/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-ext/28_buggy_simple_loop1_vf.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-7bb8cbd [2020-10-16 00:39:46,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-16 00:39:46,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-16 00:39:46,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-16 00:39:46,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-16 00:39:46,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-16 00:39:46,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-16 00:39:46,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-16 00:39:46,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-16 00:39:46,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-16 00:39:46,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-16 00:39:46,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-16 00:39:46,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-16 00:39:46,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-16 00:39:46,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-16 00:39:46,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-16 00:39:46,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-16 00:39:46,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-16 00:39:46,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-16 00:39:46,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-16 00:39:46,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-16 00:39:46,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-16 00:39:46,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-16 00:39:46,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-16 00:39:46,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-16 00:39:46,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-16 00:39:46,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-16 00:39:46,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-16 00:39:46,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-16 00:39:46,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-16 00:39:46,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-16 00:39:46,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-16 00:39:46,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-16 00:39:46,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-16 00:39:46,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-16 00:39:46,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-16 00:39:46,362 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-PN-SemanticLbe.epf [2020-10-16 00:39:46,405 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-16 00:39:46,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-16 00:39:46,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-16 00:39:46,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-16 00:39:46,407 INFO L138 SettingsManager]: * Use SBE=true [2020-10-16 00:39:46,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-16 00:39:46,408 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-16 00:39:46,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-16 00:39:46,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-16 00:39:46,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-16 00:39:46,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-16 00:39:46,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-16 00:39:46,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-16 00:39:46,410 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-16 00:39:46,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-16 00:39:46,411 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-16 00:39:46,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-16 00:39:46,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-16 00:39:46,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-16 00:39:46,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-16 00:39:46,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-16 00:39:46,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-16 00:39:46,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-16 00:39:46,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-16 00:39:46,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-16 00:39:46,412 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-16 00:39:46,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-16 00:39:46,413 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-16 00:39:46,413 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-16 00:39:46,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-16 00:39:46,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-16 00:39:46,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-16 00:39:46,731 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-16 00:39:46,731 INFO L275 PluginConnector]: CDTParser initialized [2020-10-16 00:39:46,732 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/28_buggy_simple_loop1_vf.i [2020-10-16 00:39:46,786 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c852c2e46/4cf12fbb9515423aa51c900c3a191ac9/FLAG25e55de5c [2020-10-16 00:39:47,322 INFO L306 CDTParser]: Found 1 translation units. [2020-10-16 00:39:47,323 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/28_buggy_simple_loop1_vf.i [2020-10-16 00:39:47,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c852c2e46/4cf12fbb9515423aa51c900c3a191ac9/FLAG25e55de5c [2020-10-16 00:39:47,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c852c2e46/4cf12fbb9515423aa51c900c3a191ac9 [2020-10-16 00:39:47,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-16 00:39:47,550 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-16 00:39:47,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-16 00:39:47,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-16 00:39:47,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-16 00:39:47,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:39:47" (1/1) ... [2020-10-16 00:39:47,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c291721 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:39:47, skipping insertion in model container [2020-10-16 00:39:47,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:39:47" (1/1) ... [2020-10-16 00:39:47,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-16 00:39:47,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-16 00:39:48,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 00:39:48,074 INFO L203 MainTranslator]: Completed pre-run [2020-10-16 00:39:48,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 00:39:48,214 INFO L208 MainTranslator]: Completed translation [2020-10-16 00:39:48,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:39:48 WrapperNode [2020-10-16 00:39:48,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-16 00:39:48,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-16 00:39:48,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-16 00:39:48,216 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-16 00:39:48,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:39:48" (1/1) ... [2020-10-16 00:39:48,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:39:48" (1/1) ... [2020-10-16 00:39:48,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-16 00:39:48,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-16 00:39:48,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-16 00:39:48,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-16 00:39:48,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:39:48" (1/1) ... [2020-10-16 00:39:48,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:39:48" (1/1) ... [2020-10-16 00:39:48,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:39:48" (1/1) ... [2020-10-16 00:39:48,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:39:48" (1/1) ... [2020-10-16 00:39:48,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:39:48" (1/1) ... [2020-10-16 00:39:48,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:39:48" (1/1) ... [2020-10-16 00:39:48,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:39:48" (1/1) ... [2020-10-16 00:39:48,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-16 00:39:48,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-16 00:39:48,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-16 00:39:48,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-16 00:39:48,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:39:48" (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 [2020-10-16 00:39:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-10-16 00:39:48,361 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-10-16 00:39:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-16 00:39:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-16 00:39:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-16 00:39:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-16 00:39:48,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-16 00:39:48,363 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-16 00:39:48,691 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-16 00:39:48,692 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-10-16 00:39:48,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:39:48 BoogieIcfgContainer [2020-10-16 00:39:48,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-16 00:39:48,695 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-16 00:39:48,695 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-16 00:39:48,699 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-16 00:39:48,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:39:47" (1/3) ... [2020-10-16 00:39:48,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c38d666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:39:48, skipping insertion in model container [2020-10-16 00:39:48,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:39:48" (2/3) ... [2020-10-16 00:39:48,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c38d666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:39:48, skipping insertion in model container [2020-10-16 00:39:48,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:39:48" (3/3) ... [2020-10-16 00:39:48,703 INFO L111 eAbstractionObserver]: Analyzing ICFG 28_buggy_simple_loop1_vf.i [2020-10-16 00:39:48,714 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-16 00:39:48,721 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-16 00:39:48,723 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-16 00:39:48,749 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,749 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,749 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,750 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,750 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,750 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,750 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,751 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,751 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,751 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,751 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,752 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,752 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,752 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,752 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,753 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,753 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,753 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,753 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,754 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,754 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,754 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,754 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,755 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,755 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,755 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,755 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,756 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,756 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,756 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,756 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,757 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,757 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,757 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,757 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,758 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,758 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,759 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,759 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,759 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,759 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,759 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,760 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,760 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,760 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,760 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,760 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,761 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,761 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,761 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,761 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,762 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,762 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,762 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,762 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,763 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,763 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,763 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,763 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,763 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,764 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,764 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,764 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,764 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,764 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,765 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,768 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,769 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,769 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,769 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,769 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,770 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,770 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,770 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,770 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,770 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,771 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,771 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,771 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,771 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,771 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,772 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:48,794 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-16 00:39:48,812 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 00:39:48,813 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-16 00:39:48,813 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 00:39:48,813 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 00:39:48,813 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 00:39:48,813 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 00:39:48,813 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 00:39:48,814 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 00:39:48,827 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 50 places, 56 transitions, 117 flow [2020-10-16 00:39:48,867 INFO L129 PetriNetUnfolder]: 10/64 cut-off events. [2020-10-16 00:39:48,867 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 00:39:48,873 INFO L80 FinitePrefix]: Finished finitePrefix Result has 69 conditions, 64 events. 10/64 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 83 event pairs, 0 based on Foata normal form. 0/51 useless extension candidates. Maximal degree in co-relation 48. Up to 4 conditions per place. [2020-10-16 00:39:48,873 INFO L82 GeneralOperation]: Start removeDead. Operand has 50 places, 56 transitions, 117 flow [2020-10-16 00:39:48,880 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 50 places, 56 transitions, 117 flow [2020-10-16 00:39:48,883 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 00:39:48,886 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 50 places, 56 transitions, 117 flow [2020-10-16 00:39:48,888 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 50 places, 56 transitions, 117 flow [2020-10-16 00:39:48,889 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 50 places, 56 transitions, 117 flow [2020-10-16 00:39:48,906 INFO L129 PetriNetUnfolder]: 10/64 cut-off events. [2020-10-16 00:39:48,906 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 00:39:48,907 INFO L80 FinitePrefix]: Finished finitePrefix Result has 69 conditions, 64 events. 10/64 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 94 event pairs, 0 based on Foata normal form. 0/51 useless extension candidates. Maximal degree in co-relation 48. Up to 4 conditions per place. [2020-10-16 00:39:48,909 INFO L117 LiptonReduction]: Number of co-enabled transitions 780 [2020-10-16 00:39:51,523 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 30 [2020-10-16 00:39:51,933 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2020-10-16 00:39:52,164 INFO L132 LiptonReduction]: Checked pairs total: 566 [2020-10-16 00:39:52,165 INFO L134 LiptonReduction]: Total number of compositions: 46 [2020-10-16 00:39:52,168 INFO L182 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3287 [2020-10-16 00:39:52,175 INFO L129 PetriNetUnfolder]: 2/13 cut-off events. [2020-10-16 00:39:52,176 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 00:39:52,176 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 00:39:52,177 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1] [2020-10-16 00:39:52,178 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-16 00:39:52,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 00:39:52,184 INFO L82 PathProgramCache]: Analyzing trace with hash -644496604, now seen corresponding path program 1 times [2020-10-16 00:39:52,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 00:39:52,196 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952952430] [2020-10-16 00:39:52,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 00:39:52,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 00:39:52,330 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 00:39:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 00:39:52,352 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 00:39:52,373 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-16 00:39:52,374 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-16 00:39:52,374 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-16 00:39:52,376 WARN L371 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-16 00:39:52,376 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2020-10-16 00:39:52,387 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,387 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,387 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,387 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,388 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,388 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,388 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,388 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,389 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,389 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,389 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,389 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,390 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,390 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,390 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,390 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,391 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,391 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,391 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,391 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,391 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,392 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,392 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,392 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,392 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,392 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,393 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,393 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,393 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,393 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,393 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,394 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,394 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,394 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,394 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,395 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,395 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,395 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,395 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,395 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,396 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,396 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,396 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,396 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,396 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,397 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,397 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,397 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,397 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,397 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,397 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,398 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,398 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,398 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,398 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,399 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,399 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,399 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,399 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,399 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,400 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,400 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,400 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,400 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,400 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,401 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,401 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,401 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,402 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,402 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,402 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,402 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,402 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,403 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,403 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,403 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,403 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,403 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,404 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,404 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,404 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,404 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,404 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,404 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,405 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,405 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,405 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,405 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,405 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,406 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,406 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,406 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,406 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,406 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,406 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,407 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,407 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,407 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,407 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,407 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,408 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,408 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,408 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,408 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,409 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,409 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,409 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,409 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,410 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,410 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,410 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,410 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,410 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,411 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,411 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,411 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,411 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,411 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,411 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,412 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,412 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,412 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,412 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,412 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,413 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,413 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,413 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,413 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,413 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,413 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,414 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,414 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,414 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,414 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,415 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,415 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,415 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,415 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,415 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,416 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,416 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,416 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,416 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,416 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,416 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,417 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,417 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,417 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,421 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,422 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,422 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,422 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,422 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,422 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,423 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,423 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,423 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,423 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,423 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,423 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,424 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,424 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,424 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,424 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 00:39:52,426 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-16 00:39:52,426 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 00:39:52,426 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-16 00:39:52,427 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 00:39:52,427 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 00:39:52,427 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 00:39:52,427 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 00:39:52,427 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 00:39:52,427 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 00:39:52,430 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 84 places, 96 transitions, 204 flow [2020-10-16 00:39:52,453 INFO L129 PetriNetUnfolder]: 19/113 cut-off events. [2020-10-16 00:39:52,454 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-10-16 00:39:52,456 INFO L80 FinitePrefix]: Finished finitePrefix Result has 123 conditions, 113 events. 19/113 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 262 event pairs, 0 based on Foata normal form. 0/89 useless extension candidates. Maximal degree in co-relation 87. Up to 6 conditions per place. [2020-10-16 00:39:52,456 INFO L82 GeneralOperation]: Start removeDead. Operand has 84 places, 96 transitions, 204 flow [2020-10-16 00:39:52,458 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 84 places, 96 transitions, 204 flow [2020-10-16 00:39:52,459 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 00:39:52,459 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 84 places, 96 transitions, 204 flow [2020-10-16 00:39:52,459 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 84 places, 96 transitions, 204 flow [2020-10-16 00:39:52,459 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 84 places, 96 transitions, 204 flow [2020-10-16 00:39:52,479 INFO L129 PetriNetUnfolder]: 19/113 cut-off events. [2020-10-16 00:39:52,479 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-10-16 00:39:52,481 INFO L80 FinitePrefix]: Finished finitePrefix Result has 123 conditions, 113 events. 19/113 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 254 event pairs, 0 based on Foata normal form. 0/89 useless extension candidates. Maximal degree in co-relation 87. Up to 6 conditions per place. [2020-10-16 00:39:52,487 INFO L117 LiptonReduction]: Number of co-enabled transitions 4680 [2020-10-16 00:39:55,030 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 30 [2020-10-16 00:39:56,047 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2020-10-16 00:39:56,437 INFO L132 LiptonReduction]: Checked pairs total: 3375 [2020-10-16 00:39:56,437 INFO L134 LiptonReduction]: Total number of compositions: 80 [2020-10-16 00:39:56,438 INFO L182 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3978 [2020-10-16 00:39:56,441 INFO L129 PetriNetUnfolder]: 5/18 cut-off events. [2020-10-16 00:39:56,441 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 00:39:56,441 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 00:39:56,441 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2020-10-16 00:39:56,442 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 00:39:56,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 00:39:56,442 INFO L82 PathProgramCache]: Analyzing trace with hash 1315697535, now seen corresponding path program 1 times [2020-10-16 00:39:56,442 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 00:39:56,443 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038718352] [2020-10-16 00:39:56,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 00:39:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 00:39:56,503 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 00:39:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 00:39:56,528 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 00:39:56,534 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-16 00:39:56,534 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-16 00:39:56,535 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-16 00:39:56,535 WARN L264 etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available. [2020-10-16 00:39:56,539 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [423] [423] L677-6-->L677-7: Formula: (not (< (mod thr1Thread1of2ForFork0_~i~0_In507932252 4294967296) (mod thr1Thread1of2ForFork0_~x~0_In507932252 4294967296))) InVars {thr1Thread1of2ForFork0_~i~0=thr1Thread1of2ForFork0_~i~0_In507932252, thr1Thread1of2ForFork0_~x~0=thr1Thread1of2ForFork0_~x~0_In507932252} OutVars{thr1Thread1of2ForFork0_~i~0=thr1Thread1of2ForFork0_~i~0_In507932252, thr1Thread1of2ForFork0_~x~0=thr1Thread1of2ForFork0_~x~0_In507932252} AuxVars[] AssignedVars[] because there is no mapped edge [2020-10-16 00:39:56,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 12:39:56 BasicIcfg [2020-10-16 00:39:56,559 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-16 00:39:56,561 INFO L168 Benchmark]: Toolchain (without parser) took 9012.24 ms. Allocated memory was 248.0 MB in the beginning and 367.5 MB in the end (delta: 119.5 MB). Free memory was 203.8 MB in the beginning and 268.4 MB in the end (delta: -64.6 MB). Peak memory consumption was 54.9 MB. Max. memory is 14.2 GB. [2020-10-16 00:39:56,562 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 248.0 MB. Free memory was 226.0 MB in the beginning and 225.2 MB in the end (delta: 838.9 kB). Peak memory consumption was 838.9 kB. Max. memory is 14.2 GB. [2020-10-16 00:39:56,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.23 ms. Allocated memory was 248.0 MB in the beginning and 305.7 MB in the end (delta: 57.7 MB). Free memory was 203.8 MB in the beginning and 263.6 MB in the end (delta: -59.8 MB). Peak memory consumption was 32.9 MB. Max. memory is 14.2 GB. [2020-10-16 00:39:56,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.72 ms. Allocated memory is still 305.7 MB. Free memory was 263.6 MB in the beginning and 261.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 14.2 GB. [2020-10-16 00:39:56,565 INFO L168 Benchmark]: Boogie Preprocessor took 25.23 ms. Allocated memory is still 305.7 MB. Free memory was 261.9 MB in the beginning and 260.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 14.2 GB. [2020-10-16 00:39:56,566 INFO L168 Benchmark]: RCFGBuilder took 394.42 ms. Allocated memory is still 305.7 MB. Free memory was 260.2 MB in the beginning and 240.4 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 14.2 GB. [2020-10-16 00:39:56,567 INFO L168 Benchmark]: TraceAbstraction took 7864.38 ms. Allocated memory was 305.7 MB in the beginning and 367.5 MB in the end (delta: 61.9 MB). Free memory was 239.6 MB in the beginning and 268.4 MB in the end (delta: -28.8 MB). Peak memory consumption was 33.1 MB. Max. memory is 14.2 GB. [2020-10-16 00:39:56,571 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 248.0 MB. Free memory was 226.0 MB in the beginning and 225.2 MB in the end (delta: 838.9 kB). Peak memory consumption was 838.9 kB. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 664.23 ms. Allocated memory was 248.0 MB in the beginning and 305.7 MB in the end (delta: 57.7 MB). Free memory was 203.8 MB in the beginning and 263.6 MB in the end (delta: -59.8 MB). Peak memory consumption was 32.9 MB. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 57.72 ms. Allocated memory is still 305.7 MB. Free memory was 263.6 MB in the beginning and 261.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 25.23 ms. Allocated memory is still 305.7 MB. Free memory was 261.9 MB in the beginning and 260.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 14.2 GB. * RCFGBuilder took 394.42 ms. Allocated memory is still 305.7 MB. Free memory was 260.2 MB in the beginning and 240.4 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 14.2 GB. * TraceAbstraction took 7864.38 ms. Allocated memory was 305.7 MB in the beginning and 367.5 MB in the end (delta: 61.9 MB). Free memory was 239.6 MB in the beginning and 268.4 MB in the end (delta: -28.8 MB). Peak memory consumption was 33.1 MB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 453 VarBasedMoverChecksPositive, 0 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 11 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 3.2s, 50 PlacesBefore, 15 PlacesAfterwards, 56 TransitionsBefore, 17 TransitionsAfterwards, 780 CoEnabledTransitionPairs, 4 FixpointIterations, 5 TrivialSequentialCompositions, 27 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 10 ConcurrentYvCompositions, 4 ChoiceCompositions, 46 TotalNumberOfCompositions, 566 MoverChecksTotal - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 2788 VarBasedMoverChecksPositive, 0 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 33 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 3.9s, 84 PlacesBefore, 24 PlacesAfterwards, 96 TransitionsBefore, 29 TransitionsAfterwards, 4680 CoEnabledTransitionPairs, 5 FixpointIterations, 5 TrivialSequentialCompositions, 50 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 18 ConcurrentYvCompositions, 7 ChoiceCompositions, 80 TotalNumberOfCompositions, 3375 MoverChecksTotal - CounterExampleResult [Line: 684]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L689] 0 pthread_t t; [L690] COND TRUE 0 1 [L692] FCALL, FORK 0 pthread_create(&t, 0, thr1, 0) VAL [arg={0:0}] [L675] 1 unsigned int x=__VERIFIER_nondet_uint(), y=__VERIFIER_nondet_uint(), z=__VERIFIER_nondet_uint(); [L675] 1 unsigned int x=__VERIFIER_nondet_uint(), y=__VERIFIER_nondet_uint(), z=__VERIFIER_nondet_uint(); [L675] 1 unsigned int x=__VERIFIER_nondet_uint(), y=__VERIFIER_nondet_uint(), z=__VERIFIER_nondet_uint(); [L676] 1 int i, j=1, k=1; [L677] 1 i=0 VAL [arg={0:0}, arg={0:0}, i=0, j=1, k=1, x=0, y=4294967298, z=2] [L684] COND TRUE 1 !(i == x && ( j == y || y <= x+1) && (x == 0 || y <= x+1 || k == z || z < y)) VAL [arg={0:0}, arg={0:0}, i=0, j=1, k=1, x=0, y=4294967298, z=2] [L684] 1 __VERIFIER_error() VAL [arg={0:0}, arg={0:0}, i=0, j=1, k=1, x=0, y=4294967298, z=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 47 locations, 1 error locations. Started 2 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 7.6s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 7.3s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=70occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...