DFS order=7777 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-07 01:47:29,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-07 01:47:29,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-07 01:47:29,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-07 01:47:29,113 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-07 01:47:29,113 INFO L275 PluginConnector]: CDTParser initialized [2021-06-07 01:47:29,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/distributed_search4.c [2021-06-07 01:47:29,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f1702b54/7b0575b2e4a64730973d93f499219813/FLAG1851657b9 [2021-06-07 01:47:29,626 INFO L306 CDTParser]: Found 1 translation units. [2021-06-07 01:47:29,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/distributed_search4.c [2021-06-07 01:47:29,627 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-07 01:47:29,627 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-07 01:47:29,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f1702b54/7b0575b2e4a64730973d93f499219813/FLAG1851657b9 [2021-06-07 01:47:30,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f1702b54/7b0575b2e4a64730973d93f499219813 [2021-06-07 01:47:30,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-07 01:47:30,175 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-07 01:47:30,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-07 01:47:30,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-07 01:47:30,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-07 01:47:30,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.06 01:47:30" (1/1) ... [2021-06-07 01:47:30,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c86d32f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:47:30, skipping insertion in model container [2021-06-07 01:47:30,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.06 01:47:30" (1/1) ... [2021-06-07 01:47:30,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-07 01:47:30,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-07 01:47:30,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-07 01:47:30,442 INFO L203 MainTranslator]: Completed pre-run [2021-06-07 01:47:30,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-07 01:47:30,496 INFO L208 MainTranslator]: Completed translation [2021-06-07 01:47:30,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:47:30 WrapperNode [2021-06-07 01:47:30,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-07 01:47:30,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-07 01:47:30,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-07 01:47:30,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-07 01:47:30,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:47:30" (1/1) ... [2021-06-07 01:47:30,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:47:30" (1/1) ... [2021-06-07 01:47:30,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-07 01:47:30,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-07 01:47:30,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-07 01:47:30,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-07 01:47:30,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:47:30" (1/1) ... [2021-06-07 01:47:30,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:47:30" (1/1) ... [2021-06-07 01:47:30,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:47:30" (1/1) ... [2021-06-07 01:47:30,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:47:30" (1/1) ... [2021-06-07 01:47:30,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:47:30" (1/1) ... [2021-06-07 01:47:30,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:47:30" (1/1) ... [2021-06-07 01:47:30,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:47:30" (1/1) ... [2021-06-07 01:47:30,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-07 01:47:30,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-07 01:47:30,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-07 01:47:30,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-07 01:47:30,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:47:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-07 01:47:30,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-07 01:47:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure search_worker [2021-06-07 01:47:30,673 INFO L138 BoogieDeclarations]: Found implementation of procedure search_worker [2021-06-07 01:47:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-07 01:47:30,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-07 01:47:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-07 01:47:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-06-07 01:47:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-07 01:47:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-07 01:47:30,676 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-07 01:47:31,246 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-07 01:47:31,246 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-06-07 01:47:31,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.06 01:47:31 BoogieIcfgContainer [2021-06-07 01:47:31,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-07 01:47:31,250 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-07 01:47:31,250 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-07 01:47:31,252 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-07 01:47:31,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.06 01:47:30" (1/3) ... [2021-06-07 01:47:31,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@321ac4e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.06 01:47:31, skipping insertion in model container [2021-06-07 01:47:31,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:47:30" (2/3) ... [2021-06-07 01:47:31,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@321ac4e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.06 01:47:31, skipping insertion in model container [2021-06-07 01:47:31,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.06 01:47:31" (3/3) ... [2021-06-07 01:47:31,260 INFO L111 eAbstractionObserver]: Analyzing ICFG distributed_search4.c [2021-06-07 01:47:31,265 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-07 01:47:31,265 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-07 01:47:31,266 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-07 01:47:31,266 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-07 01:47:31,351 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,352 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,356 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,356 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,356 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,356 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,356 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,356 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,357 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,357 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,357 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,357 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,357 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,357 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,357 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,357 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,358 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,358 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,358 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,358 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,358 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,358 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,358 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,358 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,359 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,359 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,359 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,359 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,359 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,359 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,359 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,359 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,360 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,360 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,360 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,360 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,360 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,360 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,360 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,360 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,360 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,361 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,361 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,361 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,361 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,361 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,361 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,361 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,362 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,362 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,362 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,362 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,362 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,362 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,362 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,362 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,363 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,363 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,363 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,363 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,363 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,363 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,363 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,364 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,364 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,364 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,364 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,364 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,364 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,364 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,364 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,365 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,365 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,365 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,365 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,365 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,365 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,365 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,365 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,366 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,366 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,366 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,366 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,366 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,366 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,366 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,367 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,367 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,367 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,367 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,367 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,367 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,367 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,367 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,367 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,368 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,368 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,368 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,368 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,368 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,368 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,370 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,371 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,371 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,371 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,371 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,371 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,371 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,371 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,372 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,372 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,372 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,372 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,376 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,377 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,377 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,384 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,384 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,384 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,384 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,384 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,384 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,384 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,385 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,385 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,385 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,385 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,385 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,385 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,385 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,385 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,386 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,386 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,386 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,386 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,386 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,386 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,386 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,386 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,387 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,387 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,387 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,387 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,387 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,387 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,387 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,387 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,388 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,388 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,388 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,388 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,388 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,388 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,388 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,389 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,389 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,389 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,389 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,389 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,389 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,389 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,389 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,390 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,390 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,390 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,390 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,390 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,390 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,390 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,390 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,390 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,391 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,401 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,401 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,402 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,402 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,402 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,402 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,402 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,402 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,402 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,402 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,403 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,403 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,403 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,403 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,403 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,403 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,403 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,403 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,404 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,404 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,404 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,404 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,404 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,404 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,404 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,404 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,405 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,405 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,405 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,405 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,405 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,405 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,405 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,405 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,406 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,406 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,406 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,406 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,406 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,406 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,406 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,406 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,407 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,407 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,407 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,407 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,407 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,407 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,407 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,407 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,408 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,408 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,408 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,408 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,408 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,408 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,408 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,408 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,409 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,409 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,409 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,409 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,409 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,409 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,409 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,409 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,410 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,410 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,410 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,410 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,410 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,410 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,410 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,410 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,411 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,411 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,411 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,411 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,411 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,411 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,411 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,411 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,411 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,411 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,412 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,412 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,412 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,412 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,412 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,412 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,412 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,412 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,413 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,413 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,413 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,413 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,413 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,413 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,413 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,413 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,413 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,414 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,414 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,414 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,414 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,414 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,414 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,414 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,414 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,414 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,415 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,415 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,415 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,415 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,415 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,415 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,415 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,415 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,416 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,416 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,416 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,416 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,416 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,416 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,433 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,433 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,433 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,433 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,433 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,433 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,434 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,434 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,434 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,434 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,434 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,434 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,435 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,435 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,435 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,435 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,435 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,435 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,435 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,435 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,435 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,436 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,436 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,436 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,438 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,438 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,439 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,439 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,439 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,439 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,439 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,439 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,439 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,439 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,440 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,440 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,440 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,445 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,445 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,445 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,445 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,445 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,446 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,446 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,446 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,446 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,446 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,446 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,446 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,447 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,449 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,449 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,449 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,450 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,450 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,450 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,450 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,450 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,450 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,450 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,451 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,451 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,451 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,453 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,453 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,454 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,454 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,454 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,454 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,454 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,454 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,454 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,454 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,455 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,455 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,455 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:47:31,483 INFO L149 ThreadInstanceAdder]: Constructed 16 joinOtherThreadTransitions. [2021-06-07 01:47:31,510 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-07 01:47:31,582 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-07 01:47:31,582 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-07 01:47:31,582 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-07 01:47:31,582 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-07 01:47:31,582 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-07 01:47:31,582 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-07 01:47:31,583 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-07 01:47:31,583 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-07 01:47:31,725 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:47:31,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:47:31,734 INFO L82 PathProgramCache]: Analyzing trace with hash 642784397, now seen corresponding path program 1 times [2021-06-07 01:47:31,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:47:31,742 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586252874] [2021-06-07 01:47:31,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:47:31,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:47:32,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:47:32,017 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:47:32,017 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586252874] [2021-06-07 01:47:32,018 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586252874] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 01:47:32,018 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 01:47:32,018 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-07 01:47:32,019 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113508273] [2021-06-07 01:47:32,025 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-07 01:47:32,025 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:47:32,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-07 01:47:32,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-07 01:47:32,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:32,042 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:47:32,044 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 75.5) internal successors, (151), 2 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 01:47:32,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:32,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:32,080 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-07 01:47:32,080 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:47:32,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:47:32,081 INFO L82 PathProgramCache]: Analyzing trace with hash 1411954412, now seen corresponding path program 1 times [2021-06-07 01:47:32,081 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:47:32,081 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112413702] [2021-06-07 01:47:32,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:47:32,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:47:32,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:47:32,338 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:47:32,338 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112413702] [2021-06-07 01:47:32,338 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2112413702] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 01:47:32,338 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 01:47:32,339 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-07 01:47:32,339 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736958365] [2021-06-07 01:47:32,340 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-07 01:47:32,340 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:47:32,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-07 01:47:32,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-07 01:47:32,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:32,341 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:47:32,342 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 01:47:32,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:32,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:32,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:32,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:47:32,405 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-07 01:47:32,405 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:47:32,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:47:32,405 INFO L82 PathProgramCache]: Analyzing trace with hash -1720382649, now seen corresponding path program 1 times [2021-06-07 01:47:32,406 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:47:32,406 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607334807] [2021-06-07 01:47:32,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:47:32,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:47:32,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:47:32,589 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:47:32,590 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607334807] [2021-06-07 01:47:32,590 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1607334807] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 01:47:32,590 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 01:47:32,590 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-07 01:47:32,591 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107721176] [2021-06-07 01:47:32,592 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-07 01:47:32,592 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:47:32,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-07 01:47:32,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-07 01:47:32,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:32,593 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:47:32,594 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 30.2) internal successors, (151), 5 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 01:47:32,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:32,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:47:32,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:32,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:32,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:47:32,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:47:32,754 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-07 01:47:32,754 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:47:32,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:47:32,755 INFO L82 PathProgramCache]: Analyzing trace with hash -1295515077, now seen corresponding path program 1 times [2021-06-07 01:47:32,755 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:47:32,756 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596244363] [2021-06-07 01:47:32,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:47:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:47:33,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-07 01:47:33,437 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:47:33,438 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596244363] [2021-06-07 01:47:33,438 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [596244363] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 01:47:33,438 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 01:47:33,438 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-07 01:47:33,438 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116694021] [2021-06-07 01:47:33,439 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-07 01:47:33,440 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:47:33,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-07 01:47:33,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2021-06-07 01:47:33,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:33,447 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:47:33,448 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 12.307692307692308) internal successors, (160), 13 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 01:47:33,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:33,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:47:33,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:47:33,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:34,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:34,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:47:34,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:47:34,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:47:34,172 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-07 01:47:34,172 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:47:34,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:47:34,172 INFO L82 PathProgramCache]: Analyzing trace with hash 481786942, now seen corresponding path program 1 times [2021-06-07 01:47:34,175 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:47:34,175 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153839770] [2021-06-07 01:47:34,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:47:34,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:47:34,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-07 01:47:34,651 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:47:34,651 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153839770] [2021-06-07 01:47:34,651 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153839770] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 01:47:34,652 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 01:47:34,652 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-06-07 01:47:34,652 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422887962] [2021-06-07 01:47:34,652 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-07 01:47:34,653 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:47:34,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-07 01:47:34,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2021-06-07 01:47:34,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:34,655 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:47:34,655 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 11.785714285714286) internal successors, (165), 14 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 01:47:34,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:34,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:47:34,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:47:34,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:47:34,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:35,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:35,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:47:35,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:47:35,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:47:35,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-07 01:47:35,376 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-07 01:47:35,376 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:47:35,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:47:35,377 INFO L82 PathProgramCache]: Analyzing trace with hash 1193822611, now seen corresponding path program 1 times [2021-06-07 01:47:35,377 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:47:35,377 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122568951] [2021-06-07 01:47:35,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:47:35,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:47:35,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-07 01:47:35,592 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:47:35,592 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122568951] [2021-06-07 01:47:35,592 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1122568951] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 01:47:35,592 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 01:47:35,592 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-06-07 01:47:35,592 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520494308] [2021-06-07 01:47:35,593 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-07 01:47:35,593 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:47:35,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-07 01:47:35,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2021-06-07 01:47:35,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:35,594 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:47:35,594 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 14.545454545454545) internal successors, (160), 11 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 01:47:35,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:35,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:47:35,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:47:35,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:47:35,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-07 01:47:35,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:36,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:36,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:47:36,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:47:36,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:47:36,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-07 01:47:36,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 01:47:36,017 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-07 01:47:36,017 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:47:36,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:47:36,017 INFO L82 PathProgramCache]: Analyzing trace with hash 1859031951, now seen corresponding path program 1 times [2021-06-07 01:47:36,018 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:47:36,018 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722164932] [2021-06-07 01:47:36,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:47:36,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:47:37,178 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 50 [2021-06-07 01:47:37,458 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 61 [2021-06-07 01:47:37,839 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 64 [2021-06-07 01:47:38,180 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 76 [2021-06-07 01:47:38,568 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 79 [2021-06-07 01:47:39,063 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 80 [2021-06-07 01:47:39,430 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 80 [2021-06-07 01:47:39,780 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 78 [2021-06-07 01:47:40,160 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 84 [2021-06-07 01:47:40,508 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 99 [2021-06-07 01:47:40,874 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 99 [2021-06-07 01:47:41,498 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 114 [2021-06-07 01:47:42,111 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 114 [2021-06-07 01:47:42,626 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 109 [2021-06-07 01:47:43,247 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 109 [2021-06-07 01:47:44,086 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 111 [2021-06-07 01:47:44,602 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 111 [2021-06-07 01:47:45,111 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 111 [2021-06-07 01:47:45,594 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 112 [2021-06-07 01:47:46,081 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 109 [2021-06-07 01:47:46,655 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 97 [2021-06-07 01:47:47,173 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 102 [2021-06-07 01:47:47,629 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 102 [2021-06-07 01:47:48,106 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 101 [2021-06-07 01:47:48,578 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 96 [2021-06-07 01:47:51,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:47:51,895 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:47:51,895 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722164932] [2021-06-07 01:47:51,895 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1722164932] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:47:51,895 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1526811102] [2021-06-07 01:47:51,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:47:52,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:47:52,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-07 01:47:52,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 01:47:53,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2021-06-07 01:47:53,684 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:47:53,685 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:47:53,686 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:47:53,686 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-07 01:47:53,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:47:53,691 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1526811102] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:47:53,691 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 01:47:53,691 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 14] total 70 [2021-06-07 01:47:53,691 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638377678] [2021-06-07 01:47:53,692 INFO L462 AbstractCegarLoop]: Interpolant automaton has 71 states [2021-06-07 01:47:53,692 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:47:53,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2021-06-07 01:47:53,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=183, Invalid=4787, Unknown=0, NotChecked=0, Total=4970 [2021-06-07 01:47:53,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:53,694 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:47:53,694 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 71 states, 70 states have (on average 4.371428571428571) internal successors, (306), 71 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 01:47:53,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:53,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:47:53,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:47:53,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:47:53,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-07 01:47:53,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 01:47:53,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:55,421 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 53 [2021-06-07 01:47:55,842 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 72 [2021-06-07 01:47:56,118 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 84 [2021-06-07 01:47:56,527 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 87 [2021-06-07 01:47:56,961 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 92 [2021-06-07 01:47:57,410 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 96 [2021-06-07 01:47:57,988 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 108 [2021-06-07 01:47:58,565 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 113 [2021-06-07 01:47:59,141 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 128 [2021-06-07 01:47:59,867 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 132 [2021-06-07 01:48:00,781 WARN L205 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 146 [2021-06-07 01:48:01,682 WARN L205 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 150 [2021-06-07 01:48:02,499 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 146 [2021-06-07 01:48:03,369 WARN L205 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 149 [2021-06-07 01:48:03,868 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 125 [2021-06-07 01:48:04,782 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 152 [2021-06-07 01:48:05,292 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 128 [2021-06-07 01:48:05,834 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 131 [2021-06-07 01:48:06,683 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 149 [2021-06-07 01:48:07,145 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 128 [2021-06-07 01:48:07,693 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 136 [2021-06-07 01:48:08,177 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 133 [2021-06-07 01:48:08,755 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 137 [2021-06-07 01:48:09,396 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 147 [2021-06-07 01:48:10,174 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 156 [2021-06-07 01:48:11,069 WARN L205 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 175 [2021-06-07 01:48:12,020 WARN L205 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 180 [2021-06-07 01:48:12,977 WARN L205 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 188 [2021-06-07 01:48:13,982 WARN L205 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 194 [2021-06-07 01:48:15,071 WARN L205 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 200 [2021-06-07 01:48:16,071 WARN L205 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 194 [2021-06-07 01:48:17,205 WARN L205 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 201 [2021-06-07 01:48:18,387 WARN L205 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 209 [2021-06-07 01:48:19,613 WARN L205 SmtUtils]: Spent 950.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 217 [2021-06-07 01:48:20,683 WARN L205 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 202 [2021-06-07 01:48:21,400 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 156 [2021-06-07 01:48:21,933 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 140 [2021-06-07 01:48:23,066 WARN L205 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 211 [2021-06-07 01:48:23,641 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 149 [2021-06-07 01:48:24,295 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 153 [2021-06-07 01:48:24,948 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 153 [2021-06-07 01:48:25,591 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 155 [2021-06-07 01:48:26,241 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 157 [2021-06-07 01:48:26,987 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 157 [2021-06-07 01:48:27,644 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 159 [2021-06-07 01:48:28,345 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 167 [2021-06-07 01:48:29,059 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 161 [2021-06-07 01:48:29,775 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 163 [2021-06-07 01:48:30,508 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 171 [2021-06-07 01:48:31,263 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 171 [2021-06-07 01:48:32,113 WARN L205 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 181 [2021-06-07 01:48:32,887 WARN L205 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 175 [2021-06-07 01:48:33,645 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 175 [2021-06-07 01:48:34,477 WARN L205 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 179 [2021-06-07 01:48:35,209 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 171 [2021-06-07 01:48:35,942 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 175 [2021-06-07 01:48:36,798 WARN L205 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 179 [2021-06-07 01:48:37,659 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 182 [2021-06-07 01:48:38,516 WARN L205 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 179 [2021-06-07 01:48:39,338 WARN L205 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 183 [2021-06-07 01:48:40,246 WARN L205 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 185 [2021-06-07 01:48:41,212 WARN L205 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 189 [2021-06-07 01:48:42,332 WARN L205 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 190 [2021-06-07 01:48:43,204 WARN L205 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 185 [2021-06-07 01:48:44,098 WARN L205 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 189 [2021-06-07 01:48:45,002 WARN L205 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 192 [2021-06-07 01:48:45,889 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 193 [2021-06-07 01:48:46,746 WARN L205 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 191 [2021-06-07 01:48:47,796 WARN L205 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 207 [2021-06-07 01:48:48,899 WARN L205 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 212 [2021-06-07 01:48:49,961 WARN L205 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 204 [2021-06-07 01:48:51,045 WARN L205 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 208 [2021-06-07 01:48:52,149 WARN L205 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 210 [2021-06-07 01:48:53,267 WARN L205 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 211 [2021-06-07 01:48:54,324 WARN L205 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 209 [2021-06-07 01:48:55,267 WARN L205 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 188 [2021-06-07 01:48:56,343 WARN L205 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 201 [2021-06-07 01:48:57,451 WARN L205 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 203 [2021-06-07 01:48:58,510 WARN L205 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 204 [2021-06-07 01:48:59,616 WARN L205 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 208 [2021-06-07 01:49:00,745 WARN L205 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 210 [2021-06-07 01:49:01,883 WARN L205 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 211 [2021-06-07 01:49:02,950 WARN L205 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 209 [2021-06-07 01:49:04,046 WARN L205 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 212 [2021-06-07 01:49:05,290 WARN L205 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 196 [2021-06-07 01:49:05,986 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 155 [2021-06-07 01:49:07,675 WARN L205 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 202 [2021-06-07 01:49:08,863 WARN L205 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 213 [2021-06-07 01:49:09,686 WARN L205 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 180 [2021-06-07 01:49:12,109 WARN L205 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 175 [2021-06-07 01:49:13,708 WARN L205 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 211 [2021-06-07 01:49:14,532 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 178 [2021-06-07 01:49:16,989 WARN L205 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 175 [2021-06-07 01:49:18,810 WARN L205 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 177 [2021-06-07 01:49:20,137 WARN L205 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 198 [2021-06-07 01:49:21,022 WARN L205 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 183 [2021-06-07 01:49:22,006 WARN L205 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 195 [2021-06-07 01:49:22,809 WARN L205 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 179 [2021-06-07 01:49:23,598 WARN L205 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 176 [2021-06-07 01:49:24,677 WARN L205 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 199 [2021-06-07 01:49:25,491 WARN L205 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 180 [2021-06-07 01:49:26,349 WARN L205 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 177 [2021-06-07 01:49:27,377 WARN L205 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 192 [2021-06-07 01:49:28,485 WARN L205 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 195 [2021-06-07 01:49:29,542 WARN L205 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 181 [2021-06-07 01:49:30,500 WARN L205 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 187 [2021-06-07 01:49:31,383 WARN L205 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 182 [2021-06-07 01:49:32,200 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 183 [2021-06-07 01:49:33,072 WARN L205 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 184 [2021-06-07 01:49:33,919 WARN L205 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 182 [2021-06-07 01:49:34,867 WARN L205 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 199 [2021-06-07 01:49:35,859 WARN L205 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 204 [2021-06-07 01:49:36,836 WARN L205 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 197 [2021-06-07 01:49:37,808 WARN L205 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 200 [2021-06-07 01:49:38,757 WARN L205 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 202 [2021-06-07 01:49:39,713 WARN L205 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 203 [2021-06-07 01:49:40,645 WARN L205 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 201 [2021-06-07 01:49:41,610 WARN L205 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 180 [2021-06-07 01:49:42,554 WARN L205 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 193 [2021-06-07 01:49:43,504 WARN L205 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2021-06-07 01:49:44,675 WARN L205 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 196 [2021-06-07 01:49:46,000 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 226 DAG size of output: 200 [2021-06-07 01:49:47,202 WARN L205 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 202 [2021-06-07 01:49:48,281 WARN L205 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 203 [2021-06-07 01:49:49,274 WARN L205 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 201 [2021-06-07 01:49:50,313 WARN L205 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 204 [2021-06-07 01:49:51,381 WARN L205 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 191 [2021-06-07 01:49:52,383 WARN L205 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 192 [2021-06-07 01:49:53,383 WARN L205 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 188 [2021-06-07 01:49:54,351 WARN L205 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 195 [2021-06-07 01:49:55,309 WARN L205 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 196 [2021-06-07 01:49:56,344 WARN L205 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 200 [2021-06-07 01:49:57,282 WARN L205 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 191 [2021-06-07 01:49:58,253 WARN L205 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 198 [2021-06-07 01:49:59,275 WARN L205 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 198 [2021-06-07 01:50:00,103 WARN L205 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 186 [2021-06-07 01:50:00,993 WARN L205 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 187 [2021-06-07 01:50:01,935 WARN L205 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 185 [2021-06-07 01:50:03,114 WARN L205 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 197 [2021-06-07 01:50:04,191 WARN L205 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 201 [2021-06-07 01:50:05,220 WARN L205 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 190 [2021-06-07 01:50:06,112 WARN L205 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 188 [2021-06-07 01:50:07,431 WARN L205 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 205 [2021-06-07 01:50:08,549 WARN L205 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 206 [2021-06-07 01:50:09,555 WARN L205 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 189 [2021-06-07 01:50:10,803 WARN L205 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 193 [2021-06-07 01:50:11,675 WARN L205 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 185 [2021-06-07 01:50:12,554 WARN L205 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 189 [2021-06-07 01:50:13,438 WARN L205 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 191 [2021-06-07 01:50:14,320 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 192 [2021-06-07 01:50:15,186 WARN L205 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 190 [2021-06-07 01:50:16,267 WARN L205 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 190 [2021-06-07 01:50:17,209 WARN L205 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 194 [2021-06-07 01:50:18,338 WARN L205 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2021-06-07 01:50:19,172 WARN L205 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 184 [2021-06-07 01:50:19,987 WARN L205 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 180 [2021-06-07 01:50:21,348 WARN L205 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 183 [2021-06-07 01:50:22,238 WARN L205 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 183 [2021-06-07 01:50:23,372 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 183 [2021-06-07 01:50:24,320 WARN L205 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 185 [2021-06-07 01:50:25,254 WARN L205 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 189 [2021-06-07 01:50:26,183 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 191 [2021-06-07 01:50:27,065 WARN L205 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 191 [2021-06-07 01:50:27,958 WARN L205 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 190 [2021-06-07 01:50:29,362 WARN L205 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 205 [2021-06-07 01:50:30,514 WARN L205 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 206 [2021-06-07 01:50:32,126 WARN L205 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 194 [2021-06-07 01:50:33,092 WARN L205 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 190 [2021-06-07 01:50:34,269 WARN L205 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 195 [2021-06-07 01:50:35,351 WARN L205 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 199 [2021-06-07 01:50:36,457 WARN L205 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 200 [2021-06-07 01:50:37,463 WARN L205 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 202 [2021-06-07 01:50:38,520 WARN L205 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 203 [2021-06-07 01:50:39,566 WARN L205 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 201 [2021-06-07 01:50:40,608 WARN L205 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 198 [2021-06-07 01:50:42,235 WARN L205 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 205 [2021-06-07 01:50:43,305 WARN L205 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 206 [2021-06-07 01:50:44,362 WARN L205 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 204 [2021-06-07 01:50:45,287 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 182 [2021-06-07 01:50:46,067 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 184 [2021-06-07 01:50:47,160 WARN L205 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 208 [2021-06-07 01:50:47,969 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 185 [2021-06-07 01:50:49,187 WARN L205 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 209 [2021-06-07 01:50:50,188 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 183 [2021-06-07 01:50:51,316 WARN L205 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 213 [2021-06-07 01:50:52,545 WARN L205 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 214 [2021-06-07 01:50:53,451 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 161 [2021-06-07 01:50:53,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:50:53,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:53,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:50:53,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:50:53,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-07 01:50:53,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 01:50:53,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 217 states. [2021-06-07 01:50:53,787 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:50:53,787 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:50:53,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:50:53,788 INFO L82 PathProgramCache]: Analyzing trace with hash 143625054, now seen corresponding path program 1 times [2021-06-07 01:50:53,788 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:50:53,788 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891726324] [2021-06-07 01:50:53,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:50:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:50:53,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:50:53,834 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:50:53,835 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891726324] [2021-06-07 01:50:53,835 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891726324] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 01:50:53,835 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 01:50:53,835 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-07 01:50:53,835 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617887393] [2021-06-07 01:50:53,835 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-07 01:50:53,835 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:50:53,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-07 01:50:53,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-07 01:50:53,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:50:53,836 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:50:53,836 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 55.666666666666664) internal successors, (167), 3 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 01:50:53,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:50:53,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:53,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:50:53,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:50:53,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-07 01:50:53,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 01:50:53,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 217 states. [2021-06-07 01:50:53,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:50:56,825 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 146 [2021-06-07 01:50:57,858 WARN L205 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 205 [2021-06-07 01:50:58,634 WARN L205 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 172 [2021-06-07 01:50:59,465 WARN L205 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 167 [2021-06-07 01:50:59,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:50:59,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:59,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:50:59,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:50:59,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-07 01:50:59,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 01:50:59,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 221 states. [2021-06-07 01:50:59,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:59,623 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-07 01:50:59,623 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:50:59,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:50:59,623 INFO L82 PathProgramCache]: Analyzing trace with hash 2111318735, now seen corresponding path program 1 times [2021-06-07 01:50:59,623 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:50:59,623 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759647599] [2021-06-07 01:50:59,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:50:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:50:59,670 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-06-07 01:50:59,670 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:50:59,670 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759647599] [2021-06-07 01:50:59,670 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759647599] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 01:50:59,670 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 01:50:59,671 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-07 01:50:59,671 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841267081] [2021-06-07 01:50:59,671 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-07 01:50:59,671 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:50:59,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-07 01:50:59,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-07 01:50:59,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:50:59,672 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:50:59,672 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 59.0) internal successors, (177), 3 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 01:50:59,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:50:59,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:59,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:50:59,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:50:59,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-07 01:50:59,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 01:50:59,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 221 states. [2021-06-07 01:50:59,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:59,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:51:00,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:51:00,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:51:00,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:51:00,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:51:00,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-07 01:51:00,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 01:51:00,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 221 states. [2021-06-07 01:51:00,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:51:00,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:51:00,381 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-07 01:51:00,381 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:51:00,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:51:00,381 INFO L82 PathProgramCache]: Analyzing trace with hash 1991595163, now seen corresponding path program 1 times [2021-06-07 01:51:00,382 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:51:00,382 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720805399] [2021-06-07 01:51:00,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:51:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:51:01,400 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 68 [2021-06-07 01:51:01,717 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 69 [2021-06-07 01:51:02,046 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 69 [2021-06-07 01:51:02,317 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 67 [2021-06-07 01:51:02,531 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 51 [2021-06-07 01:51:02,811 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 55 [2021-06-07 01:51:03,068 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 55 [2021-06-07 01:51:03,186 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 195 [2021-06-07 01:51:03,602 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 73 [2021-06-07 01:51:04,068 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 73 [2021-06-07 01:51:04,529 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 68 [2021-06-07 01:51:04,637 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 190 [2021-06-07 01:51:05,028 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 68 [2021-06-07 01:51:05,246 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 191 [2021-06-07 01:51:05,645 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 69 [2021-06-07 01:51:05,787 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 191 [2021-06-07 01:51:06,239 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 69 [2021-06-07 01:51:06,556 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 64 [2021-06-07 01:51:06,897 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 65 [2021-06-07 01:51:07,250 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 64 [2021-06-07 01:51:07,576 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 65 [2021-06-07 01:51:07,942 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 65 [2021-06-07 01:51:08,261 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 59 [2021-06-07 01:51:08,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:51:08,479 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:51:08,479 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720805399] [2021-06-07 01:51:08,479 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720805399] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 01:51:08,479 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 01:51:08,479 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2021-06-07 01:51:08,479 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091457616] [2021-06-07 01:51:08,480 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-06-07 01:51:08,480 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:51:08,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-06-07 01:51:08,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=804, Unknown=0, NotChecked=0, Total=870 [2021-06-07 01:51:08,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:51:08,480 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:51:08,481 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 5.333333333333333) internal successors, (160), 30 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 01:51:08,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:51:08,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:51:08,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:51:08,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:51:08,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-07 01:51:08,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 01:51:08,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 221 states. [2021-06-07 01:51:08,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:51:08,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:51:08,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:51:09,139 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 65 [2021-06-07 01:51:09,347 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 69 [2021-06-07 01:51:09,566 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 73 [2021-06-07 01:51:09,877 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 90 [2021-06-07 01:51:10,229 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 95 [2021-06-07 01:51:10,549 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 98 [2021-06-07 01:51:10,887 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 104 [2021-06-07 01:51:11,420 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 122 [2021-06-07 01:51:11,968 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 128 [2021-06-07 01:51:12,430 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 122 [2021-06-07 01:51:12,912 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 124 [2021-06-07 01:51:13,220 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 94 [2021-06-07 01:51:13,712 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 126 [2021-06-07 01:51:14,015 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 96 [2021-06-07 01:51:14,355 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 98 [2021-06-07 01:51:14,824 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 124 [2021-06-07 01:51:15,099 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 96 [2021-06-07 01:51:15,432 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 102 [2021-06-07 01:51:15,736 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 100 [2021-06-07 01:51:16,131 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 106 [2021-06-07 01:51:16,575 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 117 [2021-06-07 01:51:17,074 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 123 [2021-06-07 01:51:17,681 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 142 [2021-06-07 01:51:18,379 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 148 [2021-06-07 01:51:19,144 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 159 [2021-06-07 01:51:19,779 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 148 [2021-06-07 01:51:20,502 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 155 [2021-06-07 01:51:21,303 WARN L205 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 158 [2021-06-07 01:51:21,994 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 151 [2021-06-07 01:51:22,213 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 83 [2021-06-07 01:51:22,977 WARN L205 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 154 [2021-06-07 01:51:23,465 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 86 [2021-06-07 01:51:24,189 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2021-06-07 01:51:25,455 WARN L205 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 176 [2021-06-07 01:51:26,522 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 145 [2021-06-07 01:51:27,105 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 146 [2021-06-07 01:51:27,720 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 153 [2021-06-07 01:51:28,362 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 154 [2021-06-07 01:51:29,045 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 151 [2021-06-07 01:51:29,677 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 152 [2021-06-07 01:51:30,583 WARN L205 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 184 [2021-06-07 01:51:31,527 WARN L205 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 189 [2021-06-07 01:51:32,406 WARN L205 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 181 [2021-06-07 01:51:33,327 WARN L205 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 185 [2021-06-07 01:51:34,865 WARN L205 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 215 [2021-06-07 01:51:36,537 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 289 DAG size of output: 223 [2021-06-07 01:51:37,588 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 161 [2021-06-07 01:51:38,417 WARN L205 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 162 [2021-06-07 01:51:39,208 WARN L205 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 169 [2021-06-07 01:51:40,049 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 170 [2021-06-07 01:51:40,926 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 167 [2021-06-07 01:51:41,710 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 168 [2021-06-07 01:51:42,682 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 148 [2021-06-07 01:51:42,861 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2021-06-07 01:51:43,615 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 153 [2021-06-07 01:51:44,322 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 154 [2021-06-07 01:51:45,022 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 161 [2021-06-07 01:51:45,764 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 162 [2021-06-07 01:51:46,494 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 159 [2021-06-07 01:51:47,215 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 160 [2021-06-07 01:51:49,062 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 286 DAG size of output: 215 [2021-06-07 01:51:49,569 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 132 [2021-06-07 01:51:50,178 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 140 [2021-06-07 01:51:50,796 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 147 [2021-06-07 01:51:51,369 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 137 [2021-06-07 01:51:51,927 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 138 [2021-06-07 01:51:52,487 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 145 [2021-06-07 01:51:53,071 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 146 [2021-06-07 01:51:53,728 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 143 [2021-06-07 01:51:54,312 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 144 [2021-06-07 01:51:55,245 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 173 [2021-06-07 01:51:55,642 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 109 [2021-06-07 01:51:56,570 WARN L205 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 179 [2021-06-07 01:51:57,520 WARN L205 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 190 [2021-06-07 01:51:58,197 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 156 [2021-06-07 01:51:59,716 WARN L205 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 175 [2021-06-07 01:52:00,598 WARN L205 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 175 [2021-06-07 01:52:01,412 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 171 [2021-06-07 01:52:02,217 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 171 [2021-06-07 01:52:03,071 WARN L205 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 167 [2021-06-07 01:52:03,946 WARN L205 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 175 [2021-06-07 01:52:04,781 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 171 [2021-06-07 01:52:05,573 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 168 [2021-06-07 01:52:06,467 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 172 [2021-06-07 01:52:07,181 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 152 [2021-06-07 01:52:07,801 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 154 [2021-06-07 01:52:08,753 WARN L205 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 185 [2021-06-07 01:52:09,418 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 155 [2021-06-07 01:52:10,375 WARN L205 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 186 [2021-06-07 01:52:11,317 WARN L205 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 181 [2021-06-07 01:52:12,276 WARN L205 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 182 [2021-06-07 01:52:13,212 WARN L205 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 180 [2021-06-07 01:52:13,972 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 153 [2021-06-07 01:52:14,871 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 145 [2021-06-07 01:52:14,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:52:14,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:52:14,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:52:14,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:52:14,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-07 01:52:14,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 01:52:14,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 281 states. [2021-06-07 01:52:14,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:52:14,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:52:14,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-07 01:52:14,875 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-06-07 01:52:14,875 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:52:14,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:52:14,876 INFO L82 PathProgramCache]: Analyzing trace with hash 755398017, now seen corresponding path program 2 times [2021-06-07 01:52:14,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:52:14,876 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594209475] [2021-06-07 01:52:14,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:52:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:52:15,438 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 50 [2021-06-07 01:52:15,682 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 68 [2021-06-07 01:52:15,976 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 70 [2021-06-07 01:52:16,232 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 70 [2021-06-07 01:52:16,467 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 67 [2021-06-07 01:52:16,650 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 55 [2021-06-07 01:52:16,844 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 59 [2021-06-07 01:52:17,037 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 59 [2021-06-07 01:52:17,184 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 181 [2021-06-07 01:52:17,449 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 77 [2021-06-07 01:52:17,778 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 77 [2021-06-07 01:52:18,093 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 72 [2021-06-07 01:52:18,419 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 72 [2021-06-07 01:52:18,904 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 73 [2021-06-07 01:52:19,330 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 73 [2021-06-07 01:52:19,673 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 74 [2021-06-07 01:52:20,072 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 74 [2021-06-07 01:52:20,477 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 73 [2021-06-07 01:52:20,798 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 73 [2021-06-07 01:52:21,129 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 73 [2021-06-07 01:52:21,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:52:21,449 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:52:21,449 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594209475] [2021-06-07 01:52:21,449 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1594209475] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 01:52:21,449 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 01:52:21,449 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2021-06-07 01:52:21,450 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72854224] [2021-06-07 01:52:21,450 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-06-07 01:52:21,450 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:52:21,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-06-07 01:52:21,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=804, Unknown=0, NotChecked=0, Total=870 [2021-06-07 01:52:21,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:52:21,451 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:52:21,451 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 5.333333333333333) internal successors, (160), 30 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 01:52:21,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:52:21,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:52:21,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:52:21,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:52:21,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-07 01:52:21,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 01:52:21,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 281 states. [2021-06-07 01:52:21,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:52:21,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:52:21,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-07 01:52:21,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:52:22,085 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 61 [2021-06-07 01:52:22,286 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 65 [2021-06-07 01:52:22,497 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 69 [2021-06-07 01:52:22,802 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 86 [2021-06-07 01:52:23,143 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 93 [2021-06-07 01:52:23,455 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 96 [2021-06-07 01:52:23,786 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-06-07 01:52:24,277 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 120 [2021-06-07 01:52:24,801 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 126 [2021-06-07 01:52:25,260 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 120 [2021-06-07 01:52:25,803 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 122 [2021-06-07 01:52:26,319 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 124 [2021-06-07 01:52:26,595 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 87 [2021-06-07 01:52:26,888 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 89 [2021-06-07 01:52:27,351 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 122 [2021-06-07 01:52:27,602 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 87 [2021-06-07 01:52:27,922 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 92 [2021-06-07 01:52:28,196 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 91 [2021-06-07 01:52:28,537 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-07 01:52:28,969 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 111 [2021-06-07 01:52:29,450 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 115 [2021-06-07 01:52:29,984 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 135 [2021-06-07 01:52:30,606 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 142 [2021-06-07 01:52:31,268 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 149 [2021-06-07 01:52:31,857 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 142 [2021-06-07 01:52:32,543 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 145 [2021-06-07 01:52:33,198 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 148 [2021-06-07 01:52:33,795 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 145 [2021-06-07 01:52:34,467 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 148 [2021-06-07 01:52:35,357 WARN L205 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 158 [2021-06-07 01:52:36,027 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 132 [2021-06-07 01:52:36,904 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 142 [2021-06-07 01:52:38,913 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 138 [2021-06-07 01:52:39,895 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 143 [2021-06-07 01:52:40,526 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 144 [2021-06-07 01:52:41,219 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 151 [2021-06-07 01:52:42,027 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 152 [2021-06-07 01:52:42,705 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 149 [2021-06-07 01:52:43,386 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 150 [2021-06-07 01:52:44,392 WARN L205 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 189 [2021-06-07 01:52:45,405 WARN L205 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 194 [2021-06-07 01:52:46,364 WARN L205 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 186 [2021-06-07 01:52:47,366 WARN L205 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 190 [2021-06-07 01:52:50,520 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 132 [2021-06-07 01:52:51,092 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 137 [2021-06-07 01:52:51,607 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 138 [2021-06-07 01:52:52,279 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 145 [2021-06-07 01:52:52,844 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 146 [2021-06-07 01:52:53,405 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 143 [2021-06-07 01:52:53,942 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 144 [2021-06-07 01:52:54,750 WARN L205 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 178 [2021-06-07 01:52:55,573 WARN L205 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 183 [2021-06-07 01:52:56,333 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 175 [2021-06-07 01:52:57,148 WARN L205 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 179 [2021-06-07 01:52:57,976 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 83 [2021-06-07 01:52:58,233 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2021-06-07 01:52:58,496 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 81 [2021-06-07 01:52:58,801 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 79 [2021-06-07 01:52:59,159 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 101 [2021-06-07 01:52:59,547 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 106 [2021-06-07 01:52:59,896 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 98 [2021-06-07 01:53:00,274 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 102 [2021-06-07 01:53:02,183 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 268 DAG size of output: 203 [2021-06-07 01:53:03,521 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 247 DAG size of output: 187 [2021-06-07 01:53:06,443 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 125 [2021-06-07 01:53:07,430 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 121 [2021-06-07 01:53:08,569 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 116 [2021-06-07 01:53:08,933 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106 [2021-06-07 01:53:09,437 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 110 [2021-06-07 01:53:09,782 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 100 [2021-06-07 01:53:10,821 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 115 [2021-06-07 01:53:11,293 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 95 [2021-06-07 01:53:11,745 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2021-06-07 01:53:12,163 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 107 [2021-06-07 01:53:12,385 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 65 [2021-06-07 01:53:12,740 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 99 [2021-06-07 01:53:13,879 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 87 [2021-06-07 01:53:14,404 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 102 [2021-06-07 01:53:15,040 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 91 [2021-06-07 01:53:15,513 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 103 [2021-06-07 01:53:16,309 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 52 [2021-06-07 01:53:16,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:53:16,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:53:16,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:53:16,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:53:16,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-07 01:53:16,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 01:53:16,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 322 states. [2021-06-07 01:53:16,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:53:16,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:53:16,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-07 01:53:16,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-07 01:53:16,313 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-06-07 01:53:16,313 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:53:16,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:53:16,314 INFO L82 PathProgramCache]: Analyzing trace with hash -1769502845, now seen corresponding path program 1 times [2021-06-07 01:53:16,314 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:53:16,314 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777823748] [2021-06-07 01:53:16,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:53:16,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:53:16,828 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 58 [2021-06-07 01:53:17,122 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 60 [2021-06-07 01:53:17,309 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 60 [2021-06-07 01:53:18,161 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 76 [2021-06-07 01:53:18,423 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 76 [2021-06-07 01:53:18,694 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 71 [2021-06-07 01:53:18,979 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 71 [2021-06-07 01:53:19,130 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 136 [2021-06-07 01:53:19,513 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 73 [2021-06-07 01:53:19,812 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 73 [2021-06-07 01:53:20,136 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 78 [2021-06-07 01:53:20,466 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 78 [2021-06-07 01:53:20,820 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 75 [2021-06-07 01:53:21,142 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 75 [2021-06-07 01:53:21,481 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 75 [2021-06-07 01:53:21,802 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 69 [2021-06-07 01:53:22,128 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 69 [2021-06-07 01:53:22,494 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 73 [2021-06-07 01:53:23,158 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:53:23,158 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:53:23,158 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777823748] [2021-06-07 01:53:23,158 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777823748] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:53:23,158 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [315842772] [2021-06-07 01:53:23,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:53:23,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:53:23,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 46 conjunts are in the unsatisfiable core [2021-06-07 01:53:23,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 01:53:23,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-06-07 01:53:23,314 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:53:23,316 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:53:23,316 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:53:23,316 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2021-06-07 01:53:23,618 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-06-07 01:53:23,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-06-07 01:53:23,621 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:53:23,631 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:53:23,640 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-07 01:53:23,640 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:26, output treesize:24 [2021-06-07 01:53:23,792 INFO L354 Elim1Store]: treesize reduction 28, result has 28.2 percent of original size [2021-06-07 01:53:23,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 22 [2021-06-07 01:53:23,795 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:53:23,808 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:53:23,812 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-06-07 01:53:23,812 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:30, output treesize:29 [2021-06-07 01:53:23,980 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-06-07 01:53:23,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2021-06-07 01:53:23,983 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:53:23,999 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:53:24,019 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-06-07 01:53:24,019 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:35, output treesize:37 [2021-06-07 01:53:24,187 INFO L354 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2021-06-07 01:53:24,188 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 25 [2021-06-07 01:53:24,194 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:53:24,207 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:53:24,211 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:53:24,211 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:42, output treesize:14 [2021-06-07 01:53:24,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-06-07 01:53:24,715 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:53:24,723 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:53:24,724 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:53:24,724 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:30, output treesize:15 [2021-06-07 01:53:25,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2021-06-07 01:53:25,255 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:53:25,256 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:53:25,257 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:53:25,257 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-07 01:53:25,392 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-06-07 01:53:25,393 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [315842772] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:53:25,393 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 01:53:25,393 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 19] total 53 [2021-06-07 01:53:25,393 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867289440] [2021-06-07 01:53:25,393 INFO L462 AbstractCegarLoop]: Interpolant automaton has 53 states [2021-06-07 01:53:25,393 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:53:25,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-06-07 01:53:25,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=2633, Unknown=0, NotChecked=0, Total=2756 [2021-06-07 01:53:25,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:53:25,395 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:53:25,395 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 53 states, 53 states have (on average 6.2075471698113205) internal successors, (329), 53 states have internal predecessors, (329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 01:53:25,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:53:25,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:53:25,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:53:25,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:53:25,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-07 01:53:25,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 01:53:25,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 322 states. [2021-06-07 01:53:25,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:53:25,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:53:25,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-07 01:53:25,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-07 01:53:25,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:53:26,983 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2021-06-07 01:53:27,277 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 99 [2021-06-07 01:53:27,637 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 103 [2021-06-07 01:53:27,945 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 107 [2021-06-07 01:53:28,360 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 124 [2021-06-07 01:53:28,828 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 129 [2021-06-07 01:53:29,234 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 132 [2021-06-07 01:53:29,792 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 138 [2021-06-07 01:53:30,398 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 156 [2021-06-07 01:53:31,084 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 162 [2021-06-07 01:53:31,640 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 156 [2021-06-07 01:53:32,237 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 158 [2021-06-07 01:53:32,929 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 160 [2021-06-07 01:53:33,339 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2021-06-07 01:53:33,765 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 125 [2021-06-07 01:53:34,461 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 158 [2021-06-07 01:53:34,827 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2021-06-07 01:53:35,241 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 128 [2021-06-07 01:53:35,638 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 126 [2021-06-07 01:53:36,099 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 132 [2021-06-07 01:53:36,607 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 137 [2021-06-07 01:53:40,698 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 143 [2021-06-07 01:53:41,178 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 141 [2021-06-07 01:53:41,670 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 147 [2021-06-07 01:53:42,165 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 144 [2021-06-07 01:53:42,749 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 160 [2021-06-07 01:53:43,371 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 148 [2021-06-07 01:53:43,950 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 162 [2021-06-07 01:53:44,549 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 161 [2021-06-07 01:53:45,144 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 164 [2021-06-07 01:53:45,761 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 163 [2021-06-07 01:53:46,343 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 162 [2021-06-07 01:53:46,964 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 165 [2021-06-07 01:53:47,622 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 168 [2021-06-07 01:53:48,233 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 163 [2021-06-07 01:53:48,956 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 169 [2021-06-07 01:53:49,660 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 174 [2021-06-07 01:53:50,269 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 162 [2021-06-07 01:53:50,971 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 168 [2021-06-07 01:53:51,599 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 168 [2021-06-07 01:53:52,347 WARN L205 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 162 [2021-06-07 01:53:53,067 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 168 [2021-06-07 01:53:53,739 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 169 [2021-06-07 01:53:54,556 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 175 [2021-06-07 01:53:55,061 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 137 [2021-06-07 01:53:55,518 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 131 [2021-06-07 01:53:55,852 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87 [2021-06-07 01:53:56,990 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2021-06-07 01:53:57,992 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2021-06-07 01:53:58,759 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 103 [2021-06-07 01:54:01,041 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2021-06-07 01:54:01,306 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2021-06-07 01:54:02,261 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2021-06-07 01:54:02,665 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 133 [2021-06-07 01:54:03,255 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 134 [2021-06-07 01:54:04,269 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 112 [2021-06-07 01:54:04,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:54:04,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:54:04,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:54:04,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:54:04,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-07 01:54:04,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 01:54:04,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 322 states. [2021-06-07 01:54:04,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:54:04,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:54:04,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-07 01:54:04,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-07 01:54:04,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-07 01:54:04,523 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-06-07 01:54:04,523 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:54:04,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:54:04,524 INFO L82 PathProgramCache]: Analyzing trace with hash 900549493, now seen corresponding path program 1 times [2021-06-07 01:54:04,524 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:54:04,524 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638295001] [2021-06-07 01:54:04,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:54:04,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:54:04,723 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-06-07 01:54:04,724 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:54:04,724 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638295001] [2021-06-07 01:54:04,724 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638295001] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:54:04,724 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [814327429] [2021-06-07 01:54:04,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:54:04,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:54:04,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-07 01:54:04,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 01:54:05,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-07 01:54:05,043 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:54:05,048 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:54:05,049 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:54:05,049 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:22, output treesize:19 [2021-06-07 01:54:05,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2021-06-07 01:54:05,160 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:54:05,163 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:54:05,164 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:54:05,164 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:26, output treesize:11 [2021-06-07 01:54:05,230 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-06-07 01:54:05,230 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [814327429] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:54:05,230 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 01:54:05,231 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 10 [2021-06-07 01:54:05,232 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416290963] [2021-06-07 01:54:05,233 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-07 01:54:05,233 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:54:05,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-07 01:54:05,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-06-07 01:54:05,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:54:05,233 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:54:05,234 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 20.0) internal successors, (200), 10 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 01:54:05,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:54:05,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:54:05,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:54:05,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:54:05,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-07 01:54:05,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 01:54:05,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 322 states. [2021-06-07 01:54:05,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:54:05,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:54:05,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-07 01:54:05,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-07 01:54:05,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-07 01:54:05,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:54:09,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:54:09,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:54:09,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:54:09,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:54:09,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-07 01:54:09,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 01:54:09,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 322 states. [2021-06-07 01:54:09,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:54:09,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:54:09,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-07 01:54:09,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-07 01:54:09,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-07 01:54:09,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 01:54:09,451 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:54:09,452 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:54:09,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:54:09,452 INFO L82 PathProgramCache]: Analyzing trace with hash -1560427718, now seen corresponding path program 1 times [2021-06-07 01:54:09,452 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:54:09,452 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105943496] [2021-06-07 01:54:09,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:54:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:54:11,495 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 69 [2021-06-07 01:54:11,767 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 70 [2021-06-07 01:54:12,179 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 62 [2021-06-07 01:54:12,418 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 62 [2021-06-07 01:54:12,662 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 62 [2021-06-07 01:54:12,900 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 62 [2021-06-07 01:54:13,139 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 62 [2021-06-07 01:54:13,369 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 56 [2021-06-07 01:54:13,609 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 56 [2021-06-07 01:54:13,845 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 56 [2021-06-07 01:54:14,231 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 22 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-06-07 01:54:14,232 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:54:14,232 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105943496] [2021-06-07 01:54:14,232 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105943496] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:54:14,232 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [229691949] [2021-06-07 01:54:14,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:54:14,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:54:14,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-07 01:54:14,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 01:54:15,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2021-06-07 01:54:15,356 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:54:15,357 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:54:15,358 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:54:15,358 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-07 01:54:15,461 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-06-07 01:54:15,462 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [229691949] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:54:15,462 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 01:54:15,462 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 14] total 49 [2021-06-07 01:54:15,462 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162393085] [2021-06-07 01:54:15,462 INFO L462 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-06-07 01:54:15,462 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:54:15,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-06-07 01:54:15,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=2240, Unknown=0, NotChecked=0, Total=2352 [2021-06-07 01:54:15,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:54:15,464 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:54:15,465 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 49 states, 49 states have (on average 7.0) internal successors, (343), 49 states have internal predecessors, (343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 01:54:15,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:54:15,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:54:15,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:54:15,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 01:54:15,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-07 01:54:15,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 01:54:15,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 322 states. [2021-06-07 01:54:15,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:54:15,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:54:15,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-07 01:54:15,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-07 01:54:15,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-07 01:54:15,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 01:54:15,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:54:16,605 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 72 [2021-06-07 01:54:16,801 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2021-06-07 01:54:17,093 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 91 [2021-06-07 01:54:17,396 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 93 [2021-06-07 01:54:17,679 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 95 [2021-06-07 01:54:17,958 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 93 [2021-06-07 01:54:18,267 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 99 [2021-06-07 01:54:18,611 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 105 [2021-06-07 01:54:18,879 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 99 [2021-06-07 01:54:19,168 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 101 [2021-06-07 01:54:19,496 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 117 [2021-06-07 01:54:19,918 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 122 [2021-06-07 01:54:20,522 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 137 [2021-06-07 01:54:21,043 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 154 [2021-06-07 01:54:21,501 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 139 [2021-06-07 01:54:21,945 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 143 [2021-06-07 01:54:22,526 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 142 [2021-06-07 01:54:22,890 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-06-07 01:54:23,518 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 122 [2021-06-07 01:54:24,398 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2021-06-07 01:54:28,047 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 146 [2021-06-07 01:54:28,761 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 163 [2021-06-07 01:54:29,559 WARN L205 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 169 [2021-06-07 01:54:30,405 WARN L205 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 176 [2021-06-07 01:54:31,153 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 169 [2021-06-07 01:54:32,111 WARN L205 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 176 [2021-06-07 01:54:33,026 WARN L205 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 182 [2021-06-07 01:54:33,835 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 176 [2021-06-07 01:54:34,716 WARN L205 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 182 [2021-06-07 01:54:35,658 WARN L205 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 182 [2021-06-07 01:54:36,141 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 125 [2021-06-07 01:54:36,684 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 125 [2021-06-07 01:54:37,362 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 142 [2021-06-07 01:54:38,024 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 142 [2021-06-07 01:54:38,305 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2021-06-07 01:54:38,801 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2021-06-07 01:54:40,732 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2021-06-07 01:54:41,202 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2021-06-07 01:54:41,808 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2021-06-07 01:54:42,228 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 124 [2021-06-07 01:54:42,620 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 121 [2021-06-07 01:54:43,231 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2021-06-07 01:54:43,923 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2021-06-07 01:54:44,891 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 141 [2021-06-07 01:54:45,886 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 145 [2021-06-07 01:54:52,745 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 148 [2021-06-07 01:54:53,914 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 92 [2021-06-07 01:54:58,336 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 85 [2021-06-07 01:55:25,678 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2021-06-07 01:55:26,408 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 147 [2021-06-07 01:55:27,060 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 152 [2021-06-07 01:55:27,889 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 155 [2021-06-07 01:55:28,460 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 147 [2021-06-07 01:55:29,011 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 144 [2021-06-07 01:55:29,324 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 83 [2021-06-07 01:55:30,113 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2021-06-07 01:55:30,438 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 117 [2021-06-07 01:55:33,035 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 150 [2021-06-07 01:55:39,041 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 149 [2021-06-07 01:56:21,188 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 99 [2021-06-07 01:56:25,376 WARN L205 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 188 [2021-06-07 01:56:26,436 WARN L205 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 189 [2021-06-07 01:56:27,379 WARN L205 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 185 [2021-06-07 01:56:28,259 WARN L205 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 181 [2021-06-07 01:56:29,085 WARN L205 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 178 [2021-06-07 01:56:29,653 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 132 [2021-06-07 01:56:30,369 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 157 [2021-06-07 01:56:30,895 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 130 [2021-06-07 01:56:31,358 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 137 [2021-06-07 01:56:31,835 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 132 [2021-06-07 01:56:33,095 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 226 DAG size of output: 173 [2021-06-07 01:56:34,463 WARN L205 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 187 [2021-06-07 01:56:35,456 WARN L205 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 192 [2021-06-07 01:56:36,157 WARN L227 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: ASSERTION VIOLATION File: ../src/math/lp/int_solver.cpp Line: 562 Failed to verify: get_freedom_interval_for_column(j, inf_l, l, inf_u, u, m) || settings().get_cancel_flag() Z3 4.8.11.0 Please file an issue with this message and more detail about how you encountered it at https://github.com/Z3Prover/z3/issues/new [2021-06-07 01:56:36,361 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-06-07 01:56:36,362 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: ASSERTION VIOLATION File: ../src/math/lp/int_solver.cpp Line: 562 Failed to verify: get_freedom_interval_for_column(j, inf_l, l, inf_u, u, m) || settings().get_cancel_flag() Z3 4.8.11.0 Please file an issue with this message and more detail about how you encountered it at https://github.com/Z3Prover/z3/issues/new at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:258) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:621) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.simplify.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:120) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.simplify.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:184) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:173) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:140) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:360) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:388) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:229) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.getOrConstructPredicate(DeterministicInterpolantAutomaton.java:281) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.constructSuccessorsAndTransitions(DeterministicInterpolantAutomaton.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:78) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.internalSuccessors(TotalizeNwa.java:213) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:216) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:200) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetDelayReduction.search(SleepSetDelayReduction.java:183) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetDelayReduction.(SleepSetDelayReduction.java:111) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderCegarLoop.isAbstractionEmpty(PartialOrderCegarLoop.java:209) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:509) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:374) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:63) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:364) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:293) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:238) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1461) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:654) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:238) ... 50 more [2021-06-07 01:56:36,365 INFO L168 Benchmark]: Toolchain (without parser) took 546190.75 ms. Allocated memory was 341.8 MB in the beginning and 11.2 GB in the end (delta: 10.8 GB). Free memory was 303.6 MB in the beginning and 7.9 GB in the end (delta: -7.6 GB). Peak memory consumption was 3.2 GB. Max. memory is 16.0 GB. [2021-06-07 01:56:36,365 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 341.8 MB. Free memory was 322.3 MB in the beginning and 322.2 MB in the end (delta: 70.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-07 01:56:36,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.56 ms. Allocated memory is still 341.8 MB. Free memory was 303.4 MB in the beginning and 322.7 MB in the end (delta: -19.3 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.0 GB. [2021-06-07 01:56:36,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.81 ms. Allocated memory is still 341.8 MB. Free memory was 322.7 MB in the beginning and 320.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-07 01:56:36,365 INFO L168 Benchmark]: Boogie Preprocessor took 42.93 ms. Allocated memory is still 341.8 MB. Free memory was 320.6 MB in the beginning and 319.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-07 01:56:36,366 INFO L168 Benchmark]: RCFGBuilder took 653.95 ms. Allocated memory is still 341.8 MB. Free memory was 319.5 MB in the beginning and 286.0 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. [2021-06-07 01:56:36,366 INFO L168 Benchmark]: TraceAbstraction took 545115.38 ms. Allocated memory was 341.8 MB in the beginning and 11.2 GB in the end (delta: 10.8 GB). Free memory was 286.0 MB in the beginning and 7.9 GB in the end (delta: -7.6 GB). Peak memory consumption was 3.2 GB. Max. memory is 16.0 GB. [2021-06-07 01:56:36,366 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 341.8 MB. Free memory was 322.3 MB in the beginning and 322.2 MB in the end (delta: 70.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 320.56 ms. Allocated memory is still 341.8 MB. Free memory was 303.4 MB in the beginning and 322.7 MB in the end (delta: -19.3 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 52.81 ms. Allocated memory is still 341.8 MB. Free memory was 322.7 MB in the beginning and 320.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 42.93 ms. Allocated memory is still 341.8 MB. Free memory was 320.6 MB in the beginning and 319.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 653.95 ms. Allocated memory is still 341.8 MB. Free memory was 319.5 MB in the beginning and 286.0 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 545115.38 ms. Allocated memory was 341.8 MB in the beginning and 11.2 GB in the end (delta: 10.8 GB). Free memory was 286.0 MB in the beginning and 7.9 GB in the end (delta: -7.6 GB). Peak memory consumption was 3.2 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: ASSERTION VIOLATION File: ../src/math/lp/int_solver.cpp Line: 562 Failed to verify: get_freedom_interval_for_column(j, inf_l, l, inf_u, u, m) || settings().get_cancel_flag() Z3 4.8.11.0 Please file an issue with this message and more detail about how you encountered it at https://github.com/Z3Prover/z3/issues/new de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: ASSERTION VIOLATION File: ../src/math/lp/int_solver.cpp Line: 562 Failed to verify: get_freedom_interval_for_column(j, inf_l, l, inf_u, u, m) || settings().get_cancel_flag() Z3 4.8.11.0 Please file an issue with this message and more detail about how you encountered it at https://github.com/Z3Prover/z3/issues/new : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...