/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-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/concurrent/pthreads/distributed_search4.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-b7a4f01caba76767183cf06280be652b0b124764-b7a4f01 [2021-06-07 14:04:02,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-07 14:04:02,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-07 14:04:02,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-07 14:04:02,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-07 14:04:02,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-07 14:04:02,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-07 14:04:02,477 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-Lockstep.epf [2021-06-07 14:04:02,510 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-07 14:04:02,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-07 14:04:02,511 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-07 14:04:02,511 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-07 14:04:02,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-07 14:04:02,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-07 14:04:02,513 INFO L138 SettingsManager]: * Use SBE=true [2021-06-07 14:04:02,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-07 14:04:02,513 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-07 14:04:02,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-07 14:04:02,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-07 14:04:02,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-07 14:04:02,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-07 14:04:02,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-07 14:04:02,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-07 14:04:02,515 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-07 14:04:02,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-07 14:04:02,515 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-07 14:04:02,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-07 14:04:02,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-07 14:04:02,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-07 14:04:02,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-07 14:04:02,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-07 14:04:02,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-07 14:04:02,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-07 14:04:02,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-07 14:04:02,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-07 14:04:02,516 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-07 14:04:02,516 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-07 14:04:02,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-07 14:04:02,517 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-07 14:04:02,517 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-07 14:04:02,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-07 14:04:02,517 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-07 14:04:02,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-07 14:04:02,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-07 14:04:02,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-07 14:04:02,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-07 14:04:02,841 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-07 14:04:02,841 INFO L275 PluginConnector]: CDTParser initialized [2021-06-07 14:04:02,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/distributed_search4.c [2021-06-07 14:04:02,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7ccd7d32/3cf817f020ec48cf84dd0072ec9d7897/FLAGf5be2445f [2021-06-07 14:04:03,287 INFO L306 CDTParser]: Found 1 translation units. [2021-06-07 14:04:03,288 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/distributed_search4.c [2021-06-07 14:04:03,288 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-07 14:04:03,288 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-07 14:04:03,322 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7ccd7d32/3cf817f020ec48cf84dd0072ec9d7897/FLAGf5be2445f [2021-06-07 14:04:03,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7ccd7d32/3cf817f020ec48cf84dd0072ec9d7897 [2021-06-07 14:04:03,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-07 14:04:03,344 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-07 14:04:03,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-07 14:04:03,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-07 14:04:03,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-07 14:04:03,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.06 02:04:03" (1/1) ... [2021-06-07 14:04:03,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3896d014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:04:03, skipping insertion in model container [2021-06-07 14:04:03,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.06 02:04:03" (1/1) ... [2021-06-07 14:04:03,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-07 14:04:03,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-07 14:04:03,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-07 14:04:03,568 INFO L203 MainTranslator]: Completed pre-run [2021-06-07 14:04:03,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-07 14:04:03,607 INFO L208 MainTranslator]: Completed translation [2021-06-07 14:04:03,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:04:03 WrapperNode [2021-06-07 14:04:03,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-07 14:04:03,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-07 14:04:03,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-07 14:04:03,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-07 14:04:03,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:04:03" (1/1) ... [2021-06-07 14:04:03,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:04:03" (1/1) ... [2021-06-07 14:04:03,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-07 14:04:03,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-07 14:04:03,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-07 14:04:03,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-07 14:04:03,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:04:03" (1/1) ... [2021-06-07 14:04:03,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:04:03" (1/1) ... [2021-06-07 14:04:03,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:04:03" (1/1) ... [2021-06-07 14:04:03,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:04:03" (1/1) ... [2021-06-07 14:04:03,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:04:03" (1/1) ... [2021-06-07 14:04:03,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:04:03" (1/1) ... [2021-06-07 14:04:03,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:04:03" (1/1) ... [2021-06-07 14:04:03,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-07 14:04:03,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-07 14:04:03,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-07 14:04:03,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-07 14:04:03,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:04:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-07 14:04:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-07 14:04:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure search_worker [2021-06-07 14:04:03,740 INFO L138 BoogieDeclarations]: Found implementation of procedure search_worker [2021-06-07 14:04:03,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-07 14:04:03,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-07 14:04:03,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-07 14:04:03,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-06-07 14:04:03,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-07 14:04:03,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-07 14:04:03,742 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 14:04:04,177 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-07 14:04:04,177 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-06-07 14:04:04,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.06 02:04:04 BoogieIcfgContainer [2021-06-07 14:04:04,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-07 14:04:04,180 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-07 14:04:04,180 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-07 14:04:04,183 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-07 14:04:04,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.06 02:04:03" (1/3) ... [2021-06-07 14:04:04,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@413f55dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.06 02:04:04, skipping insertion in model container [2021-06-07 14:04:04,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 02:04:03" (2/3) ... [2021-06-07 14:04:04,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@413f55dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.06 02:04:04, skipping insertion in model container [2021-06-07 14:04:04,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.06 02:04:04" (3/3) ... [2021-06-07 14:04:04,185 INFO L111 eAbstractionObserver]: Analyzing ICFG distributed_search4.c [2021-06-07 14:04:04,190 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-07 14:04:04,190 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-07 14:04:04,190 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-07 14:04:04,191 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-07 14:04:04,228 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,229 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,229 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,229 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,229 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,229 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,230 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,230 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,230 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,230 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,230 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,230 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,231 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,231 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,231 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,231 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,231 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,231 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,231 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,232 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,232 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,232 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,232 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,232 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,232 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,232 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,233 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,233 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,233 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,233 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,233 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,233 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,233 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,234 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,234 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,234 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,234 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,234 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,234 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,234 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,235 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,235 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,235 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,235 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,235 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,235 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,235 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,236 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,236 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,236 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,236 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,236 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,236 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,237 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,237 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,237 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,237 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,237 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,237 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,238 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,238 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,238 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,238 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,238 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,238 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,239 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,239 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,239 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,239 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,239 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,239 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,239 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,240 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,240 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,240 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,240 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,240 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,240 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,240 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,241 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,241 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,241 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,241 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,241 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,242 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,242 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,242 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,242 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,242 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,242 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,242 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,243 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,243 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,243 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,243 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,243 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,243 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,243 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,244 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,244 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,244 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,244 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,244 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,244 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,244 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,245 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,245 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,245 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,245 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,245 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,245 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,246 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,246 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,246 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,246 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,246 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,246 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,246 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,247 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,247 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,247 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,247 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,247 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,247 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,248 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,248 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,248 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,248 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,248 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,249 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,249 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,249 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,249 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,249 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,250 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,250 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,250 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,250 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,250 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,250 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,251 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,251 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,251 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,251 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,251 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,251 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,252 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,252 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,252 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,252 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,252 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,252 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,253 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,253 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,253 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,253 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,253 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,253 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,253 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,254 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,254 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,254 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,254 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,254 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,255 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,255 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,255 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,255 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,255 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,255 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,255 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,255 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,256 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,256 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,256 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,256 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,256 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,256 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,256 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,257 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,257 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,257 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,257 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,257 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,257 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,257 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,258 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,258 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,258 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,258 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,258 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,258 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,258 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,258 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,259 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,259 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,259 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,259 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,259 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,259 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,260 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,260 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,260 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,260 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,260 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,261 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,261 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,261 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,261 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,261 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,261 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,261 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,262 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,262 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,262 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,262 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,262 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,262 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,262 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,262 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,263 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,263 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,263 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,263 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,263 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,263 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,264 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,264 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,264 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,264 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,268 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,268 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,269 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,269 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,269 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,269 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,269 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,269 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,269 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,269 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,270 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,270 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,270 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,270 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,270 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,270 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,270 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,271 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,271 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,271 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,271 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,271 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,271 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,271 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,271 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,271 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,272 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,272 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,272 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,272 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,272 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,272 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,272 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,272 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,273 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,273 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,273 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,273 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,273 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,273 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,273 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,273 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,273 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,274 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,274 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,274 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,274 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,274 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,274 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,274 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,274 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,275 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,275 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,275 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,275 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,275 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,275 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,275 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,275 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,275 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,276 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,276 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,276 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,276 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,276 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,276 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,276 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,277 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,277 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,277 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,277 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,277 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,277 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,277 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,277 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,278 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,278 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,278 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,278 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,278 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,278 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,278 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,278 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,279 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,279 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,279 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,279 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,279 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,280 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,280 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,286 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,287 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,287 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,287 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,287 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,287 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,287 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,287 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,288 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,288 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,288 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,288 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,288 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,294 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,295 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,295 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,296 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,296 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,296 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,296 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,296 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,296 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,296 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,297 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,297 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,297 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,301 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,301 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,302 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,302 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,302 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,302 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,302 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,302 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,302 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,310 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,310 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,311 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,311 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,321 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,322 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,322 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,322 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,322 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,322 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,323 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,323 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,323 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,323 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,323 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,323 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,323 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork3_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 14:04:04,358 INFO L149 ThreadInstanceAdder]: Constructed 16 joinOtherThreadTransitions. [2021-06-07 14:04:04,377 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 14:04:04,429 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-07 14:04:04,429 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-07 14:04:04,429 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-07 14:04:04,429 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-07 14:04:04,430 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-07 14:04:04,430 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-07 14:04:04,430 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-07 14:04:04,430 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-07 14:04:04,583 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:04:04,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:04:04,592 INFO L82 PathProgramCache]: Analyzing trace with hash 1529691310, now seen corresponding path program 1 times [2021-06-07 14:04:04,599 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:04:04,600 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168009640] [2021-06-07 14:04:04,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:04:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:04:04,868 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 14:04:04,868 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:04:04,868 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168009640] [2021-06-07 14:04:04,869 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168009640] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 14:04:04,869 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 14:04:04,869 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-07 14:04:04,870 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136411874] [2021-06-07 14:04:04,882 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-07 14:04:04,882 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:04:04,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-07 14:04:04,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-07 14:04:04,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:04,897 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:04:04,899 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 14:04:04,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:04,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:04,935 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-07 14:04:04,935 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:04:04,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:04:04,936 INFO L82 PathProgramCache]: Analyzing trace with hash 44768302, now seen corresponding path program 1 times [2021-06-07 14:04:04,936 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:04:04,936 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109536746] [2021-06-07 14:04:04,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:04:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:04:05,203 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 14:04:05,203 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:04:05,204 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109536746] [2021-06-07 14:04:05,204 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [109536746] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 14:04:05,204 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 14:04:05,204 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-07 14:04:05,204 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065629581] [2021-06-07 14:04:05,206 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-07 14:04:05,206 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:04:05,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-07 14:04:05,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-07 14:04:05,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:05,207 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:04:05,207 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 14:04:05,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:05,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:05,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:05,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:04:05,247 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-07 14:04:05,247 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:04:05,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:04:05,254 INFO L82 PathProgramCache]: Analyzing trace with hash 1207398537, now seen corresponding path program 1 times [2021-06-07 14:04:05,254 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:04:05,254 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039475582] [2021-06-07 14:04:05,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:04:05,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:04:05,430 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 14:04:05,430 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:04:05,430 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039475582] [2021-06-07 14:04:05,431 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2039475582] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 14:04:05,431 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 14:04:05,431 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-07 14:04:05,431 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035020050] [2021-06-07 14:04:05,432 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-07 14:04:05,432 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:04:05,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-07 14:04:05,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-07 14:04:05,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:05,433 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:04:05,433 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 14:04:05,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:05,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:04:05,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:05,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:05,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:04:05,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:04:05,552 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-07 14:04:05,552 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:04:05,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:04:05,554 INFO L82 PathProgramCache]: Analyzing trace with hash -884967185, now seen corresponding path program 1 times [2021-06-07 14:04:05,554 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:04:05,554 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730267517] [2021-06-07 14:04:05,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:04:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:04:07,348 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 14:04:07,348 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:04:07,348 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730267517] [2021-06-07 14:04:07,349 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730267517] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 14:04:07,349 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 14:04:07,349 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2021-06-07 14:04:07,349 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302289028] [2021-06-07 14:04:07,350 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-06-07 14:04:07,350 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:04:07,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-06-07 14:04:07,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2021-06-07 14:04:07,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:07,351 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:04:07,351 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 8.0) internal successors, (160), 20 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 14:04:07,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:07,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:04:07,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:04:07,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:09,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:09,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:04:09,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:04:09,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:04:09,468 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-07 14:04:09,468 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:04:09,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:04:09,469 INFO L82 PathProgramCache]: Analyzing trace with hash 2004574265, now seen corresponding path program 1 times [2021-06-07 14:04:09,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:04:09,469 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261486040] [2021-06-07 14:04:09,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:04:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:04:09,657 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 14:04:09,658 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:04:09,658 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261486040] [2021-06-07 14:04:09,658 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1261486040] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:04:09,658 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1594425532] [2021-06-07 14:04:09,658 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 14:04:09,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:04:09,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 38 conjunts are in the unsatisfiable core [2021-06-07 14:04:09,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 14:04:09,949 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 14:04:09,950 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:04:09,953 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:04:09,954 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:04:09,954 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2021-06-07 14:04:09,990 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-06-07 14:04:09,990 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 14:04:09,997 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:04:10,002 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:04:10,003 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:04:10,003 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:18 [2021-06-07 14:04:10,052 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-06-07 14:04:10,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2021-06-07 14:04:10,058 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:04:10,063 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:04:10,065 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:04:10,065 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:16 [2021-06-07 14:04:10,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-06-07 14:04:10,194 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:04:10,202 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:04:10,204 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 14:04:10,204 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:28 [2021-06-07 14:04:10,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-06-07 14:04:10,327 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:04:10,338 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:04:10,344 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 14:04:10,345 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:39, output treesize:20 [2021-06-07 14:04:10,472 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 21 treesize of output 20 [2021-06-07 14:04:10,475 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:04:10,483 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:04:10,488 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-06-07 14:04:10,489 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:36, output treesize:32 [2021-06-07 14:04:10,874 INFO L354 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2021-06-07 14:04:10,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 37 treesize of output 47 [2021-06-07 14:04:10,877 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:04:10,895 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:04:10,907 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-06-07 14:04:10,908 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:47, output treesize:49 [2021-06-07 14:04:12,205 WARN L205 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 42 [2021-06-07 14:04:13,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-06-07 14:04:13,511 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:04:13,533 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:04:13,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 30 [2021-06-07 14:04:13,538 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 14:04:13,553 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:04:13,555 INFO L550 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-06-07 14:04:13,555 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 8 variables, input treesize:123, output treesize:39 [2021-06-07 14:04:13,659 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 14:04:13,659 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1594425532] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:04:13,659 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 14:04:13,659 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 21] total 28 [2021-06-07 14:04:13,659 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572459378] [2021-06-07 14:04:13,660 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-07 14:04:13,660 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:04:13,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-07 14:04:13,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=677, Unknown=0, NotChecked=0, Total=756 [2021-06-07 14:04:13,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:13,661 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:04:13,662 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 9.678571428571429) internal successors, (271), 28 states have internal predecessors, (271), 0 states have call successors, (0), 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 14:04:13,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:13,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:04:13,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:04:13,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:04:13,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:14,880 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2021-06-07 14:04:15,125 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2021-06-07 14:04:15,298 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2021-06-07 14:04:15,592 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2021-06-07 14:04:15,765 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2021-06-07 14:04:15,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:15,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:04:15,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:04:15,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:04:15,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-07 14:04:16,164 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 14:04:16,165 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:04:16,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:04:16,165 INFO L82 PathProgramCache]: Analyzing trace with hash 39485663, now seen corresponding path program 1 times [2021-06-07 14:04:16,165 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:04:16,166 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868274959] [2021-06-07 14:04:16,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:04:16,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:04:16,385 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 14:04:16,385 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:04:16,385 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868274959] [2021-06-07 14:04:16,385 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [868274959] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 14:04:16,385 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 14:04:16,385 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-06-07 14:04:16,385 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364149765] [2021-06-07 14:04:16,386 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-07 14:04:16,386 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:04:16,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-07 14:04:16,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2021-06-07 14:04:16,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:16,387 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:04:16,387 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 14:04:16,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:16,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:04:16,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:04:16,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:04:16,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-07 14:04:16,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:16,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:16,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:04:16,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:04:16,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:04:16,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-07 14:04:16,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 14:04:16,713 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-06-07 14:04:16,713 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:04:16,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:04:16,713 INFO L82 PathProgramCache]: Analyzing trace with hash -236993663, now seen corresponding path program 1 times [2021-06-07 14:04:16,713 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:04:16,713 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410009187] [2021-06-07 14:04:16,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:04:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:04:16,918 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 14:04:16,918 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:04:16,918 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410009187] [2021-06-07 14:04:16,918 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410009187] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 14:04:16,918 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 14:04:16,918 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-06-07 14:04:16,918 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775293532] [2021-06-07 14:04:16,919 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-07 14:04:16,919 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:04:16,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-07 14:04:16,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-06-07 14:04:16,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:16,919 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:04:16,920 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 16.0) internal successors, (160), 10 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 14:04:16,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:16,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:04:16,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:04:16,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:04:16,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-07 14:04:16,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 14:04:16,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:17,521 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2021-06-07 14:04:17,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:17,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:04:17,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:04:17,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:04:17,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 14:04:17,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 14:04:17,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 14:04:17,690 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-06-07 14:04:17,690 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:04:17,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:04:17,690 INFO L82 PathProgramCache]: Analyzing trace with hash 227414879, now seen corresponding path program 1 times [2021-06-07 14:04:17,691 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:04:17,691 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859731940] [2021-06-07 14:04:17,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:04:17,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:04:18,602 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 64 [2021-06-07 14:04:19,047 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 67 [2021-06-07 14:04:19,313 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 67 [2021-06-07 14:04:19,666 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 64 [2021-06-07 14:04:20,029 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 67 [2021-06-07 14:04:20,136 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 226 [2021-06-07 14:04:20,539 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 85 [2021-06-07 14:04:21,332 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 91 [2021-06-07 14:04:21,836 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 81 [2021-06-07 14:04:22,272 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 82 [2021-06-07 14:04:22,716 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 82 [2021-06-07 14:04:22,827 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2021-06-07 14:04:23,248 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 82 [2021-06-07 14:04:23,760 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 82 [2021-06-07 14:04:24,875 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 14:04:24,876 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:04:24,876 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859731940] [2021-06-07 14:04:24,876 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859731940] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 14:04:24,876 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 14:04:24,876 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [] total 32 [2021-06-07 14:04:24,876 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700819552] [2021-06-07 14:04:24,876 INFO L462 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-06-07 14:04:24,877 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:04:24,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-06-07 14:04:24,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=920, Unknown=0, NotChecked=0, Total=992 [2021-06-07 14:04:24,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:24,878 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:04:24,878 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 5.0) internal successors, (160), 32 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 14:04:24,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:24,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:04:24,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:04:24,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:04:24,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 14:04:24,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 14:04:24,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 14:04:24,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:25,610 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 70 [2021-06-07 14:04:25,780 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 74 [2021-06-07 14:04:26,033 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 81 [2021-06-07 14:04:26,273 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 85 [2021-06-07 14:04:26,620 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 103 [2021-06-07 14:04:26,967 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 107 [2021-06-07 14:04:27,387 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 111 [2021-06-07 14:04:27,765 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 117 [2021-06-07 14:04:28,278 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 123 [2021-06-07 14:04:28,729 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 117 [2021-06-07 14:04:29,189 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-06-07 14:04:29,605 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-07 14:04:30,087 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 130 [2021-06-07 14:04:30,572 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 132 [2021-06-07 14:04:31,028 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 130 [2021-06-07 14:04:31,553 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 138 [2021-06-07 14:04:32,023 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 134 [2021-06-07 14:04:32,598 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 139 [2021-06-07 14:04:33,306 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 146 [2021-06-07 14:04:33,981 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 149 [2021-06-07 14:04:34,720 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 152 [2021-06-07 14:04:35,341 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 149 [2021-06-07 14:04:36,000 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 152 [2021-06-07 14:04:36,671 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 155 [2021-06-07 14:04:37,297 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 152 [2021-06-07 14:04:37,985 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 155 [2021-06-07 14:04:38,841 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 161 [2021-06-07 14:04:39,367 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 141 [2021-06-07 14:04:39,841 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 131 [2021-06-07 14:04:41,096 WARN L205 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 156 [2021-06-07 14:04:41,774 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 153 [2021-06-07 14:04:42,472 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 156 [2021-06-07 14:04:43,122 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 147 [2021-06-07 14:04:43,613 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 137 [2021-06-07 14:04:43,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:04:43,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:04:43,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:04:43,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:04:43,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 14:04:43,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 14:04:43,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 14:04:43,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-07 14:04:43,825 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-06-07 14:04:43,825 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:04:43,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:04:43,825 INFO L82 PathProgramCache]: Analyzing trace with hash 273134953, now seen corresponding path program 1 times [2021-06-07 14:04:43,825 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:04:43,826 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413852589] [2021-06-07 14:04:43,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:04:44,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:04:45,501 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 77 [2021-06-07 14:04:45,775 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 80 [2021-06-07 14:04:46,002 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 80 [2021-06-07 14:04:46,240 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 86 [2021-06-07 14:04:46,434 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 76 [2021-06-07 14:04:46,760 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 94 [2021-06-07 14:04:47,282 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 100 [2021-06-07 14:04:47,585 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 91 [2021-06-07 14:04:47,953 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 92 [2021-06-07 14:04:48,314 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 92 [2021-06-07 14:04:48,696 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 92 [2021-06-07 14:04:49,053 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 92 [2021-06-07 14:04:49,421 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 94 [2021-06-07 14:04:49,828 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 102 [2021-06-07 14:04:50,740 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 108 [2021-06-07 14:04:51,211 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 103 [2021-06-07 14:04:51,658 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 103 [2021-06-07 14:04:52,064 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 92 [2021-06-07 14:04:52,473 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 95 [2021-06-07 14:04:52,888 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 95 [2021-06-07 14:04:53,311 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 95 [2021-06-07 14:04:53,748 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 95 [2021-06-07 14:04:54,383 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 102 [2021-06-07 14:04:54,950 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 102 [2021-06-07 14:04:55,539 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 103 [2021-06-07 14:04:56,253 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 117 [2021-06-07 14:04:56,503 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 82 [2021-06-07 14:04:56,911 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 82 [2021-06-07 14:04:57,174 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 82 [2021-06-07 14:04:57,433 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 82 [2021-06-07 14:04:58,144 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 73 [2021-06-07 14:05:01,783 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 14:05:01,783 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:05:01,783 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413852589] [2021-06-07 14:05:01,783 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1413852589] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:05:01,783 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [326389984] [2021-06-07 14:05:01,783 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 14:05:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:05:01,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-07 14:05:01,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 14:05:03,267 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 14:05:03,270 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:05:03,271 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:05:03,272 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 14:05:03,272 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-07 14:05:03,276 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 14:05:03,277 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [326389984] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:05:03,277 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 14:05:03,277 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 14] total 79 [2021-06-07 14:05:03,277 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774516237] [2021-06-07 14:05:03,278 INFO L462 AbstractCegarLoop]: Interpolant automaton has 80 states [2021-06-07 14:05:03,278 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:05:03,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2021-06-07 14:05:03,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=206, Invalid=6114, Unknown=0, NotChecked=0, Total=6320 [2021-06-07 14:05:03,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:05:03,282 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:05:03,282 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 80 states, 79 states have (on average 3.8734177215189876) internal successors, (306), 80 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 14:05:03,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:05:03,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:05:03,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:05:03,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:05:03,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 14:05:03,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 14:05:03,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 14:05:03,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-07 14:05:03,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:05:05,491 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 77 [2021-06-07 14:05:05,821 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 80 [2021-06-07 14:05:06,127 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 84 [2021-06-07 14:05:06,506 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 93 [2021-06-07 14:05:06,877 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 96 [2021-06-07 14:05:07,354 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 114 [2021-06-07 14:05:07,841 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 126 [2021-06-07 14:05:08,428 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 126 [2021-06-07 14:05:08,925 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 130 [2021-06-07 14:05:09,549 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 132 [2021-06-07 14:05:10,146 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 134 [2021-06-07 14:05:10,700 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 132 [2021-06-07 14:05:11,269 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 139 [2021-06-07 14:05:11,836 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 137 [2021-06-07 14:05:12,454 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 145 [2021-06-07 14:05:13,190 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 149 [2021-06-07 14:05:13,902 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 158 [2021-06-07 14:05:14,582 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 160 [2021-06-07 14:05:15,225 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 158 [2021-06-07 14:05:16,072 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 167 [2021-06-07 14:05:16,803 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 169 [2021-06-07 14:05:17,682 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 171 [2021-06-07 14:05:18,502 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 169 [2021-06-07 14:05:19,245 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 173 [2021-06-07 14:05:20,029 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 171 [2021-06-07 14:05:20,909 WARN L205 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 179 [2021-06-07 14:05:21,984 WARN L205 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 188 [2021-06-07 14:05:22,982 WARN L205 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 193 [2021-06-07 14:05:24,247 WARN L205 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 211 [2021-06-07 14:05:25,706 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 303 DAG size of output: 222 [2021-06-07 14:05:27,775 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 316 DAG size of output: 232 [2021-06-07 14:05:29,813 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 320 DAG size of output: 235 [2021-06-07 14:05:31,825 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 316 DAG size of output: 232 [2021-06-07 14:05:34,109 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 329 DAG size of output: 241 [2021-06-07 14:05:36,132 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 325 DAG size of output: 238 [2021-06-07 14:05:38,555 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 345 DAG size of output: 243 [2021-06-07 14:05:40,981 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 351 DAG size of output: 252 [2021-06-07 14:05:43,213 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 352 DAG size of output: 242 [2021-06-07 14:05:45,603 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 363 DAG size of output: 247 [2021-06-07 14:05:48,011 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 378 DAG size of output: 262 [2021-06-07 14:05:50,512 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 385 DAG size of output: 269 [2021-06-07 14:05:53,209 WARN L205 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 392 DAG size of output: 276 [2021-06-07 14:05:55,817 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 385 DAG size of output: 269 [2021-06-07 14:05:58,513 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 392 DAG size of output: 276 [2021-06-07 14:06:01,216 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 399 DAG size of output: 283 [2021-06-07 14:06:04,055 WARN L205 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 392 DAG size of output: 276 [2021-06-07 14:06:06,793 WARN L205 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 399 DAG size of output: 283 [2021-06-07 14:06:09,717 WARN L205 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 400 DAG size of output: 278 [2021-06-07 14:06:13,073 WARN L205 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 417 DAG size of output: 300 [2021-06-07 14:06:13,884 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 187 [2021-06-07 14:06:17,563 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 404 DAG size of output: 282 [2021-06-07 14:06:20,359 WARN L205 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 405 DAG size of output: 283 [2021-06-07 14:06:23,216 WARN L205 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 403 DAG size of output: 281 [2021-06-07 14:06:26,560 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 421 DAG size of output: 301 [2021-06-07 14:06:29,946 WARN L205 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 423 DAG size of output: 303 [2021-06-07 14:06:35,775 WARN L205 SmtUtils]: Spent 5.37 s on a formula simplification. DAG size of input: 416 DAG size of output: 299 [2021-06-07 14:06:39,672 WARN L205 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 423 DAG size of output: 306 [2021-06-07 14:06:43,937 WARN L205 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 426 DAG size of output: 309 [2021-06-07 14:06:45,127 WARN L205 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 210 [2021-06-07 14:06:48,557 WARN L205 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 210 [2021-06-07 14:06:53,228 WARN L205 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 422 DAG size of output: 305 [2021-06-07 14:06:57,067 WARN L205 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 423 DAG size of output: 306 [2021-06-07 14:07:01,155 WARN L205 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 421 DAG size of output: 304 [2021-06-07 14:07:04,935 WARN L205 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 427 DAG size of output: 310 [2021-06-07 14:07:08,897 WARN L205 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 427 DAG size of output: 310 [2021-06-07 14:07:12,694 WARN L205 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 416 DAG size of output: 299 [2021-06-07 14:07:16,616 WARN L205 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 423 DAG size of output: 306 [2021-06-07 14:07:20,857 WARN L205 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 428 DAG size of output: 311 [2021-06-07 14:07:21,893 WARN L205 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 215 [2021-06-07 14:07:23,927 WARN L205 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 210 [2021-06-07 14:07:27,673 WARN L205 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 422 DAG size of output: 305 [2021-06-07 14:07:31,390 WARN L205 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 423 DAG size of output: 306 [2021-06-07 14:07:35,026 WARN L205 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 421 DAG size of output: 304 [2021-06-07 14:07:41,196 WARN L205 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 399 DAG size of output: 283 [2021-06-07 14:07:44,773 WARN L205 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 400 DAG size of output: 284 [2021-06-07 14:07:48,174 WARN L205 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 398 DAG size of output: 282 [2021-06-07 14:07:52,295 WARN L205 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 422 DAG size of output: 305 [2021-06-07 14:08:00,770 WARN L205 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 380 DAG size of output: 269 [2021-06-07 14:08:03,986 WARN L205 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 366 DAG size of output: 255 [2021-06-07 14:08:07,197 WARN L205 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 356 DAG size of output: 245 [2021-06-07 14:08:08,078 WARN L205 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 154 [2021-06-07 14:08:08,924 WARN L205 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 157 [2021-06-07 14:08:10,138 WARN L205 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 163 [2021-06-07 14:08:10,886 WARN L205 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 142 [2021-06-07 14:08:12,038 WARN L205 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 174 [2021-06-07 14:08:12,695 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 132 [2021-06-07 14:08:12,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:08:12,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:08:12,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:08:12,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:08:12,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 14:08:12,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 14:08:12,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 14:08:12,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-06-07 14:08:12,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-07 14:08:13,055 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-06-07 14:08:13,055 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:08:13,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:08:13,056 INFO L82 PathProgramCache]: Analyzing trace with hash -540380395, now seen corresponding path program 1 times [2021-06-07 14:08:13,056 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:08:13,056 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392944066] [2021-06-07 14:08:13,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:08:13,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:08:13,460 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 14:08:13,460 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:08:13,460 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392944066] [2021-06-07 14:08:13,460 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392944066] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:08:13,460 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [255737830] [2021-06-07 14:08:13,460 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 14:08:13,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:08:13,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-07 14:08:13,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 14:08:14,032 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 14:08:14,033 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:08:14,035 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:08:14,035 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 14:08:14,035 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-07 14:08:14,040 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 14:08:14,040 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [255737830] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:08:14,040 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 14:08:14,040 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 14] total 26 [2021-06-07 14:08:14,041 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616651908] [2021-06-07 14:08:14,041 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-06-07 14:08:14,041 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:08:14,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-06-07 14:08:14,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=626, Unknown=0, NotChecked=0, Total=702 [2021-06-07 14:08:14,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:08:14,042 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:08:14,042 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 26 states have (on average 11.653846153846153) internal successors, (303), 27 states have internal predecessors, (303), 0 states have call successors, (0), 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 14:08:14,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:08:14,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:08:14,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:08:14,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:08:14,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 14:08:14,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 14:08:14,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 14:08:14,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-06-07 14:08:14,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-07 14:08:14,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:08:20,325 WARN L205 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 160 [2021-06-07 14:08:23,504 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 363 DAG size of output: 252 [2021-06-07 14:08:26,615 WARN L205 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 364 DAG size of output: 253 [2021-06-07 14:08:29,693 WARN L205 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 362 DAG size of output: 251 [2021-06-07 14:08:33,096 WARN L205 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 385 DAG size of output: 274 [2021-06-07 14:08:36,653 WARN L205 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 390 DAG size of output: 279 [2021-06-07 14:08:39,881 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 379 DAG size of output: 268 [2021-06-07 14:08:43,228 WARN L205 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 386 DAG size of output: 275 [2021-06-07 14:08:46,945 WARN L205 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 391 DAG size of output: 280 [2021-06-07 14:08:48,253 WARN L205 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 185 [2021-06-07 14:08:49,491 WARN L205 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 180 [2021-06-07 14:08:53,432 WARN L205 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 385 DAG size of output: 274 [2021-06-07 14:08:56,747 WARN L205 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 386 DAG size of output: 275 [2021-06-07 14:09:00,176 WARN L205 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 384 DAG size of output: 273 [2021-06-07 14:09:06,326 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 386 DAG size of output: 275 [2021-06-07 14:09:09,716 WARN L205 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 387 DAG size of output: 276 [2021-06-07 14:09:13,847 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 391 DAG size of output: 280 [2021-06-07 14:09:17,406 WARN L205 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 392 DAG size of output: 281 [2021-06-07 14:09:21,099 WARN L205 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 373 DAG size of output: 262 [2021-06-07 14:09:24,346 WARN L205 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 380 DAG size of output: 269 [2021-06-07 14:09:27,612 WARN L205 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 381 DAG size of output: 270 [2021-06-07 14:09:30,795 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 379 DAG size of output: 268 [2021-06-07 14:09:34,672 WARN L205 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 381 DAG size of output: 265 [2021-06-07 14:09:38,029 WARN L205 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 385 DAG size of output: 269 [2021-06-07 14:09:41,373 WARN L205 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 386 DAG size of output: 270 [2021-06-07 14:09:44,723 WARN L205 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 384 DAG size of output: 268 [2021-06-07 14:09:48,480 WARN L205 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 386 DAG size of output: 270 [2021-06-07 14:09:51,794 WARN L205 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 379 DAG size of output: 268 [2021-06-07 14:09:54,984 WARN L205 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 386 DAG size of output: 275 [2021-06-07 14:09:58,371 WARN L205 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 389 DAG size of output: 278 [2021-06-07 14:09:59,615 WARN L205 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 183 [2021-06-07 14:10:00,892 WARN L205 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 180 [2021-06-07 14:10:04,288 WARN L205 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 385 DAG size of output: 274 [2021-06-07 14:10:07,689 WARN L205 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 386 DAG size of output: 275 [2021-06-07 14:10:11,188 WARN L205 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 384 DAG size of output: 273 [2021-06-07 14:10:14,793 WARN L205 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 390 DAG size of output: 279 [2021-06-07 14:10:18,539 WARN L205 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 391 DAG size of output: 280 [2021-06-07 14:10:22,442 WARN L205 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 392 DAG size of output: 281 [2021-06-07 14:10:26,917 WARN L205 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 388 DAG size of output: 271 [2021-06-07 14:10:31,059 WARN L205 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 387 DAG size of output: 271 [2021-06-07 14:10:34,533 WARN L205 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 390 DAG size of output: 274 [2021-06-07 14:10:38,145 WARN L205 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 391 DAG size of output: 274 [2021-06-07 14:10:41,518 WARN L205 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 389 DAG size of output: 273 [2021-06-07 14:10:48,233 WARN L205 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 157 [2021-06-07 14:10:50,263 WARN L205 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 158 [2021-06-07 14:10:52,330 WARN L205 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 155 [2021-06-07 14:10:55,207 WARN L205 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 158 [2021-06-07 14:10:56,211 WARN L205 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 155 [2021-06-07 14:10:57,221 WARN L205 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 158 [2021-06-07 14:10:58,070 WARN L205 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 157 [2021-06-07 14:10:58,962 WARN L205 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 160 [2021-06-07 14:11:00,010 WARN L205 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 160 [2021-06-07 14:11:00,868 WARN L205 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 144 [2021-06-07 14:11:01,533 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 134 [2021-06-07 14:11:09,571 WARN L205 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 373 DAG size of output: 262 [2021-06-07 14:11:18,321 WARN L205 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 158 [2021-06-07 14:11:29,134 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 361 DAG size of output: 262 [2021-06-07 14:11:30,078 WARN L205 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 149 [2021-06-07 14:11:31,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:11:31,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:11:31,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:11:31,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:11:31,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 14:11:31,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 14:11:31,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 14:11:31,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-07 14:11:31,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 160 states. [2021-06-07 14:11:31,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 14:11:31,758 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 14:11:31,759 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:11:31,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:11:31,759 INFO L82 PathProgramCache]: Analyzing trace with hash 1775992860, now seen corresponding path program 1 times [2021-06-07 14:11:31,759 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:11:31,759 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593870334] [2021-06-07 14:11:31,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:11:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:11:31,818 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-06-07 14:11:31,819 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:11:31,819 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593870334] [2021-06-07 14:11:31,819 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1593870334] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 14:11:31,819 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 14:11:31,819 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-07 14:11:31,819 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103029887] [2021-06-07 14:11:31,820 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-07 14:11:31,820 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:11:31,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-07 14:11:31,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-07 14:11:31,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:11:31,820 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:11:31,821 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 0 states have call successors, (0), 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 14:11:31,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:11:31,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:11:31,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:11:31,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:11:31,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 14:11:31,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 14:11:31,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 14:11:31,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-07 14:11:31,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 160 states. [2021-06-07 14:11:31,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 14:11:31,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:11:36,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:11:36,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:11:36,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:11:36,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:11:36,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 14:11:36,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 14:11:36,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 14:11:36,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-07 14:11:36,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 160 states. [2021-06-07 14:11:36,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 14:11:36,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:11:36,133 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-06-07 14:11:36,133 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:11:36,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:11:36,133 INFO L82 PathProgramCache]: Analyzing trace with hash 854105058, now seen corresponding path program 1 times [2021-06-07 14:11:36,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:11:36,133 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217072184] [2021-06-07 14:11:36,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:11:36,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:11:36,912 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 62 [2021-06-07 14:11:37,251 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 64 [2021-06-07 14:11:37,459 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 64 [2021-06-07 14:11:37,680 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 68 [2021-06-07 14:11:37,946 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 75 [2021-06-07 14:11:39,186 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 14:11:39,186 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:11:39,187 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217072184] [2021-06-07 14:11:39,187 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [217072184] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 14:11:39,187 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 14:11:39,187 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [31] imperfect sequences [] total 31 [2021-06-07 14:11:39,187 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262250468] [2021-06-07 14:11:39,188 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-06-07 14:11:39,188 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:11:39,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-06-07 14:11:39,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=856, Unknown=0, NotChecked=0, Total=930 [2021-06-07 14:11:39,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:11:39,189 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:11:39,189 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 5.451612903225806) internal successors, (169), 31 states have internal predecessors, (169), 0 states have call successors, (0), 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 14:11:39,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:11:39,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:11:39,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:11:39,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:11:39,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 14:11:39,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 14:11:39,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 14:11:39,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-07 14:11:39,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 160 states. [2021-06-07 14:11:39,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 14:11:39,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:11:39,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:11:39,971 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 68 [2021-06-07 14:11:40,260 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2021-06-07 14:11:40,497 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 76 [2021-06-07 14:11:40,956 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 81 [2021-06-07 14:11:41,277 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 88 [2021-06-07 14:11:41,625 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 94 [2021-06-07 14:11:42,018 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 98 [2021-06-07 14:11:42,425 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 107 [2021-06-07 14:11:42,853 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 112 [2021-06-07 14:11:43,448 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 99 [2021-06-07 14:11:44,225 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 94 [2021-06-07 14:11:45,229 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 98 [2021-06-07 14:11:48,087 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 117 [2021-06-07 14:11:48,553 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 127 [2021-06-07 14:11:49,027 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 131 [2021-06-07 14:11:50,215 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 135 [2021-06-07 14:11:50,690 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 131 [2021-06-07 14:11:51,202 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 135 [2021-06-07 14:11:51,722 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 139 [2021-06-07 14:11:52,242 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 135 [2021-06-07 14:11:52,786 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 139 [2021-06-07 14:11:53,122 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 100 [2021-06-07 14:11:53,497 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 102 [2021-06-07 14:11:53,864 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 104 [2021-06-07 14:11:54,209 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 102 [2021-06-07 14:11:54,715 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 104 [2021-06-07 14:11:55,079 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 106 [2021-06-07 14:11:55,448 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 104 [2021-06-07 14:11:55,808 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 106 [2021-06-07 14:11:59,012 WARN L205 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 358 DAG size of output: 259 [2021-06-07 14:12:06,547 WARN L205 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 359 DAG size of output: 260 [2021-06-07 14:12:10,044 WARN L205 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 357 DAG size of output: 258 [2021-06-07 14:12:10,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:12:10,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:12:10,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:12:10,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:12:10,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 14:12:10,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 14:12:10,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 14:12:10,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-07 14:12:10,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 163 states. [2021-06-07 14:12:10,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 14:12:10,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:12:10,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-07 14:12:10,887 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-06-07 14:12:10,887 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 14:12:10,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 14:12:10,887 INFO L82 PathProgramCache]: Analyzing trace with hash 970415657, now seen corresponding path program 1 times [2021-06-07 14:12:10,887 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 14:12:10,887 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605964003] [2021-06-07 14:12:10,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 14:12:10,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:12:11,960 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 67 [2021-06-07 14:12:12,323 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 69 [2021-06-07 14:12:12,553 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 69 [2021-06-07 14:12:12,783 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 77 [2021-06-07 14:12:13,025 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 80 [2021-06-07 14:12:13,431 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 100 [2021-06-07 14:12:13,938 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 106 [2021-06-07 14:12:14,328 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 100 [2021-06-07 14:12:14,771 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 101 [2021-06-07 14:12:15,245 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 101 [2021-06-07 14:12:15,717 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 104 [2021-06-07 14:12:16,327 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 104 [2021-06-07 14:12:16,781 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 104 [2021-06-07 14:12:17,246 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 100 [2021-06-07 14:12:17,897 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 106 [2021-06-07 14:12:18,342 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 101 [2021-06-07 14:12:18,835 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 101 [2021-06-07 14:12:19,290 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 93 [2021-06-07 14:12:19,745 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 96 [2021-06-07 14:12:20,214 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 96 [2021-06-07 14:12:20,713 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 96 [2021-06-07 14:12:21,198 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 96 [2021-06-07 14:12:21,865 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 104 [2021-06-07 14:12:22,533 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 104 [2021-06-07 14:12:23,046 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 71 [2021-06-07 14:12:27,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:12:27,158 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 14:12:27,159 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605964003] [2021-06-07 14:12:27,159 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605964003] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:12:27,159 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1773921352] [2021-06-07 14:12:27,159 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 14:12:27,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 14:12:27,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-07 14:12:27,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 14:12:28,620 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 14:12:28,621 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 14:12:28,623 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 14:12:28,623 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 14:12:28,624 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-07 14:12:28,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 14:12:28,628 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1773921352] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 14:12:28,628 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 14:12:28,629 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 14] total 71 [2021-06-07 14:12:28,629 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854323569] [2021-06-07 14:12:28,629 INFO L462 AbstractCegarLoop]: Interpolant automaton has 72 states [2021-06-07 14:12:28,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 14:12:28,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2021-06-07 14:12:28,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=4890, Unknown=0, NotChecked=0, Total=5112 [2021-06-07 14:12:28,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:12:28,632 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 14:12:28,632 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 72 states, 71 states have (on average 4.816901408450704) internal successors, (342), 72 states have internal predecessors, (342), 0 states have call successors, (0), 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 14:12:28,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:12:28,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:12:28,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 14:12:28,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 14:12:28,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 14:12:28,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 14:12:28,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 14:12:28,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-07 14:12:28,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 163 states. [2021-06-07 14:12:28,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 14:12:28,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 14:12:28,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-07 14:12:28,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 14:12:30,567 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2021-06-07 14:12:30,924 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 83 [2021-06-07 14:12:31,250 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 87 [2021-06-07 14:12:31,711 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 96 [2021-06-07 14:12:32,156 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 99 [2021-06-07 14:12:32,723 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 117 [2021-06-07 14:12:33,402 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 129 [2021-06-07 14:12:34,103 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 127 [2021-06-07 14:12:34,730 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 131 [2021-06-07 14:12:35,484 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 133 [2021-06-07 14:12:36,359 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 135 [2021-06-07 14:12:37,093 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 133 [2021-06-07 14:12:37,828 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 152 [2021-06-07 14:12:38,542 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 150 [2021-06-07 14:12:39,306 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 148 [2021-06-07 14:12:40,184 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 159 [2021-06-07 14:12:41,015 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 162 [2021-06-07 14:12:41,831 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 164 [2021-06-07 14:12:42,636 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 162 [2021-06-07 14:12:43,218 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 129 [2021-06-07 14:12:43,806 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 139 [2021-06-07 14:12:44,497 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 145 [2021-06-07 14:12:45,344 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 147 [2021-06-07 14:12:46,056 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 141 [2021-06-07 14:12:46,709 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 149 [2021-06-07 14:12:47,370 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 143 [2021-06-07 14:12:48,140 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 154 [2021-06-07 14:12:49,501 WARN L205 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 163 [2021-06-07 14:12:50,844 WARN L205 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 177 [2021-06-07 14:12:52,275 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 207 DAG size of output: 184 [2021-06-07 14:12:53,448 WARN L205 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 177 [2021-06-07 14:12:54,811 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 214 DAG size of output: 191 [2021-06-07 14:12:55,982 WARN L205 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 184 [2021-06-07 14:12:57,333 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 214 DAG size of output: 188 [2021-06-07 14:12:58,511 WARN L205 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 175 [2021-06-07 14:13:00,521 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 222 DAG size of output: 195 [2021-06-07 14:13:01,723 WARN L205 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 168 [2021-06-07 14:13:04,703 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 207 DAG size of output: 175 [2021-06-07 14:13:09,561 WARN L205 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 177 [2021-06-07 14:13:10,658 WARN L205 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 180 [2021-06-07 14:13:11,796 WARN L205 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 182 [2021-06-07 14:13:12,918 WARN L205 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 184 [2021-06-07 14:13:13,975 WARN L205 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 182 [2021-06-07 14:13:15,140 WARN L205 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 184 [2021-06-07 14:13:16,443 WARN L205 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 165 [2021-06-07 14:13:18,706 WARN L205 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 179 [2021-06-07 14:13:19,631 WARN L205 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 177 [2021-06-07 14:13:20,711 WARN L205 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 179 [2021-06-07 14:13:24,341 WARN L205 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 183 [2021-06-07 14:13:25,407 WARN L205 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 188 [2021-06-07 14:13:26,469 WARN L205 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 189 [2021-06-07 14:13:27,531 WARN L205 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 187 [2021-06-07 14:13:28,910 WARN L205 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 189 [2021-06-07 14:13:30,081 WARN L205 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 188 [2021-06-07 14:13:31,308 WARN L205 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 191 [2021-06-07 14:13:31,471 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 14:13:31,673 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 14:13:31,673 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.lib.smtlibutils.ManagedScript.checkSat(ManagedScript.java:138) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:85) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:899) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:773) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:345) 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) ... 43 more [2021-06-07 14:13:31,679 INFO L168 Benchmark]: Toolchain (without parser) took 568335.33 ms. Allocated memory was 354.4 MB in the beginning and 4.3 GB in the end (delta: 3.9 GB). Free memory was 316.1 MB in the beginning and 2.7 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.6 GB. Max. memory is 16.0 GB. [2021-06-07 14:13:31,679 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 354.4 MB. Free memory was 335.0 MB in the beginning and 334.9 MB in the end (delta: 70.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-07 14:13:31,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.56 ms. Allocated memory is still 354.4 MB. Free memory was 315.9 MB in the beginning and 331.0 MB in the end (delta: -15.1 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.0 GB. [2021-06-07 14:13:31,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.76 ms. Allocated memory is still 354.4 MB. Free memory was 331.0 MB in the beginning and 328.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-07 14:13:31,679 INFO L168 Benchmark]: Boogie Preprocessor took 20.21 ms. Allocated memory is still 354.4 MB. Free memory was 328.9 MB in the beginning and 327.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-07 14:13:31,679 INFO L168 Benchmark]: RCFGBuilder took 510.24 ms. Allocated memory is still 354.4 MB. Free memory was 327.9 MB in the beginning and 294.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. [2021-06-07 14:13:31,680 INFO L168 Benchmark]: TraceAbstraction took 567498.91 ms. Allocated memory was 354.4 MB in the beginning and 4.3 GB in the end (delta: 3.9 GB). Free memory was 294.3 MB in the beginning and 2.7 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.6 GB. Max. memory is 16.0 GB. [2021-06-07 14:13:31,680 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 354.4 MB. Free memory was 335.0 MB in the beginning and 334.9 MB in the end (delta: 70.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 261.56 ms. Allocated memory is still 354.4 MB. Free memory was 315.9 MB in the beginning and 331.0 MB in the end (delta: -15.1 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 38.76 ms. Allocated memory is still 354.4 MB. Free memory was 331.0 MB in the beginning and 328.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 20.21 ms. Allocated memory is still 354.4 MB. Free memory was 328.9 MB in the beginning and 327.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 510.24 ms. Allocated memory is still 354.4 MB. Free memory was 327.9 MB in the beginning and 294.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 567498.91 ms. Allocated memory was 354.4 MB in the beginning and 4.3 GB in the end (delta: 3.9 GB). Free memory was 294.3 MB in the beginning and 2.7 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.6 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...