/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/mix056_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 08:31:01,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 08:31:01,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 08:31:01,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 08:31:01,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 08:31:01,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 08:31:01,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 08:31:01,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 08:31:01,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 08:31:01,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 08:31:01,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 08:31:01,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 08:31:01,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 08:31:01,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 08:31:01,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 08:31:01,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 08:31:01,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 08:31:01,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 08:31:01,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 08:31:01,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 08:31:01,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 08:31:01,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 08:31:01,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 08:31:01,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 08:31:01,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-18 08:31:01,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 08:31:01,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 08:31:01,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 08:31:01,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 08:31:01,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 08:31:01,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 08:31:01,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 08:31:01,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 08:31:01,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 08:31:01,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 08:31:01,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 08:31:01,459 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 08:31:01,490 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 08:31:01,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 08:31:01,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 08:31:01,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 08:31:01,496 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 08:31:01,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 08:31:01,496 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 08:31:01,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 08:31:01,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 08:31:01,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 08:31:01,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 08:31:01,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 08:31:01,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 08:31:01,498 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 08:31:01,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 08:31:01,498 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 08:31:01,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 08:31:01,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 08:31:01,499 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 08:31:01,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 08:31:01,500 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 08:31:01,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 08:31:01,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 08:31:01,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 08:31:01,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 08:31:01,501 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 08:31:01,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 08:31:01,501 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 08:31:01,502 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 08:31:01,502 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 08:31:01,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 08:31:01,502 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 08:31:01,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 08:31:01,503 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 08:31:01,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 08:31:01,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 08:31:01,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 08:31:01,916 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 08:31:01,917 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 08:31:01,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_power.opt.i [2020-12-18 08:31:01,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ad46e652/c35d532420044d03a0c6dcb4f10d0eed/FLAGef868aff9 [2020-12-18 08:31:02,745 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 08:31:02,745 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_power.opt.i [2020-12-18 08:31:02,772 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ad46e652/c35d532420044d03a0c6dcb4f10d0eed/FLAGef868aff9 [2020-12-18 08:31:02,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ad46e652/c35d532420044d03a0c6dcb4f10d0eed [2020-12-18 08:31:02,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 08:31:02,954 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 08:31:02,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 08:31:02,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 08:31:02,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 08:31:02,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:31:02" (1/1) ... [2020-12-18 08:31:02,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38caa21e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:31:02, skipping insertion in model container [2020-12-18 08:31:02,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:31:02" (1/1) ... [2020-12-18 08:31:02,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 08:31:03,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 08:31:03,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 08:31:03,520 INFO L203 MainTranslator]: Completed pre-run [2020-12-18 08:31:03,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 08:31:03,720 INFO L208 MainTranslator]: Completed translation [2020-12-18 08:31:03,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:31:03 WrapperNode [2020-12-18 08:31:03,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 08:31:03,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-18 08:31:03,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-18 08:31:03,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-18 08:31:03,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:31:03" (1/1) ... [2020-12-18 08:31:03,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:31:03" (1/1) ... [2020-12-18 08:31:03,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-18 08:31:03,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-18 08:31:03,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-18 08:31:03,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-18 08:31:03,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:31:03" (1/1) ... [2020-12-18 08:31:03,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:31:03" (1/1) ... [2020-12-18 08:31:03,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:31:03" (1/1) ... [2020-12-18 08:31:03,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:31:03" (1/1) ... [2020-12-18 08:31:03,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:31:03" (1/1) ... [2020-12-18 08:31:03,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:31:03" (1/1) ... [2020-12-18 08:31:03,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:31:03" (1/1) ... [2020-12-18 08:31:03,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-18 08:31:03,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-18 08:31:03,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-18 08:31:03,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-18 08:31:03,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:31:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 08:31:03,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-18 08:31:03,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-18 08:31:03,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-18 08:31:03,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-18 08:31:03,926 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-18 08:31:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-18 08:31:03,926 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-18 08:31:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-18 08:31:03,926 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-18 08:31:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-18 08:31:03,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-18 08:31:03,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-18 08:31:03,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-18 08:31:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-18 08:31:03,929 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 08:31:06,343 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-18 08:31:06,343 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-18 08:31:06,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:31:06 BoogieIcfgContainer [2020-12-18 08:31:06,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-18 08:31:06,348 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-18 08:31:06,348 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-18 08:31:06,351 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-18 08:31:06,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 08:31:02" (1/3) ... [2020-12-18 08:31:06,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53e6c31c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:31:06, skipping insertion in model container [2020-12-18 08:31:06,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:31:03" (2/3) ... [2020-12-18 08:31:06,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53e6c31c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:31:06, skipping insertion in model container [2020-12-18 08:31:06,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:31:06" (3/3) ... [2020-12-18 08:31:06,355 INFO L111 eAbstractionObserver]: Analyzing ICFG mix056_power.opt.i [2020-12-18 08:31:06,371 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-18 08:31:06,371 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-18 08:31:06,375 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-12-18 08:31:06,376 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-18 08:31:06,412 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,413 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,413 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,413 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,413 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,413 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,413 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,414 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,414 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,414 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,414 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,415 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,415 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,415 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,415 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,415 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,416 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,417 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,417 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,417 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,417 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,417 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,418 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,418 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,418 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,418 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,418 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,419 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,419 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,419 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,419 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,420 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,420 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,420 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,420 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,421 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,421 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,421 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,422 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,422 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,422 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,422 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,422 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,423 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,423 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,423 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,423 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,423 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,423 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,424 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,424 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,424 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,424 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,424 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,425 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,425 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,425 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,425 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,425 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,426 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,426 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,426 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,426 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,426 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,426 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,427 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,427 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,427 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,427 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,427 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,428 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,428 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,428 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,428 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,429 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,429 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,429 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,429 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,429 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,429 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,430 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,430 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,430 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,431 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,433 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,433 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,433 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,434 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,434 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,434 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,434 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,434 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,435 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,435 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,435 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,435 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,435 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,436 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,439 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,439 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,439 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,439 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,446 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,446 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,446 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,446 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,447 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,447 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,447 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,447 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,447 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,448 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:31:06,449 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-12-18 08:31:06,462 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2020-12-18 08:31:06,486 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-18 08:31:06,486 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-18 08:31:06,486 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-18 08:31:06,486 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-18 08:31:06,487 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-18 08:31:06,487 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-18 08:31:06,487 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-18 08:31:06,487 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-18 08:31:11,667 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 5160ms [2020-12-18 08:31:11,668 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 14905 states, but on-demand construction may add more states [2020-12-18 08:31:11,738 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 14905 states, 13005 states have (on average 1.6838908112264515) internal successors, (21899), 14904 states have internal predecessors, (21899), 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: 72 and size of Sequence is : 73[2020-12-18 08:31:11,756 INFO L131 SleepSetCegar]: Size of mCounterexample is: 73 [2020-12-18 08:31:11,757 INFO L132 SleepSetCegar]: [112#[ULTIMATE.startENTRY]don't care, 115#[L-1]don't care, 118#[L-1-1]don't care, 121#[L17]don't care, 124#[L17-1]don't care, 127#[L17-2]don't care, 130#[L17-3]don't care, 133#[L17-4]don't care, 136#[L711]don't care, 139#[L712]don't care, 142#[L713]don't care, 145#[L715]don't care, 148#[L717]don't care, 151#[L718]don't care, 154#[L719]don't care, 157#[L720]don't care, 160#[L721]don't care, 163#[L722]don't care, 166#[L723]don't care, 169#[L724]don't care, 172#[L725]don't care, 175#[L726]don't care, 178#[L727]don't care, 181#[L728]don't care, 184#[L729]don't care, 187#[L730]don't care, 190#[L731]don't care, 193#[L732]don't care, 196#[L733]don't care, 199#[L735]don't care, 202#[L736]don't care, 205#[L737]don't care, 208#[L-1-2]don't care, 211#[L-1-3]don't care, 214#[L813]don't care, 217#[L813-1]don't care, 220#[L814]don't care, 223#[L814-1, P0ENTRY]don't care, 226#[L815, P0ENTRY]don't care, 232#[L815-1, P0ENTRY]don't care, 240#[L816, P0ENTRY]don't care, 246#[L816, L740]don't care, 252#[L742, L816]don't care, 258#[L816, L745]don't care, 264#[L750, L816]don't care, 270#[L816, P0FINAL]don't care, 276#[L816, P0EXIT]don't care, 280#[P1ENTRY, L816-1, P0EXIT]don't care, 283#[P1ENTRY, L817, P0EXIT]don't care, 289#[P1ENTRY, L817-1, P0EXIT]don't care, 297#[P1ENTRY, P0EXIT, L818]don't care, 301#[L755, P0EXIT, L818]don't care, 307#[L757, P0EXIT, L818]don't care, 313#[L760, P0EXIT, L818]don't care, 319#[P0EXIT, L767, L818]don't care, 325#[L770, P0EXIT, L818]don't care, 333#[P1FINAL, P0EXIT, L818]don't care, 337#[P1EXIT, P0EXIT, L818]don't care, 343#[L818-1, P1EXIT, P0EXIT, P2ENTRY]don't care, 346#[P1EXIT, L819, P0EXIT, P2ENTRY]don't care, 354#[P1EXIT, L821, P0EXIT, P2ENTRY]don't care, 360#[P1EXIT, L822, P0EXIT, P2ENTRY]don't care, 364#[L2, P1EXIT, P0EXIT, P2ENTRY]don't care, 370#[L3, P1EXIT, P0EXIT, P2ENTRY]don't care, 378#[L3-1, P1EXIT, P0EXIT, P2ENTRY]don't care, 380#[L2-1, P1EXIT, P0EXIT, P2ENTRY]don't care, 389#[P1EXIT, P0EXIT, P2ENTRY, L829]don't care, 397#[L845, P1EXIT, P0EXIT, P2ENTRY]don't care, 403#[P1EXIT, L846, P0EXIT, P2ENTRY]don't care, 409#[P1EXIT, L18, P0EXIT, P2ENTRY]don't care, 415#[P1EXIT, L18-1, P0EXIT, P2ENTRY]don't care, 421#[L775, P1EXIT, L18-1, P0EXIT]don't care, 434#[P1EXIT, L18-1, P0EXIT, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2020-12-18 08:31:11,758 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 08:31:11,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 08:31:11,765 INFO L82 PathProgramCache]: Analyzing trace with hash -651621399, now seen corresponding path program 1 times [2020-12-18 08:31:11,776 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 08:31:11,777 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965003087] [2020-12-18 08:31:11,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 08:31:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 08:31:12,141 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 08:31:12,142 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965003087] [2020-12-18 08:31:12,143 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 08:31:12,143 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-18 08:31:12,144 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883691175] [2020-12-18 08:31:12,148 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-18 08:31:12,149 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 08:31:12,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-18 08:31:12,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-18 08:31:12,170 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 08:31:12,170 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 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: 66 and size of Sequence is : 67[2020-12-18 08:31:13,027 INFO L131 SleepSetCegar]: Size of mCounterexample is: 67 [2020-12-18 08:31:13,027 INFO L132 SleepSetCegar]: [85291#[ULTIMATE.startENTRY]true, 85293#[L-1]true, 85295#[L-1-1]true, 85297#[L17]true, 85299#[L17-1]true, 85301#[L17-2]true, 85303#[L17-3]true, 85305#[L17-4]true, 85307#[L711]true, 85309#[L712]true, 85311#[L713]true, 85313#[L715]true, 85315#[L717]true, 85317#[L718]true, 85319#[L719]true, 85321#[L720]true, 85323#[L721]true, 85325#[L722]true, 85327#[L723]true, 85329#[L724]true, 85331#[L725]true, 85333#[L726]true, 85335#[L727]true, 85337#[L728]true, 85339#[L729]true, 85341#[L730]true, 85343#[L731]true, 85345#[L732]true, 85347#[L733]true, 85349#[L735]true, 85351#[L736]true, 85353#[L737]true, 85355#[L-1-2]true, 85357#[L-1-3]true, 85359#[L813]true, 85361#[L813-1]true, 85363#[L814]true, 85365#[L814-1, P0ENTRY]true, 85368#[L815, P0ENTRY]true, 85372#[L815-1, P0ENTRY]true, 85375#[L816, P0ENTRY]true, 85380#[L816, L740]true, 85384#[L742, L816]true, 85387#[L816, L745]true, 85391#[L750, L816]true, 85395#[L816, P0FINAL]true, 85399#[L816, P0EXIT]true, 85403#[P1ENTRY, L816-1, P0EXIT]true, 85405#[P1ENTRY, L817, P0EXIT]true, 85410#[P1ENTRY, L817-1, P0EXIT]true, 85414#[P1ENTRY, P0EXIT, L818]true, 85417#[L755, P0EXIT, L818]true, 85422#[L757, P0EXIT, L818]true, 85426#[L760, P0EXIT, L818]true, 85430#[P0EXIT, L767, L818]true, 85434#[L770, P0EXIT, L818]true, 85438#[P1FINAL, P0EXIT, L818]true, 85442#[P1EXIT, P0EXIT, L818]true, 85445#[L818-1, P1EXIT, P0EXIT, P2ENTRY]true, 85448#[P1EXIT, L819, P0EXIT, P2ENTRY]true, 85451#[P1EXIT, L821, P0EXIT, P2ENTRY]true, 85455#[P1EXIT, L822, P0EXIT, P2ENTRY]true, 85459#[L2, P1EXIT, P0EXIT, P2ENTRY]true, 85463#[L3, P1EXIT, P0EXIT, P2ENTRY]true, 85467#[L3-1, P1EXIT, P0EXIT, P2ENTRY]true, 85474#[L3-1, L775, P1EXIT, P0EXIT]true, 86060#[L3-1, P1EXIT, P0EXIT, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]true] [2020-12-18 08:31:13,028 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-18 08:31:13,028 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 08:31:13,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 08:31:13,029 INFO L82 PathProgramCache]: Analyzing trace with hash -2095498652, now seen corresponding path program 1 times [2020-12-18 08:31:13,029 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 08:31:13,029 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344232902] [2020-12-18 08:31:13,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 08:31:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 08:31:13,304 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 08:31:13,304 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344232902] [2020-12-18 08:31:13,304 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 08:31:13,304 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-18 08:31:13,305 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714358243] [2020-12-18 08:31:13,309 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-18 08:31:13,309 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 08:31:13,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-18 08:31:13,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-18 08:31:13,313 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 08:31:13,313 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 4 states have (on average 16.5) internal successors, (66), 5 states have internal predecessors, (66), 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 08:31:13,365 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-18 08:31:13,366 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@6eaa50bd 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 08:31:13,376 INFO L168 Benchmark]: Toolchain (without parser) took 10418.93 ms. Allocated memory was 302.0 MB in the beginning and 679.5 MB in the end (delta: 377.5 MB). Free memory was 275.8 MB in the beginning and 555.9 MB in the end (delta: -280.1 MB). Peak memory consumption was 99.8 MB. Max. memory is 16.0 GB. [2020-12-18 08:31:13,377 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory was 272.8 MB in the beginning and 272.8 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 08:31:13,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 765.07 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 272.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.0 GB. [2020-12-18 08:31:13,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.92 ms. Allocated memory is still 302.0 MB. Free memory was 272.7 MB in the beginning and 269.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 08:31:13,382 INFO L168 Benchmark]: Boogie Preprocessor took 40.29 ms. Allocated memory is still 302.0 MB. Free memory was 269.8 MB in the beginning and 267.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 08:31:13,382 INFO L168 Benchmark]: RCFGBuilder took 2500.49 ms. Allocated memory is still 302.0 MB. Free memory was 267.7 MB in the beginning and 234.7 MB in the end (delta: 33.0 MB). Peak memory consumption was 163.6 MB. Max. memory is 16.0 GB. [2020-12-18 08:31:13,385 INFO L168 Benchmark]: TraceAbstraction took 7023.57 ms. Allocated memory was 302.0 MB in the beginning and 679.5 MB in the end (delta: 377.5 MB). Free memory was 234.7 MB in the beginning and 555.9 MB in the end (delta: -321.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.0 GB. [2020-12-18 08:31:13,395 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory was 272.8 MB in the beginning and 272.8 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 765.07 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 272.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 78.92 ms. Allocated memory is still 302.0 MB. Free memory was 272.7 MB in the beginning and 269.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 40.29 ms. Allocated memory is still 302.0 MB. Free memory was 269.8 MB in the beginning and 267.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 2500.49 ms. Allocated memory is still 302.0 MB. Free memory was 267.7 MB in the beginning and 234.7 MB in the end (delta: 33.0 MB). Peak memory consumption was 163.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 7023.57 ms. Allocated memory was 302.0 MB in the beginning and 679.5 MB in the end (delta: 377.5 MB). Free memory was 234.7 MB in the beginning and 555.9 MB in the end (delta: -321.3 MB). Peak memory consumption was 57.3 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@6eaa50bd de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@6eaa50bd: 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...