/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/pthread-ext/40_barrier_vf.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 01:16:36,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 01:16:36,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 01:16:36,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 01:16:36,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 01:16:36,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 01:16:36,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 01:16:36,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 01:16:36,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 01:16:36,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 01:16:36,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 01:16:36,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 01:16:36,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 01:16:36,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 01:16:36,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 01:16:36,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 01:16:36,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 01:16:36,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 01:16:36,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 01:16:36,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 01:16:36,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 01:16:36,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 01:16:36,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 01:16:36,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 01:16:36,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 01:16:36,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-27 01:16:36,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-27 01:16:36,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-27 01:16:36,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-27 01:16:36,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-27 01:16:36,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-27 01:16:36,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-27 01:16:36,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-27 01:16:36,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 01:16:36,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 01:16:36,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 01:16:36,521 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-Sleep-NoLbe-New_States.epf [2021-01-27 01:16:36,579 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 01:16:36,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 01:16:36,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 01:16:36,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 01:16:36,585 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 01:16:36,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 01:16:36,585 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 01:16:36,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 01:16:36,586 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 01:16:36,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 01:16:36,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 01:16:36,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 01:16:36,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 01:16:36,588 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 01:16:36,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 01:16:36,588 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 01:16:36,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 01:16:36,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 01:16:36,589 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 01:16:36,589 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 01:16:36,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 01:16:36,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 01:16:36,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 01:16:36,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 01:16:36,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 01:16:36,591 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 01:16:36,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 01:16:36,591 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 01:16:36,592 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 01:16:36,592 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 01:16:36,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 01:16:36,592 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 01:16:36,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 01:16:36,593 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 01:16:37,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 01:16:37,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 01:16:37,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 01:16:37,090 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 01:16:37,091 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 01:16:37,092 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/40_barrier_vf.i [2021-01-27 01:16:37,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ce89087b/f1ef1cfc0a734b4faf0e7db38ff04d1b/FLAG7b97f0ac1 [2021-01-27 01:16:37,950 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 01:16:37,951 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/40_barrier_vf.i [2021-01-27 01:16:38,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ce89087b/f1ef1cfc0a734b4faf0e7db38ff04d1b/FLAG7b97f0ac1 [2021-01-27 01:16:38,057 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ce89087b/f1ef1cfc0a734b4faf0e7db38ff04d1b [2021-01-27 01:16:38,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 01:16:38,136 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 01:16:38,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 01:16:38,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 01:16:38,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 01:16:38,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 01:16:38" (1/1) ... [2021-01-27 01:16:38,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65fe6ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:16:38, skipping insertion in model container [2021-01-27 01:16:38,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 01:16:38" (1/1) ... [2021-01-27 01:16:38,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 01:16:38,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 01:16:38,436 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-01-27 01:16:38,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 01:16:38,635 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 01:16:38,652 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-01-27 01:16:38,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 01:16:38,786 INFO L208 MainTranslator]: Completed translation [2021-01-27 01:16:38,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:16:38 WrapperNode [2021-01-27 01:16:38,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 01:16:38,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 01:16:38,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 01:16:38,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 01:16:38,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:16:38" (1/1) ... [2021-01-27 01:16:38,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:16:38" (1/1) ... [2021-01-27 01:16:38,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 01:16:38,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 01:16:38,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 01:16:38,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 01:16:38,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:16:38" (1/1) ... [2021-01-27 01:16:38,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:16:38" (1/1) ... [2021-01-27 01:16:38,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:16:38" (1/1) ... [2021-01-27 01:16:38,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:16:38" (1/1) ... [2021-01-27 01:16:38,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:16:38" (1/1) ... [2021-01-27 01:16:38,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:16:38" (1/1) ... [2021-01-27 01:16:38,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:16:38" (1/1) ... [2021-01-27 01:16:38,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 01:16:38,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 01:16:38,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 01:16:38,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 01:16:38,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:16:38" (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 [2021-01-27 01:16:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-01-27 01:16:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-01-27 01:16:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 01:16:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 01:16:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 01:16:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 01:16:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 01:16:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 01:16:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 01:16:39,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 01:16:39,028 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-27 01:16:39,952 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 01:16:39,952 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2021-01-27 01:16:39,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 01:16:39 BoogieIcfgContainer [2021-01-27 01:16:39,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 01:16:39,956 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 01:16:39,957 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 01:16:40,004 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 01:16:40,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 01:16:38" (1/3) ... [2021-01-27 01:16:40,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c5abe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 01:16:40, skipping insertion in model container [2021-01-27 01:16:40,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:16:38" (2/3) ... [2021-01-27 01:16:40,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c5abe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 01:16:40, skipping insertion in model container [2021-01-27 01:16:40,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 01:16:39" (3/3) ... [2021-01-27 01:16:40,008 INFO L111 eAbstractionObserver]: Analyzing ICFG 40_barrier_vf.i [2021-01-27 01:16:40,034 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 01:16:40,034 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 01:16:40,037 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 01:16:40,038 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 01:16:40,061 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,061 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,062 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,062 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,062 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,062 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,062 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,063 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,063 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,063 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,063 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,064 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,064 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,064 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,064 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,065 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,065 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,065 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,065 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,065 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,066 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,066 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,066 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,067 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,067 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,067 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,067 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,067 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,068 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,068 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,068 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,069 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,069 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,069 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,069 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,070 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,070 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,070 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,070 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,070 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,071 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,071 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,071 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,071 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,072 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,072 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,072 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,072 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,075 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,075 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,075 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,076 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,076 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,076 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,076 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,076 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,077 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,079 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 01:16:40,095 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-27 01:16:40,128 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 01:16:40,129 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 01:16:40,129 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 01:16:40,129 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 01:16:40,129 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 01:16:40,130 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 01:16:40,130 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 01:16:40,130 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 20 and size of Sequence is : 21[2021-01-27 01:16:40,160 INFO L164 SleepSetCegar]: Size of mCounterexample is: 21 [2021-01-27 01:16:40,160 INFO L165 SleepSetCegar]: [53#[ULTIMATE.startENTRY]don't care, 56#[L-1]don't care, 59#[L-1-1]don't care, 62#[L16]don't care, 65#[L16-1]don't care, 68#[L16-2]don't care, 71#[L16-3]don't care, 74#[L16-4]don't care, 77#[L705]don't care, 80#[L706]don't care, 83#[L-1-2]don't care, 86#[L-1-3]don't care, 89#[L732]don't care, 92#[L733-4]don't care, 95#[L733-1]don't care, 118#[L733-2]don't care, 121#[L733-3, thr1ENTRY]don't care, 124#[L733-4, thr1ENTRY]don't care, 130#[L733-1, thr1ENTRY]don't care, 138#[L733-2, thr1ENTRY]don't care, 144#[ULTIMATE.startErr0INUSE_VIOLATION, thr1ENTRY]don't care] [2021-01-27 01:16:40,161 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-01-27 01:16:40,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 01:16:40,167 INFO L82 PathProgramCache]: Analyzing trace with hash 815947348, now seen corresponding path program 1 times [2021-01-27 01:16:40,178 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 01:16:40,178 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607753820] [2021-01-27 01:16:40,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 01:16:40,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 01:16:40,389 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 01:16:40,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 01:16:40,454 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 01:16:40,499 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-27 01:16:40,500 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-27 01:16:40,501 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 01:16:40,501 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-27 01:16:40,501 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-27 01:16:40,519 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,519 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,520 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,520 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,520 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,520 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,520 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,521 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,521 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,521 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,521 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,522 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,523 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,524 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,525 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,528 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,528 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,528 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,530 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,536 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,538 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,538 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,538 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,538 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,539 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,539 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,542 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,542 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,542 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,542 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,543 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,543 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,543 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,543 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,544 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,544 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,544 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,545 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,545 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,545 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,545 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,545 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,546 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,546 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,546 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,546 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,546 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,547 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,547 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,547 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,547 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,548 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,548 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,548 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,548 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,548 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,548 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,549 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,549 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,549 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,549 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,549 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,550 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,550 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,550 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,550 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,550 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,551 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,551 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,551 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,551 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,551 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,552 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,552 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,552 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,552 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,552 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,553 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,553 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,553 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,554 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,554 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,554 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,555 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,556 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,556 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,557 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,557 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,557 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,557 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,561 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,561 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,562 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,562 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,562 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,562 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,563 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,563 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,563 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,563 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,563 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,563 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,564 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,564 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,564 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,572 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,572 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,572 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,572 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,573 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,573 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,573 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,573 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,573 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:40,578 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 01:16:40,579 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 01:16:40,583 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 01:16:40,584 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 01:16:40,584 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 01:16:40,584 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 01:16:40,584 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 01:16:40,584 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 01:16:40,584 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 01:16:40,584 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 37 and size of Sequence is : 38[2021-01-27 01:16:40,608 INFO L164 SleepSetCegar]: Size of mCounterexample is: 38 [2021-01-27 01:16:40,609 INFO L165 SleepSetCegar]: [78#[ULTIMATE.startENTRY]don't care, 81#[L-1]don't care, 84#[L-1-1]don't care, 87#[L16]don't care, 90#[L16-1]don't care, 93#[L16-2]don't care, 96#[L16-3]don't care, 99#[L16-4]don't care, 102#[L705]don't care, 105#[L706]don't care, 108#[L-1-2]don't care, 111#[L-1-3]don't care, 114#[L732]don't care, 117#[L733-4]don't care, 122#[L733-1]don't care, 143#[L733-2]don't care, 146#[thr1ENTRY, L733-3]don't care, 149#[thr1ENTRY, L733-4]don't care, 157#[L733-1, thr1ENTRY]don't care, 163#[L733-2, thr1ENTRY]don't care, 171#[L733-2, L727]don't care, 175#[L733-2, L718]don't care, 181#[L733-2, L718-1]don't care, 189#[L733-2, L719]don't care, 193#[L733-2, L719-1]don't care, 201#[L733-2, L720]don't care, 205#[L733-2, L721]don't care, 216#[L721-1, L733-2]don't care, 220#[L733-2, L724-4]don't care, 226#[L733-2, L725]don't care, 232#[L733-2, L728-1]don't care, 243#[L733-2, thr1FINAL]don't care, 249#[L733-2, thr1EXIT]don't care, 253#[L733-3, thr1ENTRY, thr1EXIT]don't care, 256#[L733-4, thr1ENTRY, thr1EXIT]don't care, 264#[L733-1, thr1ENTRY, thr1EXIT]don't care, 270#[L733-2, thr1ENTRY, thr1EXIT]don't care, 276#[thr1ENTRY, thr1EXIT, ULTIMATE.startErr0INUSE_VIOLATION]don't care] [2021-01-27 01:16:40,610 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 01:16:40,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 01:16:40,612 INFO L82 PathProgramCache]: Analyzing trace with hash 812199267, now seen corresponding path program 1 times [2021-01-27 01:16:40,612 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 01:16:40,613 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164234870] [2021-01-27 01:16:40,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 01:16:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 01:16:40,804 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-27 01:16:40,805 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164234870] [2021-01-27 01:16:40,806 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 01:16:40,806 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 01:16:40,806 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553082116] [2021-01-27 01:16:40,820 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 01:16:40,821 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 01:16:40,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 01:16:40,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 01:16:40,841 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 01:16:40,843 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 17.5) internal successors, (35), 2 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 32 and size of Sequence is : 33[2021-01-27 01:16:40,856 INFO L164 SleepSetCegar]: Size of mCounterexample is: 33 [2021-01-27 01:16:40,856 INFO L165 SleepSetCegar]: [283#[ULTIMATE.startENTRY]true, 285#[L-1]true, 287#[L-1-1]true, 289#[L16]true, 291#[L16-1]true, 293#[L16-2]true, 295#[L16-3]true, 297#[L16-4]true, 299#[L705]true, 301#[L706]true, 303#[L-1-2]true, 305#[L-1-3]true, 307#[L732]true, 309#[L733-4]true, 312#[L733-1]true, 316#[L733-2]true, 318#[thr1ENTRY, L733-3]true, 320#[thr1ENTRY, L733-4]true, 325#[L733-1, thr1ENTRY]true, 329#[L733-2, thr1ENTRY]true, 334#[L733-2, L727]true, 337#[L733-2, L718]true, 341#[L733-2, L718-1]true, 346#[L733-2, L719]true, 349#[L733-2, L719-1]true, 354#[L733-2, L720]true, 357#[L733-2, L721]true, 364#[L721-1, L733-2]true, 367#[L733-2, L724-4]true, 371#[L733-2, L725]true, 376#[L733-2, L16]true, 388#[L733-2, L16-2]true, 399#[L733-2, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 01:16:40,857 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 01:16:40,857 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 01:16:40,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 01:16:40,858 INFO L82 PathProgramCache]: Analyzing trace with hash -1201134408, now seen corresponding path program 1 times [2021-01-27 01:16:40,858 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 01:16:40,858 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684741482] [2021-01-27 01:16:40,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 01:16:40,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 01:16:41,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-27 01:16:41,028 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [684741482] [2021-01-27 01:16:41,028 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 01:16:41,029 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-27 01:16:41,029 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250631753] [2021-01-27 01:16:41,030 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-27 01:16:41,031 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 01:16:41,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-27 01:16:41,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-01-27 01:16:41,032 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 01:16:41,032 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 34 and size of Sequence is : 35[2021-01-27 01:16:41,103 INFO L164 SleepSetCegar]: Size of mCounterexample is: 35 [2021-01-27 01:16:41,104 INFO L165 SleepSetCegar]: [409#[ULTIMATE.startENTRY]true, 412#[L-1]true, 415#[L-1-1]true, 418#[L16]true, 421#[L16-1]true, 424#[L16-2]true, 427#[L16-3]true, 430#[L16-4]true, 433#[L705](= ~count~0 0), 436#[L706](= ~count~0 0), 439#[L-1-2](= ~count~0 0), 442#[L-1-3](= ~count~0 0), 445#[L732](= ~count~0 0), 448#[L733-4](= ~count~0 0), 453#[L733-1](= ~count~0 0), 458#[L733-2](= ~count~0 0), 461#[thr1ENTRY, L733-3](= ~count~0 0), 464#[thr1ENTRY, L733-4](= ~count~0 0), 472#[L733-1, thr1ENTRY](= ~count~0 0), 478#[L733-2, thr1ENTRY](= ~count~0 0), 486#[L733-2, L727](= ~count~0 0), 490#[L733-2, L718](= ~count~0 0), 496#[L733-2, L718-1](= ~count~0 0), 506#[L733-2, L719](and (= |thr1Thread1of2ForFork0_Barrier2_#t~post6| 0) (= ~count~0 0)), 512#[L733-2, L719-1](and (<= ~count~0 1) (= |thr1Thread1of2ForFork0_Barrier2_#t~post6| 0) (< 0 (+ (div ~count~0 4294967296) 1))), 520#[L733-2, L720](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1))), 526#[L733-2, L724](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1))), 539#[L733-2, L724-1](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1))), 553#[L733-2, L2-5](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1))), 565#[L733-2, L724-3](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1))), 572#[L733-2, L724-4](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1))), 578#[L733-2, L725](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1))), 586#[L733-2, L16](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1))), 595#[L733-2, L16-2](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1))), 602#[L733-2, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1)))] [2021-01-27 01:16:41,104 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 01:16:41,105 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 01:16:41,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 01:16:41,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1908244828, now seen corresponding path program 1 times [2021-01-27 01:16:41,106 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 01:16:41,106 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144798906] [2021-01-27 01:16:41,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 01:16:41,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 01:16:41,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-27 01:16:41,199 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144798906] [2021-01-27 01:16:41,199 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 01:16:41,199 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-27 01:16:41,199 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934100108] [2021-01-27 01:16:41,200 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-27 01:16:41,200 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 01:16:41,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-27 01:16:41,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-27 01:16:41,201 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 01:16:41,202 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 32 and size of Sequence is : 33[2021-01-27 01:16:41,215 INFO L164 SleepSetCegar]: Size of mCounterexample is: 33 [2021-01-27 01:16:41,216 INFO L165 SleepSetCegar]: [612#[ULTIMATE.startENTRY]true, 615#[L-1]true, 618#[L-1-1]true, 621#[L16]true, 624#[L16-1]true, 627#[L16-2]true, 630#[L16-3]true, 633#[L16-4]true, 636#[L705](= ~count~0 0), 639#[L706](= ~count~0 0), 642#[L-1-2](and (= ~COND~0 0) (= ~count~0 0)), 645#[L-1-3](and (= ~COND~0 0) (= ~count~0 0)), 648#[L732](and (= ~COND~0 0) (= ~count~0 0)), 651#[L733-4](and (= ~COND~0 0) (= ~count~0 0)), 656#[L733-1](and (= ~COND~0 0) (= ~count~0 0)), 661#[L733-2](and (= ~COND~0 0) (= ~count~0 0)), 664#[thr1ENTRY, L733-3](and (= ~COND~0 0) (= ~count~0 0)), 667#[thr1ENTRY, L733-4](and (= ~COND~0 0) (= ~count~0 0)), 675#[L733-1, thr1ENTRY](and (= ~COND~0 0) (= ~count~0 0)), 681#[L733-2, thr1ENTRY](and (= ~COND~0 0) (= ~count~0 0)), 689#[L733-2, L727](and (= ~COND~0 0) (= ~count~0 0)), 693#[L733-2, L718](and (= ~COND~0 0) (= ~count~0 0)), 699#[L733-2, L718-1](and (= ~COND~0 0) (= ~count~0 0)), 707#[L733-2, L719](and (= ~COND~0 0) (= |thr1Thread1of2ForFork0_Barrier2_#t~post6| 0) (= ~count~0 0)), 711#[L733-2, L719-1](and (<= ~count~0 1) (= ~COND~0 0) (= |thr1Thread1of2ForFork0_Barrier2_#t~post6| 0) (< 0 (+ (div ~count~0 4294967296) 1))), 719#[L733-2, L720](and (<= ~count~0 1) (= ~COND~0 0) (< 0 (+ (div ~count~0 4294967296) 1))), 725#[L733-2, L724](and (<= ~count~0 1) (= ~COND~0 0) (< 0 (+ (div ~count~0 4294967296) 1))), 732#[L733-2, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (< 0 (+ (div ~count~0 4294967296) 1))), 738#[L733-3, thr1ENTRY, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (< 0 (+ (div ~count~0 4294967296) 1))), 754#[L733-4, thr1ENTRY, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (< 0 (+ (div ~count~0 4294967296) 1))), 784#[L733-1, thr1ENTRY, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (< 0 (+ (div ~count~0 4294967296) 1))), 807#[L733-2, thr1ENTRY, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (< 0 (+ (div ~count~0 4294967296) 1))), 830#[thr1ENTRY, L724-1, ULTIMATE.startErr0INUSE_VIOLATION](and (<= ~count~0 1) (= ~COND~0 0) (< 0 (+ (div ~count~0 4294967296) 1)))] [2021-01-27 01:16:41,216 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 01:16:41,217 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 01:16:41,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 01:16:41,217 INFO L82 PathProgramCache]: Analyzing trace with hash -270994285, now seen corresponding path program 1 times [2021-01-27 01:16:41,217 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 01:16:41,218 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852277578] [2021-01-27 01:16:41,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 01:16:41,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 01:16:41,244 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 01:16:41,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 01:16:41,273 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 01:16:41,292 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-27 01:16:41,293 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-27 01:16:41,297 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 01:16:41,297 WARN L386 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-27 01:16:41,298 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-01-27 01:16:41,309 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,309 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,309 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,310 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,310 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,310 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,310 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,310 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,311 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,311 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,311 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,311 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,311 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,312 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,312 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,312 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,312 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,312 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,313 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,313 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,313 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,313 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,313 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,314 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,315 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,315 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,315 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,315 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,316 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,316 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,316 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,316 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,317 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,317 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,317 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,317 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,317 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,317 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,318 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,318 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,318 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,318 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,318 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,319 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,319 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,319 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,319 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,320 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,320 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,320 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,320 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,321 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,321 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,321 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,321 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,321 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,322 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,322 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,322 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,322 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,322 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,322 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,323 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,323 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,323 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,323 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,324 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,324 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,324 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,324 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,325 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,325 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,325 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,325 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,325 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,326 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,326 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,326 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,326 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,326 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,327 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,327 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,327 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,327 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,327 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,328 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,328 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,328 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,328 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,329 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,329 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,329 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,329 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,330 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,330 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,330 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,331 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,331 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,331 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,331 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,331 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,331 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,332 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,332 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,332 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,332 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,332 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,333 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,333 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,333 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,333 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,333 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,334 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,334 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,334 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,334 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,335 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,335 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,335 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,335 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,335 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,336 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,336 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,336 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,336 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,336 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,337 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,337 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,337 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,337 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,337 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,337 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,338 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,338 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,338 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,338 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,339 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,339 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,339 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,339 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,340 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,340 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,340 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,340 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,341 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,341 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,341 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,341 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,342 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,342 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,342 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,342 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,342 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,346 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,346 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,346 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,346 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,347 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,347 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,347 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,347 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,347 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,350 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,351 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,351 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,351 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,351 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,351 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,352 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,352 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_Barrier2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,352 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:16:41,354 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 01:16:41,354 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-01-27 01:16:41,355 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 01:16:41,355 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 01:16:41,356 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 01:16:41,356 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 01:16:41,356 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 01:16:41,356 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 01:16:41,356 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 01:16:41,356 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 54 and size of Sequence is : 55[2021-01-27 01:16:41,369 INFO L164 SleepSetCegar]: Size of mCounterexample is: 55 [2021-01-27 01:16:41,369 INFO L165 SleepSetCegar]: [103#[ULTIMATE.startENTRY]don't care, 106#[L-1]don't care, 109#[L-1-1]don't care, 112#[L16]don't care, 115#[L16-1]don't care, 118#[L16-2]don't care, 121#[L16-3]don't care, 124#[L16-4]don't care, 127#[L705]don't care, 130#[L706]don't care, 133#[L-1-2]don't care, 136#[L-1-3]don't care, 139#[L732]don't care, 142#[L733-4]don't care, 147#[L733-1]don't care, 168#[L733-2]don't care, 171#[L733-3, thr1ENTRY]don't care, 174#[L733-4, thr1ENTRY]don't care, 182#[L733-1, thr1ENTRY]don't care, 188#[L733-2, thr1ENTRY]don't care, 196#[L733-2, L727]don't care, 200#[L733-2, L718]don't care, 208#[L733-2, L718-1]don't care, 214#[L733-2, L719]don't care, 220#[L719-1, L733-2]don't care, 226#[L733-2, L720]don't care, 230#[L721, L733-2]don't care, 241#[L733-2, L721-1]don't care, 245#[L733-2, L724-4]don't care, 251#[L733-2, L725]don't care, 261#[L728-1, L733-2]don't care, 268#[thr1FINAL, L733-2]don't care, 272#[L733-2, thr1EXIT]don't care, 278#[thr1ENTRY, L733-3, thr1EXIT]don't care, 281#[L733-4, thr1ENTRY, thr1EXIT]don't care, 289#[thr1ENTRY, L733-1, thr1EXIT]don't care, 295#[thr1ENTRY, L733-2, thr1EXIT]don't care, 303#[L733-2, L727, thr1EXIT]don't care, 309#[L718, L733-2, thr1EXIT]don't care, 313#[L733-2, L718-1, thr1EXIT]don't care, 319#[L719, L733-2, thr1EXIT]don't care, 325#[L733-2, L719-1, thr1EXIT]don't care, 331#[L733-2, L720, thr1EXIT]don't care, 337#[L721, L733-2, thr1EXIT]don't care, 346#[L733-2, L721-1, thr1EXIT]don't care, 352#[L733-2, L724-4, thr1EXIT]don't care, 358#[L733-2, thr1EXIT, L725]don't care, 368#[L733-2, thr1EXIT, L728-1]don't care, 375#[L733-2, thr1EXIT, thr1FINAL]don't care, 379#[L733-2, thr1EXIT, thr1EXIT]don't care, 385#[L733-3, thr1EXIT, thr1EXIT, thr1ENTRY]don't care, 388#[L733-4, thr1EXIT, thr1EXIT, thr1ENTRY]don't care, 396#[L733-1, thr1EXIT, thr1EXIT, thr1ENTRY]don't care, 402#[L733-2, thr1EXIT, thr1EXIT, thr1ENTRY]don't care, 408#[ULTIMATE.startErr0INUSE_VIOLATION, thr1EXIT, thr1EXIT, thr1ENTRY]don't care] [2021-01-27 01:16:41,369 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 01:16:41,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 01:16:41,370 INFO L82 PathProgramCache]: Analyzing trace with hash -1065677152, now seen corresponding path program 1 times [2021-01-27 01:16:41,370 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 01:16:41,371 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014958419] [2021-01-27 01:16:41,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 01:16:41,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 01:16:41,413 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-01-27 01:16:41,413 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014958419] [2021-01-27 01:16:41,414 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 01:16:41,414 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 01:16:41,414 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124324033] [2021-01-27 01:16:41,416 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 01:16:41,417 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 01:16:41,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 01:16:41,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 01:16:41,418 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 01:16:41,418 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 32 and size of Sequence is : 33[2021-01-27 01:16:41,424 INFO L164 SleepSetCegar]: Size of mCounterexample is: 33 [2021-01-27 01:16:41,424 INFO L165 SleepSetCegar]: [415#[ULTIMATE.startENTRY]true, 417#[L-1]true, 419#[L-1-1]true, 421#[L16]true, 423#[L16-1]true, 425#[L16-2]true, 427#[L16-3]true, 429#[L16-4]true, 431#[L705]true, 433#[L706]true, 435#[L-1-2]true, 437#[L-1-3]true, 439#[L732]true, 441#[L733-4]true, 444#[L733-1]true, 448#[L733-2]true, 450#[L733-3, thr1ENTRY]true, 452#[L733-4, thr1ENTRY]true, 457#[L733-1, thr1ENTRY]true, 461#[L733-2, thr1ENTRY]true, 466#[L733-2, L727]true, 469#[L733-2, L718]true, 474#[L733-2, L718-1]true, 478#[L733-2, L719]true, 482#[L719-1, L733-2]true, 486#[L733-2, L720]true, 489#[L721, L733-2]true, 496#[L733-2, L721-1]true, 499#[L733-2, L724-4]true, 503#[L733-2, L725]true, 508#[L733-2, L16]true, 520#[L733-2, L16-2]true, 533#[L733-2, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 01:16:41,425 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-27 01:16:41,425 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 01:16:41,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 01:16:41,426 INFO L82 PathProgramCache]: Analyzing trace with hash 655416529, now seen corresponding path program 1 times [2021-01-27 01:16:41,426 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 01:16:41,426 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285168110] [2021-01-27 01:16:41,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 01:16:41,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 01:16:41,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-27 01:16:41,507 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285168110] [2021-01-27 01:16:41,507 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 01:16:41,507 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-27 01:16:41,508 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765704119] [2021-01-27 01:16:41,508 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-27 01:16:41,508 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 01:16:41,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-27 01:16:41,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-01-27 01:16:41,510 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 01:16:41,510 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 34 and size of Sequence is : 35[2021-01-27 01:16:41,561 INFO L164 SleepSetCegar]: Size of mCounterexample is: 35 [2021-01-27 01:16:41,562 INFO L165 SleepSetCegar]: [541#[ULTIMATE.startENTRY]true, 544#[L-1]true, 547#[L-1-1]true, 550#[L16]true, 553#[L16-1]true, 556#[L16-2]true, 559#[L16-3]true, 562#[L16-4]true, 565#[L705](= ~count~0 0), 568#[L706](= ~count~0 0), 571#[L-1-2](= ~count~0 0), 574#[L-1-3](= ~count~0 0), 577#[L732](= ~count~0 0), 580#[L733-4](= ~count~0 0), 585#[L733-1](= ~count~0 0), 590#[L733-2](= ~count~0 0), 593#[L733-3, thr1ENTRY](= ~count~0 0), 596#[L733-4, thr1ENTRY](= ~count~0 0), 604#[L733-1, thr1ENTRY](= ~count~0 0), 610#[L733-2, thr1ENTRY](= ~count~0 0), 618#[L733-2, L727](= ~count~0 0), 622#[L733-2, L718](= ~count~0 0), 630#[L733-2, L718-1](= ~count~0 0), 638#[L733-2, L719](and (= |thr1Thread1of3ForFork0_Barrier2_#t~post6| 0) (= ~count~0 0)), 646#[L719-1, L733-2](and (<= ~count~0 1) (= |thr1Thread1of3ForFork0_Barrier2_#t~post6| 0) (< 0 (+ (div ~count~0 4294967296) 1))), 652#[L733-2, L720](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1))), 658#[L733-2, L724](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1))), 673#[L733-2, L724-1](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1))), 685#[L733-2, L2-5](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1))), 695#[L733-2, L724-3](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1))), 704#[L733-2, L724-4](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1))), 710#[L733-2, L725](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1))), 718#[L733-2, L16](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1))), 727#[L733-2, L16-2](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1))), 738#[L733-2, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION](and (<= ~count~0 1) (< 0 (+ (div ~count~0 4294967296) 1)))] [2021-01-27 01:16:41,562 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-27 01:16:41,562 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 01:16:41,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 01:16:41,563 INFO L82 PathProgramCache]: Analyzing trace with hash -652696619, now seen corresponding path program 1 times [2021-01-27 01:16:41,563 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 01:16:41,564 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851830444] [2021-01-27 01:16:41,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 01:16:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 01:16:41,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-27 01:16:41,629 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851830444] [2021-01-27 01:16:41,629 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 01:16:41,629 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-27 01:16:41,629 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998370060] [2021-01-27 01:16:41,630 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-27 01:16:41,630 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 01:16:41,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-27 01:16:41,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-27 01:16:41,631 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 01:16:41,631 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 01:16:41,652 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 01:16:41,687 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 46 and size of Sequence is : 47[2021-01-27 01:16:41,716 INFO L164 SleepSetCegar]: Size of mCounterexample is: 47 [2021-01-27 01:16:41,717 INFO L165 SleepSetCegar]: [744#[ULTIMATE.startENTRY]true, 747#[L-1]true, 750#[L-1-1]true, 753#[L16]true, 756#[L16-1]true, 759#[L16-2]true, 762#[L16-3]true, 765#[L16-4]true, 768#[L705](= ~count~0 0), 771#[L706](= ~count~0 0), 774#[L-1-2](and (= ~COND~0 0) (= ~count~0 0)), 777#[L-1-3](and (= ~COND~0 0) (= ~count~0 0)), 780#[L732](and (= ~COND~0 0) (= ~count~0 0)), 783#[L733-4](and (= ~COND~0 0) (= ~count~0 0)), 788#[L733-1](and (= ~COND~0 0) (= ~count~0 0)), 793#[L733-2](and (= ~COND~0 0) (= ~count~0 0)), 796#[L733-3, thr1ENTRY](and (= ~COND~0 0) (= ~count~0 0)), 799#[L733-4, thr1ENTRY](and (= ~COND~0 0) (= ~count~0 0)), 807#[L733-1, thr1ENTRY](and (= ~COND~0 0) (= ~count~0 0)), 813#[L733-2, thr1ENTRY](and (= ~COND~0 0) (= ~count~0 0)), 821#[L733-2, L727](and (= ~COND~0 0) (= ~count~0 0)), 825#[L733-2, L718](and (= ~COND~0 0) (= ~count~0 0)), 833#[L733-2, L718-1](and (= ~COND~0 0) (= ~count~0 0)), 839#[L733-2, L719](and (= ~COND~0 0) (= |thr1Thread1of3ForFork0_Barrier2_#t~post6| 0) (= ~count~0 0)), 845#[L719-1, L733-2](and (<= ~count~0 1) (= ~COND~0 0) (= |thr1Thread1of3ForFork0_Barrier2_#t~post6| 0) (< 0 (+ (div ~count~0 4294967296) 1))), 851#[L733-2, L720](and (<= ~count~0 1) (= ~COND~0 0) (< 0 (+ (div ~count~0 4294967296) 1))), 857#[L733-2, L724](and (<= ~count~0 1) (= ~COND~0 0) (< 0 (+ (div ~count~0 4294967296) 1))), 866#[L733-2, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (< 0 (+ (div ~count~0 4294967296) 1))), 870#[thr1ENTRY, L733-3, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (< 0 (+ (div ~count~0 4294967296) 1))), 886#[L733-4, thr1ENTRY, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (< 0 (+ (div ~count~0 4294967296) 1))), 916#[thr1ENTRY, L733-1, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (< 0 (+ (div ~count~0 4294967296) 1))), 939#[thr1ENTRY, L733-2, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (< 0 (+ (div ~count~0 4294967296) 1))), 964#[L733-2, L727, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (< 0 (+ (div ~count~0 4294967296) 1))), 987#[L718, L733-2, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (< 0 (+ (div ~count~0 4294967296) 1))), 1008#[L733-2, L718-1, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (< 0 (+ (div ~count~0 4294967296) 1))), 1031#[L719, L733-2, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (< 0 (+ (div ~count~0 4294967296) 1))), 1054#[L733-2, L719-1, L724-1](= ~COND~0 0), 1077#[L733-2, L720, L724-1](= ~COND~0 0), 1105#[L721, L733-2, L724-1](= ~COND~0 0), 1131#[L733-2, L721-1, L724-1]true, 1158#[L733-2, L721-1, L2-5]true, 1180#[L733-2, L721-1, L724-3](= ~COND~0 0), 1204#[L733-2, L721-1, L724-4](= ~COND~0 0), 1228#[L733-2, L721-1, L725](= ~COND~0 0), 1257#[L733-2, L721-1, L16](= ~COND~0 0), 1289#[L733-2, L721-1, L16-2](= ~COND~0 0), 1325#[L733-2, L721-1, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION](= ~COND~0 0)] [2021-01-27 01:16:41,718 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-27 01:16:41,718 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 01:16:41,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 01:16:41,719 INFO L82 PathProgramCache]: Analyzing trace with hash -1748654181, now seen corresponding path program 1 times [2021-01-27 01:16:41,719 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 01:16:41,719 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222881336] [2021-01-27 01:16:41,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 01:16:41,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 01:16:41,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-27 01:16:41,882 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222881336] [2021-01-27 01:16:41,882 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [882056103] [2021-01-27 01:16:41,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 01:16:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 01:16:41,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 11 conjunts are in the unsatisfiable core [2021-01-27 01:16:42,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 01:16:42,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-27 01:16:42,099 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-27 01:16:42,099 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-01-27 01:16:42,100 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148142082] [2021-01-27 01:16:42,100 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-27 01:16:42,100 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 01:16:42,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-27 01:16:42,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-27 01:16:42,102 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 01:16:42,102 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 5.875) internal successors, (47), 8 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 44 and size of Sequence is : 45[2021-01-27 01:16:42,224 INFO L164 SleepSetCegar]: Size of mCounterexample is: 45 [2021-01-27 01:16:42,225 INFO L165 SleepSetCegar]: [1471#[ULTIMATE.startENTRY]true, 1474#[L-1]true, 1477#[L-1-1]true, 1480#[L16]true, 1483#[L16-1]true, 1486#[L16-2]true, 1489#[L16-3]true, 1492#[L16-4]true, 1495#[L705](= ~count~0 0), 1498#[L706](= ~count~0 0), 1501#[L-1-2](and (= ~COND~0 0) (= ~count~0 0)), 1504#[L-1-3](and (= ~COND~0 0) (= ~count~0 0)), 1507#[L732](and (= ~COND~0 0) (= ~count~0 0)), 1510#[L733-4](and (= ~COND~0 0) (= ~count~0 0)), 1515#[L733-1](and (= ~COND~0 0) (= ~count~0 0)), 1520#[L733-2](and (= ~COND~0 0) (= ~count~0 0)), 1523#[L733-3, thr1ENTRY](and (= ~COND~0 0) (= ~count~0 0)), 1526#[L733-4, thr1ENTRY](and (= ~COND~0 0) (= ~count~0 0)), 1534#[L733-1, thr1ENTRY](and (= ~COND~0 0) (= ~count~0 0)), 1540#[L733-2, thr1ENTRY](and (= ~COND~0 0) (= ~count~0 0)), 1548#[L733-2, L727](and (= ~COND~0 0) (= ~count~0 0)), 1552#[L733-2, L718](and (= ~COND~0 0) (= ~count~0 0)), 1560#[L733-2, L718-1](and (= ~COND~0 0) (= ~count~0 0)), 1568#[L733-2, L719](and (= ~COND~0 0) (= |thr1Thread1of3ForFork0_Barrier2_#t~post6| 0) (= ~count~0 0)), 1576#[L719-1, L733-2](and (<= ~count~0 1) (= ~COND~0 0) (= |thr1Thread1of3ForFork0_Barrier2_#t~post6| 0) (<= 1 ~count~0) (< 0 (+ (div ~count~0 4294967296) 1))), 1582#[L733-2, L720](and (<= ~count~0 1) (= ~COND~0 0) (<= 1 ~count~0) (< 0 (+ (div ~count~0 4294967296) 1))), 1588#[L733-2, L724](and (<= ~count~0 1) (= ~COND~0 0) (<= 1 ~count~0) (< 0 (+ (div ~count~0 4294967296) 1))), 1597#[L733-2, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (<= 1 ~count~0) (< 0 (+ (div ~count~0 4294967296) 1))), 1601#[thr1ENTRY, L733-3, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (<= 1 ~count~0) (< 0 (+ (div ~count~0 4294967296) 1))), 1607#[L733-4, thr1ENTRY, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (<= 1 ~count~0) (< 0 (+ (div ~count~0 4294967296) 1))), 1617#[thr1ENTRY, L733-1, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (<= 1 ~count~0) (< 0 (+ (div ~count~0 4294967296) 1))), 1625#[thr1ENTRY, L733-2, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (<= 1 ~count~0) (< 0 (+ (div ~count~0 4294967296) 1))), 1635#[L733-2, L727, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (<= 1 ~count~0) (< 0 (+ (div ~count~0 4294967296) 1))), 1643#[L718, L733-2, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (<= 1 ~count~0) (< 0 (+ (div ~count~0 4294967296) 1))), 1649#[L733-2, L718-1, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (<= 1 ~count~0) (< 0 (+ (div ~count~0 4294967296) 1))), 1659#[L719, L733-2, L724-1](and (<= ~count~0 1) (= ~COND~0 0) (<= |thr1Thread2of3ForFork0_Barrier2_#t~post6| 1) (<= 1 |thr1Thread2of3ForFork0_Barrier2_#t~post6|) (<= 1 ~count~0) (< 0 (+ (div ~count~0 4294967296) 1))), 1669#[L733-2, L719-1, L724-1](and (<= ~count~0 2) (= ~COND~0 0) (<= |thr1Thread2of3ForFork0_Barrier2_#t~post6| 1) (<= 1 |thr1Thread2of3ForFork0_Barrier2_#t~post6|) (<= 2 ~count~0)), 1677#[L733-2, L720, L724-1](and (<= ~count~0 2) (= ~COND~0 0) (<= 2 ~count~0)), 1689#[L724, L733-2, L724-1](and (<= ~count~0 2) (= ~COND~0 0) (<= 2 ~count~0)), 1719#[L733-2, L724-1, L724-1](and (<= ~count~0 2) (= ~COND~0 0) (<= 2 ~count~0)), 1748#[L724-1, L733-3, L724-1, thr1ENTRY](and (<= ~count~0 2) (= ~COND~0 0) (<= 2 ~count~0)), 1784#[L733-4, L724-1, L724-1, thr1ENTRY](and (<= ~count~0 2) (= ~COND~0 0) (<= 2 ~count~0)), 1831#[L733-1, L724-1, L724-1, thr1ENTRY](and (<= ~count~0 2) (= ~COND~0 0) (<= 2 ~count~0)), 1867#[L724-1, L733-2, L724-1, thr1ENTRY](and (<= ~count~0 2) (= ~COND~0 0) (<= 2 ~count~0)), 1907#[L724-1, ULTIMATE.startErr0INUSE_VIOLATION, L724-1, thr1ENTRY](and (<= ~count~0 2) (= ~COND~0 0) (<= 2 ~count~0))] [2021-01-27 01:16:42,425 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-01-27 01:16:42,426 INFO L429 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 01:16:42,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 01:16:42,428 INFO L82 PathProgramCache]: Analyzing trace with hash 437412101, now seen corresponding path program 1 times [2021-01-27 01:16:42,428 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 01:16:42,429 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727924142] [2021-01-27 01:16:42,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 01:16:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 01:16:42,458 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 01:16:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 01:16:42,490 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 01:16:42,502 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-27 01:16:42,503 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-27 01:16:42,503 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-27 01:16:42,503 WARN L386 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-27 01:16:42,503 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2021-01-27 01:16:42,507 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@619b5838 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadAuxiliaryVariable(ThreadInstanceAdder.java:479) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInUseVariable(ThreadInstanceAdder.java:458) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstance(ThreadInstanceAdder.java:438) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:410) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) 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) [2021-01-27 01:16:42,512 INFO L168 Benchmark]: Toolchain (without parser) took 4449.01 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 277.2 MB in the beginning and 279.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 61.1 MB. Max. memory is 16.0 GB. [2021-01-27 01:16:42,512 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 302.0 MB. Free memory is still 271.4 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 01:16:42,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.28 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 245.9 MB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-27 01:16:42,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.19 ms. Allocated memory is still 302.0 MB. Free memory was 245.9 MB in the beginning and 283.5 MB in the end (delta: -37.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.0 GB. [2021-01-27 01:16:42,515 INFO L168 Benchmark]: Boogie Preprocessor took 32.11 ms. Allocated memory is still 302.0 MB. Free memory was 283.5 MB in the beginning and 282.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 01:16:42,515 INFO L168 Benchmark]: RCFGBuilder took 1070.16 ms. Allocated memory is still 302.0 MB. Free memory was 282.5 MB in the beginning and 247.9 MB in the end (delta: 34.6 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.0 GB. [2021-01-27 01:16:42,516 INFO L168 Benchmark]: TraceAbstraction took 2552.99 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 247.9 MB in the beginning and 279.4 MB in the end (delta: -31.5 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.0 GB. [2021-01-27 01:16:42,520 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 302.0 MB. Free memory is still 271.4 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 649.28 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 245.9 MB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 63.19 ms. Allocated memory is still 302.0 MB. Free memory was 245.9 MB in the beginning and 283.5 MB in the end (delta: -37.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 32.11 ms. Allocated memory is still 302.0 MB. Free memory was 283.5 MB in the beginning and 282.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 1070.16 ms. Allocated memory is still 302.0 MB. Free memory was 282.5 MB in the beginning and 247.9 MB in the end (delta: 34.6 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 2552.99 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 247.9 MB in the beginning and 279.4 MB in the end (delta: -31.5 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@619b5838 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@619b5838: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...