/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe030_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 08:54:28,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 08:54:28,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 08:54:28,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 08:54:28,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 08:54:28,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 08:54:28,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 08:54:28,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 08:54:28,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 08:54:28,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 08:54:28,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 08:54:28,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 08:54:28,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 08:54:28,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 08:54:28,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 08:54:28,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 08:54:28,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 08:54:28,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 08:54:28,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 08:54:28,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 08:54:28,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 08:54:28,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 08:54:28,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 08:54:28,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 08:54:28,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-18 08:54:28,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 08:54:28,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 08:54:28,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 08:54:28,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 08:54:28,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 08:54:28,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 08:54:28,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 08:54:28,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 08:54:28,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 08:54:28,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 08:54:28,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 08:54:28,613 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf [2020-12-18 08:54:28,667 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 08:54:28,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 08:54:28,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 08:54:28,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 08:54:28,672 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 08:54:28,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 08:54:28,673 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 08:54:28,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 08:54:28,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 08:54:28,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 08:54:28,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 08:54:28,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 08:54:28,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 08:54:28,676 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 08:54:28,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 08:54:28,676 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 08:54:28,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 08:54:28,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 08:54:28,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 08:54:28,677 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 08:54:28,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 08:54:28,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 08:54:28,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 08:54:28,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 08:54:28,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 08:54:28,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 08:54:28,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 08:54:28,679 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 08:54:28,680 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 08:54:28,680 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 08:54:28,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 08:54:28,680 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 08:54:28,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 08:54:28,681 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 08:54:29,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 08:54:29,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 08:54:29,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 08:54:29,088 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 08:54:29,089 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 08:54:29,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe030_pso.opt.i [2020-12-18 08:54:29,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afca50024/9aec3a31daf14188b184bdfb19170ad7/FLAG8a5281d2c [2020-12-18 08:54:29,844 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 08:54:29,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe030_pso.opt.i [2020-12-18 08:54:29,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afca50024/9aec3a31daf14188b184bdfb19170ad7/FLAG8a5281d2c [2020-12-18 08:54:30,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afca50024/9aec3a31daf14188b184bdfb19170ad7 [2020-12-18 08:54:30,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 08:54:30,134 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 08:54:30,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 08:54:30,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 08:54:30,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 08:54:30,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:54:30" (1/1) ... [2020-12-18 08:54:30,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d553280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:30, skipping insertion in model container [2020-12-18 08:54:30,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:54:30" (1/1) ... [2020-12-18 08:54:30,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 08:54:30,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 08:54:30,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 08:54:30,833 INFO L203 MainTranslator]: Completed pre-run [2020-12-18 08:54:30,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 08:54:31,033 INFO L208 MainTranslator]: Completed translation [2020-12-18 08:54:31,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:31 WrapperNode [2020-12-18 08:54:31,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 08:54:31,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-18 08:54:31,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-18 08:54:31,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-18 08:54:31,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:31" (1/1) ... [2020-12-18 08:54:31,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:31" (1/1) ... [2020-12-18 08:54:31,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-18 08:54:31,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-18 08:54:31,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-18 08:54:31,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-18 08:54:31,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:31" (1/1) ... [2020-12-18 08:54:31,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:31" (1/1) ... [2020-12-18 08:54:31,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:31" (1/1) ... [2020-12-18 08:54:31,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:31" (1/1) ... [2020-12-18 08:54:31,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:31" (1/1) ... [2020-12-18 08:54:31,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:31" (1/1) ... [2020-12-18 08:54:31,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:31" (1/1) ... [2020-12-18 08:54:31,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-18 08:54:31,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-18 08:54:31,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-18 08:54:31,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-18 08:54:31,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:31" (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 [2020-12-18 08:54:31,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-18 08:54:31,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-18 08:54:31,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-18 08:54:31,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-18 08:54:31,352 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-18 08:54:31,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-18 08:54:31,352 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-18 08:54:31,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-18 08:54:31,352 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-18 08:54:31,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-18 08:54:31,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-18 08:54:31,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-18 08:54:31,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-18 08:54:31,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-18 08:54:31,355 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-18 08:54:33,342 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-18 08:54:33,342 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-18 08:54:33,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:54:33 BoogieIcfgContainer [2020-12-18 08:54:33,345 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-18 08:54:33,347 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-18 08:54:33,347 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-18 08:54:33,351 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-18 08:54:33,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 08:54:30" (1/3) ... [2020-12-18 08:54:33,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c7b8f76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:54:33, skipping insertion in model container [2020-12-18 08:54:33,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:31" (2/3) ... [2020-12-18 08:54:33,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c7b8f76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:54:33, skipping insertion in model container [2020-12-18 08:54:33,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:54:33" (3/3) ... [2020-12-18 08:54:33,354 INFO L111 eAbstractionObserver]: Analyzing ICFG safe030_pso.opt.i [2020-12-18 08:54:33,371 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-18 08:54:33,372 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-18 08:54:33,376 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-12-18 08:54:33,377 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-18 08:54:33,413 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,413 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,413 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,414 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,414 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,414 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,414 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,414 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,415 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,415 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,415 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,416 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,416 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,416 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,416 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,417 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,417 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,417 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,417 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,417 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,418 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,418 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,418 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,418 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,418 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,419 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,419 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,419 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,420 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,420 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,420 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,420 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,420 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,421 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,421 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,422 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,422 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,422 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,423 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,423 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,423 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,423 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,423 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,424 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,424 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,424 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,424 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,424 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,424 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,425 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,425 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,425 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,425 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,425 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,426 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,426 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,426 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,426 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,427 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,427 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,427 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,427 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,427 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,428 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,428 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,428 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,428 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,429 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,429 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,429 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,429 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,429 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,429 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,430 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,430 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,430 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,430 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,431 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,431 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,431 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,432 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,432 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,432 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,432 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,435 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,435 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,435 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,435 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,436 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,436 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,436 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,436 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,436 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,437 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,437 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,437 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,437 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,437 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,441 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,441 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,441 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,442 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,443 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,444 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,444 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,444 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,444 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,445 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,445 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,445 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,445 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,445 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:33,447 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-12-18 08:54:33,461 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2020-12-18 08:54:33,486 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-18 08:54:33,486 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-18 08:54:33,486 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-18 08:54:33,487 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-18 08:54:33,487 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-18 08:54:33,487 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-18 08:54:33,487 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-18 08:54:33,487 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-18 08:54:38,731 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 5223ms [2020-12-18 08:54:38,731 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 14904 states, but on-demand construction may add more states [2020-12-18 08:54:38,828 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 14904 states, 13004 states have (on average 1.6962473085204552) internal successors, (22058), 14903 states have internal predecessors, (22058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 71 and size of Sequence is : 72[2020-12-18 08:54:38,856 INFO L131 SleepSetCegar]: Size of mCounterexample is: 72 [2020-12-18 08:54:38,857 INFO L132 SleepSetCegar]: [111#[ULTIMATE.startENTRY]don't care, 114#[L-1]don't care, 117#[L-1-1]don't care, 120#[L17]don't care, 123#[L17-1]don't care, 126#[L17-2]don't care, 129#[L17-3]don't care, 132#[L17-4]don't care, 135#[L710]don't care, 138#[L711]don't care, 141#[L713]don't care, 144#[L715]don't care, 147#[L716]don't care, 150#[L717]don't care, 153#[L718]don't care, 156#[L719]don't care, 159#[L720]don't care, 162#[L721]don't care, 165#[L722]don't care, 168#[L723]don't care, 171#[L724]don't care, 174#[L725]don't care, 177#[L726]don't care, 180#[L727]don't care, 183#[L728]don't care, 186#[L729]don't care, 189#[L730]don't care, 192#[L731]don't care, 195#[L733]don't care, 198#[L734]don't care, 201#[L735]don't care, 204#[L-1-2]don't care, 207#[L-1-3]don't care, 210#[L811]don't care, 213#[L811-1]don't care, 216#[L812]don't care, 219#[L812-1, P0ENTRY]don't care, 222#[L813, P0ENTRY]don't care, 228#[L813-1, P0ENTRY]don't care, 236#[L814, P0ENTRY]don't care, 240#[L738, L814]don't care, 246#[L814, L740]don't care, 254#[L814, L743]don't care, 260#[L748, L814]don't care, 266#[P0FINAL, L814]don't care, 270#[L814, P0EXIT]don't care, 276#[L814-1, P0EXIT, P1ENTRY]don't care, 279#[L815, P0EXIT, P1ENTRY]don't care, 285#[L815-1, P0EXIT, P1ENTRY]don't care, 293#[L816, P0EXIT, P1ENTRY]don't care, 299#[L816, L753, P0EXIT]don't care, 305#[L816, L755, P0EXIT]don't care, 309#[L816, L758, P0EXIT]don't care, 317#[L816, L765, P0EXIT]don't care, 321#[L768, L816, P0EXIT]don't care, 327#[P1FINAL, L816, P0EXIT]don't care, 335#[L816, P1EXIT, P0EXIT]don't care, 339#[P1EXIT, L816-1, P0EXIT, P2ENTRY]don't care, 344#[L817, P1EXIT, P0EXIT, P2ENTRY]don't care, 350#[P1EXIT, P0EXIT, L819, P2ENTRY]don't care, 356#[P1EXIT, L820, P0EXIT, P2ENTRY]don't care, 360#[L2, P1EXIT, P0EXIT, P2ENTRY]don't care, 368#[L3, P1EXIT, P0EXIT, P2ENTRY]don't care, 376#[P1EXIT, P0EXIT, P2ENTRY, L3-1]don't care, 372#[L2-1, P1EXIT, P0EXIT, P2ENTRY]don't care, 387#[L827, P1EXIT, P0EXIT, P2ENTRY]don't care, 393#[P1EXIT, L843, P0EXIT, P2ENTRY]don't care, 399#[P1EXIT, L844, P0EXIT, P2ENTRY]don't care, 405#[P1EXIT, L18, P0EXIT, P2ENTRY]don't care, 411#[P1EXIT, L18-1, P0EXIT, P2ENTRY]don't care, 419#[L773, P1EXIT, L18-1, P0EXIT]don't care, 430#[P1EXIT, L18-1, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT]don't care] [2020-12-18 08:54:38,858 INFO L429 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 08:54:38,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 08:54:38,866 INFO L82 PathProgramCache]: Analyzing trace with hash 236751762, now seen corresponding path program 1 times [2020-12-18 08:54:38,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 08:54:38,876 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516257956] [2020-12-18 08:54:38,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 08:54:39,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 08:54:39,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-18 08:54:39,236 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516257956] [2020-12-18 08:54:39,237 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 08:54:39,237 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-18 08:54:39,238 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641299013] [2020-12-18 08:54:39,242 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-18 08:54:39,243 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 08:54:39,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-18 08:54:39,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-18 08:54:39,263 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 08:54:39,264 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 65 and size of Sequence is : 66[2020-12-18 08:54:40,051 INFO L131 SleepSetCegar]: Size of mCounterexample is: 66 [2020-12-18 08:54:40,051 INFO L132 SleepSetCegar]: [85609#[ULTIMATE.startENTRY]true, 85611#[L-1]true, 85613#[L-1-1]true, 85615#[L17]true, 85617#[L17-1]true, 85619#[L17-2]true, 85621#[L17-3]true, 85623#[L17-4]true, 85625#[L710]true, 85627#[L711]true, 85629#[L713]true, 85631#[L715]true, 85633#[L716]true, 85635#[L717]true, 85637#[L718]true, 85639#[L719]true, 85641#[L720]true, 85643#[L721]true, 85645#[L722]true, 85647#[L723]true, 85649#[L724]true, 85651#[L725]true, 85653#[L726]true, 85655#[L727]true, 85657#[L728]true, 85659#[L729]true, 85661#[L730]true, 85663#[L731]true, 85665#[L733]true, 85667#[L734]true, 85669#[L735]true, 85671#[L-1-2]true, 85673#[L-1-3]true, 85675#[L811]true, 85677#[L811-1]true, 85679#[L812]true, 85681#[L812-1, P0ENTRY]true, 85683#[L813, P0ENTRY]true, 85687#[L813-1, P0ENTRY]true, 85691#[L814, P0ENTRY]true, 85696#[L738, L814]true, 85700#[L814, L740]true, 85704#[L814, L743]true, 85708#[L748, L814]true, 85711#[P0FINAL, L814]true, 85715#[L814, P0EXIT]true, 85719#[L814-1, P0EXIT, P1ENTRY]true, 85722#[L815, P0EXIT, P1ENTRY]true, 85726#[L815-1, P0EXIT, P1ENTRY]true, 85730#[L816, P0EXIT, P1ENTRY]true, 85733#[L816, L753, P0EXIT]true, 85738#[L816, L755, P0EXIT]true, 85742#[L816, L758, P0EXIT]true, 85746#[L816, L765, P0EXIT]true, 85750#[L768, L816, P0EXIT]true, 85754#[P1FINAL, L816, P0EXIT]true, 85758#[L816, P1EXIT, P0EXIT]true, 85761#[P1EXIT, L816-1, P0EXIT, P2ENTRY]true, 85763#[L817, P1EXIT, P0EXIT, P2ENTRY]true, 85768#[P1EXIT, P0EXIT, L819, P2ENTRY]true, 85771#[P1EXIT, L820, P0EXIT, P2ENTRY]true, 85775#[L2, P1EXIT, P0EXIT, P2ENTRY]true, 85780#[L3, P1EXIT, P0EXIT, P2ENTRY]true, 85784#[P1EXIT, P0EXIT, P2ENTRY, L3-1]true, 85789#[L773, P1EXIT, P0EXIT, L3-1]true, 86376#[P1EXIT, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, L3-1]true] [2020-12-18 08:54:40,052 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-18 08:54:40,052 INFO L429 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 08:54:40,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 08:54:40,053 INFO L82 PathProgramCache]: Analyzing trace with hash -611596832, now seen corresponding path program 1 times [2020-12-18 08:54:40,053 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 08:54:40,055 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332978981] [2020-12-18 08:54:40,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 08:54:40,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 08:54:40,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-18 08:54:40,355 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332978981] [2020-12-18 08:54:40,355 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 08:54:40,355 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-18 08:54:40,355 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238209067] [2020-12-18 08:54:40,358 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-18 08:54:40,358 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 08:54:40,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-18 08:54:40,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-18 08:54:40,362 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 08:54:40,363 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 32.5) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2020-12-18 08:54:40,398 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-18 08:54:40,399 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@3cce4fd9 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.checkImplication(TransFormulaUtils.java:1201) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.performInclusionCheck(SemanticIndependenceRelation.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.contains(SemanticIndependenceRelation.java:105) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.contains(SemanticIndependenceRelation.java:1) at de.uni_freiburg.informatik.ultimate.automata.partialorder.UnionIndependenceRelation.lambda$2(UnionIndependenceRelation.java:62) at java.base/java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90) at java.base/java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958) at java.base/java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:127) at java.base/java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:502) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:488) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230) at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.anyMatch(ReferencePipeline.java:528) at de.uni_freiburg.informatik.ultimate.automata.partialorder.UnionIndependenceRelation.contains(UnionIndependenceRelation.java:62) at de.uni_freiburg.informatik.ultimate.automata.partialorder.CachedIndependenceRelation.contains(CachedIndependenceRelation.java:96) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.lambda$0(SleepSetNewStateReduction.java:129) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:176) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.search(SleepSetNewStateReduction.java:130) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.(SleepSetNewStateReduction.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.SleepSetCegar.isAbstractionEmpty(SleepSetCegar.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:378) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-18 08:54:40,408 INFO L168 Benchmark]: Toolchain (without parser) took 10272.76 ms. Allocated memory was 302.0 MB in the beginning and 639.6 MB in the end (delta: 337.6 MB). Free memory was 277.1 MB in the beginning and 450.5 MB in the end (delta: -173.4 MB). Peak memory consumption was 165.7 MB. Max. memory is 16.0 GB. [2020-12-18 08:54:40,411 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 08:54:40,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 896.09 ms. Allocated memory is still 302.0 MB. Free memory was 277.0 MB in the beginning and 243.1 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. [2020-12-18 08:54:40,413 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.64 ms. Allocated memory is still 302.0 MB. Free memory was 243.0 MB in the beginning and 282.1 MB in the end (delta: -39.1 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.0 GB. [2020-12-18 08:54:40,414 INFO L168 Benchmark]: Boogie Preprocessor took 69.54 ms. Allocated memory is still 302.0 MB. Free memory was 282.1 MB in the beginning and 280.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 08:54:40,416 INFO L168 Benchmark]: RCFGBuilder took 2079.61 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 280.0 MB in the beginning and 306.0 MB in the end (delta: -26.0 MB). Peak memory consumption was 179.5 MB. Max. memory is 16.0 GB. [2020-12-18 08:54:40,418 INFO L168 Benchmark]: TraceAbstraction took 7058.35 ms. Allocated memory was 362.8 MB in the beginning and 639.6 MB in the end (delta: 276.8 MB). Free memory was 306.0 MB in the beginning and 450.5 MB in the end (delta: -144.5 MB). Peak memory consumption was 132.3 MB. Max. memory is 16.0 GB. [2020-12-18 08:54:40,429 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 896.09 ms. Allocated memory is still 302.0 MB. Free memory was 277.0 MB in the beginning and 243.1 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 145.64 ms. Allocated memory is still 302.0 MB. Free memory was 243.0 MB in the beginning and 282.1 MB in the end (delta: -39.1 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 69.54 ms. Allocated memory is still 302.0 MB. Free memory was 282.1 MB in the beginning and 280.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 2079.61 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 280.0 MB in the beginning and 306.0 MB in the end (delta: -26.0 MB). Peak memory consumption was 179.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 7058.35 ms. Allocated memory was 362.8 MB in the beginning and 639.6 MB in the end (delta: 276.8 MB). Free memory was 306.0 MB in the beginning and 450.5 MB in the end (delta: -144.5 MB). Peak memory consumption was 132.3 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@3cce4fd9 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@3cce4fd9: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...