/usr/bin/java -Xmx8000000000 -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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf -i ../../../trunk/examples/svcomp/pthread-ext/28_buggy_simple_loop1_vf.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-bf4350c [2020-09-17 02:53:58,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-17 02:53:58,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-17 02:53:58,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-17 02:53:58,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-17 02:53:58,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-17 02:53:58,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-17 02:53:58,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-17 02:53:58,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-17 02:53:58,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-17 02:53:58,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-17 02:53:58,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-17 02:53:58,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-17 02:53:58,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-17 02:53:58,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-17 02:53:58,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-17 02:53:58,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-17 02:53:58,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-17 02:53:58,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-17 02:53:58,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-17 02:53:58,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-17 02:53:58,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-17 02:53:58,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-17 02:53:58,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-17 02:53:58,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-17 02:53:58,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-17 02:53:58,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-17 02:53:58,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-17 02:53:58,330 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf [2020-09-17 02:53:58,356 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-17 02:53:58,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-17 02:53:58,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-17 02:53:58,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-17 02:53:58,358 INFO L138 SettingsManager]: * Use SBE=true [2020-09-17 02:53:58,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-17 02:53:58,358 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-17 02:53:58,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-17 02:53:58,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-17 02:53:58,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-17 02:53:58,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-17 02:53:58,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-17 02:53:58,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-17 02:53:58,360 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-17 02:53:58,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-17 02:53:58,360 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-17 02:53:58,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-17 02:53:58,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-17 02:53:58,361 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-17 02:53:58,361 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-17 02:53:58,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-17 02:53:58,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-17 02:53:58,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-17 02:53:58,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-17 02:53:58,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-17 02:53:58,362 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-17 02:53:58,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-17 02:53:58,363 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-17 02:53:58,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-17 02:53:58,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-17 02:53:58,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-17 02:53:58,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-17 02:53:58,867 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-17 02:53:58,868 INFO L275 PluginConnector]: CDTParser initialized [2020-09-17 02:53:58,869 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/28_buggy_simple_loop1_vf.i [2020-09-17 02:53:58,959 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00251b9ec/77d10d9d56ea45d1bb3680986e5ba526/FLAG7eea8b4d9 [2020-09-17 02:53:59,650 INFO L306 CDTParser]: Found 1 translation units. [2020-09-17 02:53:59,651 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/28_buggy_simple_loop1_vf.i [2020-09-17 02:53:59,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00251b9ec/77d10d9d56ea45d1bb3680986e5ba526/FLAG7eea8b4d9 [2020-09-17 02:53:59,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00251b9ec/77d10d9d56ea45d1bb3680986e5ba526 [2020-09-17 02:53:59,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-17 02:53:59,899 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-17 02:53:59,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-17 02:53:59,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-17 02:53:59,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-17 02:53:59,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:53:59" (1/1) ... [2020-09-17 02:53:59,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ab4f118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:53:59, skipping insertion in model container [2020-09-17 02:53:59,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:53:59" (1/1) ... [2020-09-17 02:53:59,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-17 02:53:59,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-17 02:54:00,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-17 02:54:00,494 INFO L203 MainTranslator]: Completed pre-run [2020-09-17 02:54:00,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-17 02:54:00,624 INFO L208 MainTranslator]: Completed translation [2020-09-17 02:54:00,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:54:00 WrapperNode [2020-09-17 02:54:00,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-17 02:54:00,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-17 02:54:00,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-17 02:54:00,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-17 02:54:00,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:54:00" (1/1) ... [2020-09-17 02:54:00,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:54:00" (1/1) ... [2020-09-17 02:54:00,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-17 02:54:00,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-17 02:54:00,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-17 02:54:00,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-17 02:54:00,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:54:00" (1/1) ... [2020-09-17 02:54:00,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:54:00" (1/1) ... [2020-09-17 02:54:00,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:54:00" (1/1) ... [2020-09-17 02:54:00,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:54:00" (1/1) ... [2020-09-17 02:54:00,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:54:00" (1/1) ... [2020-09-17 02:54:00,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:54:00" (1/1) ... [2020-09-17 02:54:00,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:54:00" (1/1) ... [2020-09-17 02:54:00,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-17 02:54:00,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-17 02:54:00,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-17 02:54:00,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-17 02:54:00,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:54:00" (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 [2020-09-17 02:54:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-09-17 02:54:00,819 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-09-17 02:54:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-17 02:54:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-17 02:54:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-17 02:54:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-17 02:54:00,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-17 02:54:00,822 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-09-17 02:54:01,215 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-17 02:54:01,215 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-09-17 02:54:01,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:54:01 BoogieIcfgContainer [2020-09-17 02:54:01,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-17 02:54:01,221 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-17 02:54:01,222 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-17 02:54:01,226 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-17 02:54:01,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.09 02:53:59" (1/3) ... [2020-09-17 02:54:01,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c6b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.09 02:54:01, skipping insertion in model container [2020-09-17 02:54:01,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:54:00" (2/3) ... [2020-09-17 02:54:01,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c6b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.09 02:54:01, skipping insertion in model container [2020-09-17 02:54:01,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:54:01" (3/3) ... [2020-09-17 02:54:01,230 INFO L109 eAbstractionObserver]: Analyzing ICFG 28_buggy_simple_loop1_vf.i [2020-09-17 02:54:01,243 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-09-17 02:54:01,243 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-17 02:54:01,253 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-17 02:54:01,254 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-09-17 02:54:01,282 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,283 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,283 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,283 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,283 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,284 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,284 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,284 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,284 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,285 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,285 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,285 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,286 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,286 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,286 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,286 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,287 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,287 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,287 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,288 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,288 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,288 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,288 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,288 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,289 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,289 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,289 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,289 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,290 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,290 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,290 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,290 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,290 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,291 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,291 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,292 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,292 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,292 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,293 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,293 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,293 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,293 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,294 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,294 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,294 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,294 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,295 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,295 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,295 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,296 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,296 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,296 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,296 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,297 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,297 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,297 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,297 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,298 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,298 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,298 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,298 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,299 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,299 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,299 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,299 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,300 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,304 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,305 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,305 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,305 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,305 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,305 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,306 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,306 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,306 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,306 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,306 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,307 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,307 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,307 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,307 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,308 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:01,333 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-09-17 02:54:01,357 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-17 02:54:01,358 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-17 02:54:01,358 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-17 02:54:01,358 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-17 02:54:01,358 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-17 02:54:01,359 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-17 02:54:01,359 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-17 02:54:01,359 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-17 02:54:01,377 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 50 places, 56 transitions, 117 flow [2020-09-17 02:54:01,380 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 50 places, 56 transitions, 117 flow [2020-09-17 02:54:01,427 INFO L129 PetriNetUnfolder]: 10/64 cut-off events. [2020-09-17 02:54:01,427 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-09-17 02:54:01,434 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. [2020-09-17 02:54:01,441 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 50 places, 56 transitions, 117 flow [2020-09-17 02:54:01,480 INFO L129 PetriNetUnfolder]: 10/64 cut-off events. [2020-09-17 02:54:01,480 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-09-17 02:54:01,482 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. [2020-09-17 02:54:01,486 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 780 [2020-09-17 02:54:01,489 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-09-17 02:54:04,193 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 30 [2020-09-17 02:54:04,607 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2020-09-17 02:54:04,863 INFO L206 etLargeBlockEncoding]: Checked pairs total: 446 [2020-09-17 02:54:04,863 INFO L214 etLargeBlockEncoding]: Total number of compositions: 42 [2020-09-17 02:54:04,870 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 15 places, 17 transitions, 39 flow [2020-09-17 02:54:04,886 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 39 states. [2020-09-17 02:54:04,889 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states. [2020-09-17 02:54:04,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-09-17 02:54:04,906 INFO L414 BasicCegarLoop]: Found error trace [2020-09-17 02:54:04,908 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2020-09-17 02:54:04,908 INFO L427 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-09-17 02:54:04,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-17 02:54:04,925 INFO L82 PathProgramCache]: Analyzing trace with hash -644496604, now seen corresponding path program 1 times [2020-09-17 02:54:04,938 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-17 02:54:04,939 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121115729] [2020-09-17 02:54:04,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-17 02:54:05,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-09-17 02:54:05,076 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-09-17 02:54:05,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-09-17 02:54:05,093 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-09-17 02:54:05,120 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-09-17 02:54:05,121 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-09-17 02:54:05,121 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-17 02:54:05,122 WARN L363 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2020-09-17 02:54:05,123 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2020-09-17 02:54:05,133 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,134 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,134 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,134 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,134 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,134 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,135 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,135 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,135 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,135 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,136 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,136 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,136 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,136 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,136 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,137 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,137 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,137 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,137 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,138 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,138 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,138 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,138 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,138 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,138 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,139 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,139 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,139 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,139 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,139 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,139 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,140 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,140 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,140 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,140 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,141 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,141 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,141 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,141 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,141 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,141 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,142 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,142 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,142 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,142 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,143 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,143 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,143 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,143 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,143 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,144 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,144 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,144 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,144 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,144 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,144 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,145 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,145 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,145 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,145 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,146 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,146 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,146 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,146 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,146 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,147 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,147 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,147 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,148 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,148 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,148 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,148 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,148 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,149 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,149 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,149 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,149 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,149 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,150 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,150 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,150 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,150 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,150 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,151 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,151 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,151 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,151 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,151 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,152 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,152 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,152 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,152 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,152 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,152 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,153 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,153 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,153 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,153 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,153 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,153 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,154 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,154 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,154 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,154 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,155 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,155 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,155 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,155 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,155 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,156 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,156 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,156 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,156 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,157 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,157 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,157 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,157 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,157 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,158 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,158 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,158 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,158 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,158 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,159 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,159 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,159 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,159 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,159 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,159 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,160 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,160 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,160 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,161 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,161 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,161 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,161 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,161 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,162 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,162 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,162 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,162 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,162 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,162 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,163 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,163 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,163 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,163 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,163 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,168 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,168 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,169 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,169 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,169 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,169 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,169 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,169 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,169 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,170 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,170 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,170 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,170 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,170 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,171 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,171 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-17 02:54:05,173 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-09-17 02:54:05,173 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-17 02:54:05,173 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-17 02:54:05,174 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-17 02:54:05,174 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-17 02:54:05,174 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-17 02:54:05,174 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-17 02:54:05,174 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-17 02:54:05,174 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-17 02:54:05,178 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 84 places, 96 transitions, 204 flow [2020-09-17 02:54:05,178 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 84 places, 96 transitions, 204 flow [2020-09-17 02:54:05,205 INFO L129 PetriNetUnfolder]: 19/113 cut-off events. [2020-09-17 02:54:05,205 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-09-17 02:54:05,208 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. [2020-09-17 02:54:05,214 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 84 places, 96 transitions, 204 flow [2020-09-17 02:54:05,237 INFO L129 PetriNetUnfolder]: 19/113 cut-off events. [2020-09-17 02:54:05,237 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-09-17 02:54:05,239 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. [2020-09-17 02:54:05,245 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 4680 [2020-09-17 02:54:05,245 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-09-17 02:54:07,836 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 30 [2020-09-17 02:54:10,360 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 30 [2020-09-17 02:54:12,801 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 30 [2020-09-17 02:54:14,937 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 30 [2020-09-17 02:54:15,243 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2020-09-17 02:54:15,496 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2020-09-17 02:54:15,744 INFO L206 etLargeBlockEncoding]: Checked pairs total: 2826 [2020-09-17 02:54:15,744 INFO L214 etLargeBlockEncoding]: Total number of compositions: 73 [2020-09-17 02:54:15,744 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 24 places, 29 transitions, 70 flow [2020-09-17 02:54:15,760 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 277 states. [2020-09-17 02:54:15,761 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states. [2020-09-17 02:54:15,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-09-17 02:54:15,762 INFO L414 BasicCegarLoop]: Found error trace [2020-09-17 02:54:15,762 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-09-17 02:54:15,762 INFO L427 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-17 02:54:15,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-17 02:54:15,763 INFO L82 PathProgramCache]: Analyzing trace with hash 1344326686, now seen corresponding path program 1 times [2020-09-17 02:54:15,763 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-17 02:54:15,763 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18851419] [2020-09-17 02:54:15,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-17 02:54:15,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-09-17 02:54:15,818 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-09-17 02:54:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-09-17 02:54:15,848 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-09-17 02:54:15,854 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-09-17 02:54:15,855 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-09-17 02:54:15,855 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-17 02:54:15,855 WARN L633 etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available. [2020-09-17 02:54:15,861 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [423] [423] L677-6-->L677-7: Formula: (not (< (mod thr1Thread1of2ForFork0_~i~0_In535207011 4294967296) (mod thr1Thread1of2ForFork0_~x~0_In535207011 4294967296))) InVars {thr1Thread1of2ForFork0_~i~0=thr1Thread1of2ForFork0_~i~0_In535207011, thr1Thread1of2ForFork0_~x~0=thr1Thread1of2ForFork0_~x~0_In535207011} OutVars{thr1Thread1of2ForFork0_~i~0=thr1Thread1of2ForFork0_~i~0_In535207011, thr1Thread1of2ForFork0_~x~0=thr1Thread1of2ForFork0_~x~0_In535207011} AuxVars[] AssignedVars[] because there is no mapped edge [2020-09-17 02:54:15,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.09 02:54:15 BasicIcfg [2020-09-17 02:54:15,884 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-17 02:54:15,887 INFO L168 Benchmark]: Toolchain (without parser) took 15992.01 ms. Allocated memory was 140.5 MB in the beginning and 248.5 MB in the end (delta: 108.0 MB). Free memory was 102.1 MB in the beginning and 199.5 MB in the end (delta: -97.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2020-09-17 02:54:15,887 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-09-17 02:54:15,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.34 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 101.4 MB in the beginning and 164.6 MB in the end (delta: -63.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2020-09-17 02:54:15,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.13 ms. Allocated memory is still 203.9 MB. Free memory was 164.6 MB in the beginning and 162.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2020-09-17 02:54:15,890 INFO L168 Benchmark]: Boogie Preprocessor took 37.39 ms. Allocated memory is still 203.9 MB. Free memory was 162.3 MB in the beginning and 161.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-09-17 02:54:15,891 INFO L168 Benchmark]: RCFGBuilder took 495.81 ms. Allocated memory is still 203.9 MB. Free memory was 161.1 MB in the beginning and 141.7 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. [2020-09-17 02:54:15,892 INFO L168 Benchmark]: TraceAbstraction took 14663.01 ms. Allocated memory was 203.9 MB in the beginning and 248.5 MB in the end (delta: 44.6 MB). Free memory was 141.1 MB in the beginning and 199.5 MB in the end (delta: -58.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-17 02:54:15,896 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 723.34 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 101.4 MB in the beginning and 164.6 MB in the end (delta: -63.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 60.13 ms. Allocated memory is still 203.9 MB. Free memory was 164.6 MB in the beginning and 162.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.39 ms. Allocated memory is still 203.9 MB. Free memory was 162.3 MB in the beginning and 161.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 495.81 ms. Allocated memory is still 203.9 MB. Free memory was 161.1 MB in the beginning and 141.7 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 14663.01 ms. Allocated memory was 203.9 MB in the beginning and 248.5 MB in the end (delta: 44.6 MB). Free memory was 141.1 MB in the beginning and 199.5 MB in the end (delta: -58.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.4s, 50 ProgramPointsBefore, 15 ProgramPointsAfterwards, 56 TransitionsBefore, 17 TransitionsAfterwards, 780 CoEnabledTransitionPairs, 5 FixpointIterations, 5 TrivialSequentialCompositions, 27 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 10 ConcurrentYvCompositions, 4 ChoiceCompositions, 352 VarBasedMoverChecksPositive, 0 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 446 CheckedPairsTotal, 42 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 10.5s, 84 ProgramPointsBefore, 24 ProgramPointsAfterwards, 96 TransitionsBefore, 29 TransitionsAfterwards, 4680 CoEnabledTransitionPairs, 6 FixpointIterations, 5 TrivialSequentialCompositions, 50 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 18 ConcurrentYvCompositions, 7 ChoiceCompositions, 2192 VarBasedMoverChecksPositive, 0 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 2826 CheckedPairsTotal, 73 TotalNumberOfCompositions - 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. VerificationResult: UNSAFE, OverallTime: 14.4s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 14.1s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=277occurred 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...