/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-Delay.epf -i ../../../trunk/examples/concurrent/pthreads/forkMultipleTimes.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 05:48:59,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 05:48:59,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 05:48:59,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 05:48:59,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 05:48:59,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 05:48:59,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 05:48:59,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 05:48:59,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 05:48:59,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 05:48:59,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 05:48:59,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 05:48:59,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 05:48:59,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 05:48:59,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 05:48:59,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 05:48:59,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 05:48:59,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 05:48:59,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 05:48:59,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 05:48:59,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 05:48:59,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 05:48:59,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 05:48:59,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 05:48:59,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-18 05:48:59,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-18 05:48:59,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-18 05:48:59,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-18 05:48:59,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-18 05:48:59,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-18 05:48:59,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 05:48:59,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 05:48:59,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 05:48:59,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 05:48:59,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 05:48:59,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 05:48:59,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 05:48:59,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 05:48:59,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 05:48:59,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 05:48:59,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 05:48:59,539 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-Delay.epf [2020-12-18 05:48:59,600 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 05:48:59,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 05:48:59,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 05:48:59,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 05:48:59,606 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 05:48:59,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 05:48:59,606 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 05:48:59,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 05:48:59,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 05:48:59,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 05:48:59,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 05:48:59,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 05:48:59,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 05:48:59,609 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 05:48:59,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 05:48:59,609 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 05:48:59,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 05:48:59,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 05:48:59,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 05:48:59,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 05:48:59,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 05:48:59,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 05:48:59,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 05:48:59,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 05:48:59,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 05:48:59,612 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 05:48:59,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 05:48:59,612 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 05:48:59,612 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 05:48:59,612 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 05:48:59,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 05:48:59,613 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 05:48:59,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 05:48:59,613 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 05:49:00,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 05:49:00,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 05:49:00,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 05:49:00,067 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 05:49:00,070 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 05:49:00,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/forkMultipleTimes.c [2020-12-18 05:49:00,164 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d67783a7/d9e7785cdb334ec1bdec3eb6d8d8e6c9/FLAG5756c9d6d [2020-12-18 05:49:00,923 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 05:49:00,924 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/forkMultipleTimes.c [2020-12-18 05:49:00,924 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2020-12-18 05:49:00,925 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2020-12-18 05:49:00,972 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d67783a7/d9e7785cdb334ec1bdec3eb6d8d8e6c9/FLAG5756c9d6d [2020-12-18 05:49:01,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d67783a7/d9e7785cdb334ec1bdec3eb6d8d8e6c9 [2020-12-18 05:49:01,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 05:49:01,288 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 05:49:01,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 05:49:01,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 05:49:01,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 05:49:01,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:49:01" (1/1) ... [2020-12-18 05:49:01,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eec3367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:49:01, skipping insertion in model container [2020-12-18 05:49:01,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:49:01" (1/1) ... [2020-12-18 05:49:01,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 05:49:01,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 05:49:01,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 05:49:01,486 INFO L203 MainTranslator]: Completed pre-run [2020-12-18 05:49:01,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 05:49:01,517 INFO L208 MainTranslator]: Completed translation [2020-12-18 05:49:01,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:49:01 WrapperNode [2020-12-18 05:49:01,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 05:49:01,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-18 05:49:01,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-18 05:49:01,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-18 05:49:01,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:49:01" (1/1) ... [2020-12-18 05:49:01,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:49:01" (1/1) ... [2020-12-18 05:49:01,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-18 05:49:01,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-18 05:49:01,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-18 05:49:01,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-18 05:49:01,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:49:01" (1/1) ... [2020-12-18 05:49:01,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:49:01" (1/1) ... [2020-12-18 05:49:01,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:49:01" (1/1) ... [2020-12-18 05:49:01,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:49:01" (1/1) ... [2020-12-18 05:49:01,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:49:01" (1/1) ... [2020-12-18 05:49:01,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:49:01" (1/1) ... [2020-12-18 05:49:01,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:49:01" (1/1) ... [2020-12-18 05:49:01,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-18 05:49:01,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-18 05:49:01,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-18 05:49:01,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-18 05:49:01,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:49:01" (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 05:49:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-18 05:49:01,663 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2020-12-18 05:49:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2020-12-18 05:49:01,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-18 05:49:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-18 05:49:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-18 05:49:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-18 05:49:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-18 05:49:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-18 05:49:01,668 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 05:49:01,921 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-18 05:49:01,921 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-12-18 05:49:01,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:49:01 BoogieIcfgContainer [2020-12-18 05:49:01,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-18 05:49:01,926 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-18 05:49:01,926 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-18 05:49:01,932 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-18 05:49:01,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 05:49:01" (1/3) ... [2020-12-18 05:49:01,934 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63994df6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:49:01, skipping insertion in model container [2020-12-18 05:49:01,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:49:01" (2/3) ... [2020-12-18 05:49:01,934 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63994df6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:49:01, skipping insertion in model container [2020-12-18 05:49:01,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:49:01" (3/3) ... [2020-12-18 05:49:01,936 INFO L111 eAbstractionObserver]: Analyzing ICFG forkMultipleTimes.c [2020-12-18 05:49:01,955 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-18 05:49:01,955 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-18 05:49:01,959 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-18 05:49:01,960 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-18 05:49:02,007 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,007 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,008 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,008 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,008 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,009 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,009 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,009 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,010 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,010 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,014 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,015 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,015 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,016 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,018 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,018 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,019 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,019 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,020 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,020 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,020 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,021 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,024 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,024 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,025 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,025 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,026 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,028 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,029 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,029 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,029 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,030 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,033 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,033 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,034 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,034 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,035 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,035 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,036 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,039 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,039 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,040 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,040 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,041 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,041 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,041 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,042 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,075 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,075 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,076 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,076 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,076 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,076 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,077 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,077 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,077 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,078 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,078 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,078 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,078 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,085 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,085 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,086 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,086 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,086 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,087 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,087 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,090 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,091 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,091 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,091 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,091 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,092 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,092 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,092 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,093 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,093 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,094 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,094 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,094 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,095 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,098 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,099 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,099 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,100 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,100 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,100 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,101 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,104 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,105 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,114 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,115 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,115 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,115 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,116 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,116 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,116 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,159 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,160 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,160 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,160 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,161 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,161 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,161 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,168 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,169 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,169 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,169 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,170 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,170 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,170 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:49:02,190 INFO L149 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2020-12-18 05:49:02,205 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-12-18 05:49:02,248 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-18 05:49:02,248 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-18 05:49:02,248 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-18 05:49:02,249 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-18 05:49:02,249 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-18 05:49:02,252 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-18 05:49:02,252 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-18 05:49:02,253 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-18 05:49:03,118 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 812ms [2020-12-18 05:49:03,119 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 3297 states, but on-demand construction may add more states [2020-12-18 05:49:03,134 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 3297 states, 3041 states have (on average 1.570864847089773) internal successors, (4777), 3296 states have internal predecessors, (4777), 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: 55 and size of Sequence is : 56[2020-12-18 05:49:03,149 INFO L131 SleepSetCegar]: Size of mCounterexample is: 56 [2020-12-18 05:49:03,150 INFO L132 SleepSetCegar]: [86#[ULTIMATE.startENTRY]don't care, 88#[L-1]don't care, 90#[L-1-1]don't care, 92#[L13]don't care, 94#[L-1-2]don't care, 96#[L-1-3]don't care, 98#[L23]don't care, 100#[L23-1]don't care, 102#[L23-2]don't care, 104#[L25]don't care, 106#[L26]don't care, 108#[L27]don't care, 110#[L29]don't care, 112#[L29-1, fooENTRY]don't care, 114#[L30, fooENTRY]don't care, 120#[L30-1, fooENTRY]don't care, 124#[L30-2, fooENTRY, fooENTRY]don't care, 126#[L31, fooENTRY, fooENTRY]don't care, 132#[fooENTRY, L31-1, fooENTRY]don't care, 140#[fooENTRY, fooENTRY, L31-2, fooENTRY]don't care, 148#[fooENTRY, fooENTRY, L33, fooENTRY]don't care, 158#[fooENTRY, fooENTRY, L33-1, fooENTRY]don't care, 162#[L16, fooENTRY, L33-1, fooENTRY]don't care, 168#[L17, fooENTRY, L33-1, fooENTRY]don't care, 176#[fooENTRY, L33-1, fooENTRY, L17-1]don't care, 180#[fooENTRY, L33-1, fooENTRY, L17-2]don't care, 186#[fooENTRY, L33-1, L17-3, fooENTRY]don't care, 194#[fooENTRY, L33-1, fooENTRY, L18]don't care, 198#[fooFINAL, fooENTRY, L33-1, fooENTRY]don't care, 206#[fooENTRY, fooEXIT, L33-1, fooENTRY]don't care, 210#[fooENTRY, L33-2, fooENTRY]don't care, 214#[fooENTRY, L34, fooENTRY]don't care, 220#[fooENTRY, L34-1, fooENTRY]don't care, 228#[fooENTRY, L34-1, L16]don't care, 230#[fooENTRY, L34-1, L17]don't care, 234#[fooENTRY, L34-1, L17-1]don't care, 240#[L17-2, fooENTRY, L34-1]don't care, 244#[L17-3, fooENTRY, L34-1]don't care, 246#[L18, fooENTRY, L34-1]don't care, 252#[fooFINAL, fooENTRY, L34-1]don't care, 254#[fooEXIT, fooENTRY, L34-1]don't care, 260#[L34-2, fooENTRY]don't care, 264#[fooENTRY, L35]don't care, 268#[fooENTRY, L35-1]don't care, 270#[L16, L35-1]don't care, 272#[L35-1, L17]don't care, 274#[L35-1, L17-1]don't care, 276#[L17-2, L35-1]don't care, 278#[L17-3, L35-1]don't care, 280#[L35-1, L18]don't care, 282#[L35-1, fooFINAL]don't care, 284#[L35-1, fooEXIT]don't care, 286#[L35-2]don't care, 288#[L37]don't care, 290#[L37-1]don't care, 294#[ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]don't care] [2020-12-18 05:49:03,151 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2020-12-18 05:49:03,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 05:49:03,158 INFO L82 PathProgramCache]: Analyzing trace with hash 343358564, now seen corresponding path program 1 times [2020-12-18 05:49:03,169 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 05:49:03,170 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015826788] [2020-12-18 05:49:03,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 05:49:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 05:49:04,239 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 05:49:04,240 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015826788] [2020-12-18 05:49:04,241 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 05:49:04,242 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2020-12-18 05:49:04,243 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156139041] [2020-12-18 05:49:04,246 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-12-18 05:49:04,246 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 05:49:04,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-12-18 05:49:04,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=370, Unknown=0, NotChecked=0, Total=420 [2020-12-18 05:49:04,266 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 05:49:04,266 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 2.619047619047619) internal successors, (55), 21 states have internal predecessors, (55), 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 05:49:05,033 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2020-12-18 05:49:05,715 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-18 05:49:05,716 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@2361d6ff 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.SleepSetDelayReduction.lambda$0(SleepSetDelayReduction.java:171) 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.SleepSetDelayReduction.search(SleepSetDelayReduction.java:172) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetDelayReduction.(SleepSetDelayReduction.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.SleepSetCegar.isAbstractionEmpty(SleepSetCegar.java:120) 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 05:49:05,721 INFO L168 Benchmark]: Toolchain (without parser) took 4432.46 ms. Allocated memory was 302.0 MB in the beginning and 377.5 MB in the end (delta: 75.5 MB). Free memory was 277.1 MB in the beginning and 340.5 MB in the end (delta: -63.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2020-12-18 05:49:05,721 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 05:49:05,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 227.22 ms. Allocated memory is still 302.0 MB. Free memory was 276.9 MB in the beginning and 268.2 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.0 GB. [2020-12-18 05:49:05,724 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.78 ms. Allocated memory is still 302.0 MB. Free memory was 268.2 MB in the beginning and 266.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 05:49:05,725 INFO L168 Benchmark]: Boogie Preprocessor took 22.62 ms. Allocated memory is still 302.0 MB. Free memory was 266.7 MB in the beginning and 265.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 05:49:05,726 INFO L168 Benchmark]: RCFGBuilder took 340.21 ms. Allocated memory is still 302.0 MB. Free memory was 265.6 MB in the beginning and 249.4 MB in the end (delta: 16.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2020-12-18 05:49:05,727 INFO L168 Benchmark]: TraceAbstraction took 3792.90 ms. Allocated memory was 302.0 MB in the beginning and 377.5 MB in the end (delta: 75.5 MB). Free memory was 249.0 MB in the beginning and 340.5 MB in the end (delta: -91.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 05:49:05,733 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 is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 227.22 ms. Allocated memory is still 302.0 MB. Free memory was 276.9 MB in the beginning and 268.2 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 39.78 ms. Allocated memory is still 302.0 MB. Free memory was 268.2 MB in the beginning and 266.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 22.62 ms. Allocated memory is still 302.0 MB. Free memory was 266.7 MB in the beginning and 265.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 340.21 ms. Allocated memory is still 302.0 MB. Free memory was 265.6 MB in the beginning and 249.4 MB in the end (delta: 16.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 3792.90 ms. Allocated memory was 302.0 MB in the beginning and 377.5 MB in the end (delta: 75.5 MB). Free memory was 249.0 MB in the beginning and 340.5 MB in the end (delta: -91.5 MB). There was no memory consumed. 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@2361d6ff de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@2361d6ff: 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...