/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/svcomp/goblint-regression/28-race_reach_11-ptr_racing.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-21 16:55:32,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-21 16:55:32,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-21 16:55:32,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-21 16:55:32,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-21 16:55:32,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-21 16:55:32,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-21 16:55:32,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-21 16:55:32,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-21 16:55:32,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-21 16:55:32,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-21 16:55:32,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-21 16:55:32,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-21 16:55:32,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-21 16:55:32,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-21 16:55:32,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-21 16:55:32,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-21 16:55:32,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-21 16:55:32,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-21 16:55:32,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-21 16:55:32,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-21 16:55:32,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-21 16:55:32,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-21 16:55:32,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-21 16:55:32,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-21 16:55:32,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-21 16:55:32,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-21 16:55:32,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-21 16:55:32,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-21 16:55:32,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-21 16:55:32,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-21 16:55:32,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-21 16:55:32,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-21 16:55:32,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-21 16:55:32,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-21 16:55:32,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-21 16:55:32,544 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 [2021-01-21 16:55:32,592 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-21 16:55:32,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-21 16:55:32,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-21 16:55:32,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-21 16:55:32,598 INFO L138 SettingsManager]: * Use SBE=true [2021-01-21 16:55:32,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-21 16:55:32,599 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-21 16:55:32,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-21 16:55:32,600 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-21 16:55:32,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-21 16:55:32,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-21 16:55:32,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-21 16:55:32,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-21 16:55:32,603 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-21 16:55:32,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-21 16:55:32,603 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-21 16:55:32,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-21 16:55:32,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-21 16:55:32,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-21 16:55:32,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-21 16:55:32,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-21 16:55:32,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-21 16:55:32,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-21 16:55:32,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-21 16:55:32,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-21 16:55:32,606 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-21 16:55:32,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-21 16:55:32,607 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-21 16:55:32,607 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-21 16:55:32,608 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-21 16:55:32,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-21 16:55:32,608 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-21 16:55:32,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-21 16:55:32,609 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-21 16:55:33,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-21 16:55:33,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-21 16:55:33,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-21 16:55:33,068 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-21 16:55:33,069 INFO L275 PluginConnector]: CDTParser initialized [2021-01-21 16:55:33,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_11-ptr_racing.i [2021-01-21 16:55:33,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcb5320b6/becd3f22508d481ba28f1a4b2934cc90/FLAGd42b24a0d [2021-01-21 16:55:33,846 INFO L306 CDTParser]: Found 1 translation units. [2021-01-21 16:55:33,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_11-ptr_racing.i [2021-01-21 16:55:33,860 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcb5320b6/becd3f22508d481ba28f1a4b2934cc90/FLAGd42b24a0d [2021-01-21 16:55:34,043 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcb5320b6/becd3f22508d481ba28f1a4b2934cc90 [2021-01-21 16:55:34,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-21 16:55:34,051 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-21 16:55:34,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-21 16:55:34,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-21 16:55:34,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-21 16:55:34,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 04:55:34" (1/1) ... [2021-01-21 16:55:34,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@480c2cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:34, skipping insertion in model container [2021-01-21 16:55:34,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 04:55:34" (1/1) ... [2021-01-21 16:55:34,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-21 16:55:34,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-21 16:55:34,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 16:55:34,638 INFO L203 MainTranslator]: Completed pre-run [2021-01-21 16:55:34,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 16:55:34,870 INFO L208 MainTranslator]: Completed translation [2021-01-21 16:55:34,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:34 WrapperNode [2021-01-21 16:55:34,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-21 16:55:34,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-21 16:55:34,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-21 16:55:34,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-21 16:55:34,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:34" (1/1) ... [2021-01-21 16:55:34,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:34" (1/1) ... [2021-01-21 16:55:34,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-21 16:55:34,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-21 16:55:34,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-21 16:55:34,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-21 16:55:34,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:34" (1/1) ... [2021-01-21 16:55:34,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:34" (1/1) ... [2021-01-21 16:55:34,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:34" (1/1) ... [2021-01-21 16:55:34,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:34" (1/1) ... [2021-01-21 16:55:35,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:34" (1/1) ... [2021-01-21 16:55:35,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:34" (1/1) ... [2021-01-21 16:55:35,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:34" (1/1) ... [2021-01-21 16:55:35,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-21 16:55:35,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-21 16:55:35,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-21 16:55:35,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-21 16:55:35,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:34" (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 [2021-01-21 16:55:35,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-21 16:55:35,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-21 16:55:35,123 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-21 16:55:35,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-21 16:55:35,124 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-21 16:55:35,124 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-21 16:55:35,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-21 16:55:35,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-21 16:55:35,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-21 16:55:35,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-21 16:55:35,126 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-21 16:55:35,580 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-21 16:55:35,580 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2021-01-21 16:55:35,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 04:55:35 BoogieIcfgContainer [2021-01-21 16:55:35,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-21 16:55:35,584 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-21 16:55:35,584 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-21 16:55:35,587 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-21 16:55:35,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 04:55:34" (1/3) ... [2021-01-21 16:55:35,588 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61a756fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 04:55:35, skipping insertion in model container [2021-01-21 16:55:35,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:34" (2/3) ... [2021-01-21 16:55:35,589 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61a756fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 04:55:35, skipping insertion in model container [2021-01-21 16:55:35,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 04:55:35" (3/3) ... [2021-01-21 16:55:35,591 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_11-ptr_racing.i [2021-01-21 16:55:35,606 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-21 16:55:35,606 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-21 16:55:35,610 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-21 16:55:35,611 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-21 16:55:35,661 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,661 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,662 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,662 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,662 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,663 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,663 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,663 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,663 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,664 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,664 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,666 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,667 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,667 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,667 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,667 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,668 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,668 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,668 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,668 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,669 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,669 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,670 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,670 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,671 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,671 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,671 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,671 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,671 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,672 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,672 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,672 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,672 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,673 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,674 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,674 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,675 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,676 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,676 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,676 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,676 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,677 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,677 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,677 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,677 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,678 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,678 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,680 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,680 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,681 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,681 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,681 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,681 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,682 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,682 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,682 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,682 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,682 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,683 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,683 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,683 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,683 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,683 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,684 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,684 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,684 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,685 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,688 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,691 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,692 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,692 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,692 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,693 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,693 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,693 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,693 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,694 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,695 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,696 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,696 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,696 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:35,706 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-21 16:55:35,719 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-21 16:55:35,740 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-21 16:55:35,741 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-21 16:55:35,741 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-21 16:55:35,741 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-21 16:55:35,741 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-21 16:55:35,741 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-21 16:55:35,741 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-21 16:55:35,742 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-21 16:55:35,792 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-21 16:55:35,807 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 16:55:35,815 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:35,821 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:35,845 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:35,854 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:35,870 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:35,894 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:35,908 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:35,913 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:35,928 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:35,935 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:35,943 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:35,950 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:35,960 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 16:55:35,970 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:35,979 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:35,986 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:35,994 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,001 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,017 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:36,025 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,034 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,040 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:36,055 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:36,063 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,077 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,085 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,101 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 16:55:36,110 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:36,124 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 16:55:36,132 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:36,139 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 16:55:36,142 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 16:55:36,151 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:36,160 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:36,172 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:36,178 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:36,188 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,195 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,202 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,208 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:36,216 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,224 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:36,227 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 16:55:36,230 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 16:55:36,237 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:36,242 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:36,252 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:36,260 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,270 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,276 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,281 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:36,284 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 16:55:36,292 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:36,298 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:36,306 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,314 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:36,326 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 16:55:36,335 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:36,345 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,353 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:36,360 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,366 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:36,376 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 16:55:36,385 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,394 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,402 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:36,414 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:36,445 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 16:55:36,453 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:36,461 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:36,469 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:36,476 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:36,485 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,492 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:36,502 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 740ms [2021-01-21 16:55:36,503 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1103 states, but on-demand construction may add more states [2021-01-21 16:55:36,509 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1103 states, 1009 states have (on average 1.466798810703667) internal successors, (1480), 1102 states have internal predecessors, (1480), 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: 44 and size of Sequence is : 45[2021-01-21 16:55:36,519 INFO L131 SleepSetCegar]: Size of mCounterexample is: 45 [2021-01-21 16:55:36,520 INFO L132 SleepSetCegar]: [107#[ULTIMATE.startENTRY]don't care, 109#[L-1]don't care, 111#[L-1-1]don't care, 113#[L683]don't care, 115#[L683-1]don't care, 117#[L683-2]don't care, 119#[L683-3]don't care, 121#[L683-4]don't care, 123#[L689]don't care, 125#[L689-1]don't care, 127#[L689-2]don't care, 129#[L689-3]don't care, 131#[L689-4]don't care, 133#[L689-5]don't care, 135#[L690]don't care, 137#[L690-1]don't care, 139#[L691]don't care, 141#[L691-1]don't care, 143#[L691-2]don't care, 145#[L691-3]don't care, 147#[L691-4]don't care, 149#[L691-5]don't care, 151#[L692]don't care, 153#[L692-1]don't care, 155#[L692-2]don't care, 157#[L692-3]don't care, 159#[L692-4]don't care, 161#[L692-5]don't care, 163#[L-1-2]don't care, 165#[L701]don't care, 167#[L701-1]don't care, 169#[L701-10]don't care, 171#[L701-11]don't care, 175#[L702]don't care, 177#[L703-7]don't care, 179#[L703-1]don't care, 183#[L703-2]don't care, 185#[L703-3]don't care, 187#[L703-4]don't care, 189#[L684]don't care, 191#[L684-1]don't care, 195#[L684-2]don't care, 197#[L683-5]don't care, 201#[L683-7]don't care, 203#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-21 16:55:36,520 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 16:55:36,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 16:55:36,526 INFO L82 PathProgramCache]: Analyzing trace with hash 600446458, now seen corresponding path program 1 times [2021-01-21 16:55:36,537 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 16:55:36,537 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304437230] [2021-01-21 16:55:36,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 16:55:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 16:55:36,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 16:55:36,758 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304437230] [2021-01-21 16:55:36,759 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 16:55:36,759 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-21 16:55:36,760 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046054379] [2021-01-21 16:55:36,763 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-21 16:55:36,763 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 16:55:36,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-21 16:55:36,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-21 16:55:36,779 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 16:55:36,779 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 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) [2021-01-21 16:55:36,792 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:36,799 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms Size of Word is: 44 and size of Sequence is : 45[2021-01-21 16:55:36,802 INFO L131 SleepSetCegar]: Size of mCounterexample is: 45 [2021-01-21 16:55:36,803 INFO L132 SleepSetCegar]: [2314#[ULTIMATE.startENTRY]true, 2315#[L-1]true, 2316#[L-1-1]true, 2317#[L683]true, 2318#[L683-1]true, 2319#[L683-2]true, 2320#[L683-3]true, 2321#[L683-4]true, 2322#[L689]true, 2323#[L689-1]true, 2324#[L689-2]true, 2325#[L689-3]true, 2326#[L689-4]true, 2327#[L689-5]true, 2328#[L690]true, 2329#[L690-1]true, 2330#[L691]true, 2331#[L691-1]true, 2332#[L691-2]true, 2333#[L691-3]true, 2334#[L691-4]true, 2335#[L691-5]true, 2336#[L692]true, 2337#[L692-1]true, 2338#[L692-2]true, 2339#[L692-3]true, 2340#[L692-4]true, 2341#[L692-5]true, 2342#[L-1-2]true, 2343#[L701]true, 2344#[L701-1]true, 2345#[L701-10]true, 2347#[L701-11]true, 2377#[L702]true, 2378#[L703-7]true, 2379#[L703-1]true, 2380#[L703-2]true, 2381#[L703-3]true, 2382#[L703-4]true, 2383#[L684]true, 2384#[L684-1]true, 2385#[L684-2]true, 2387#[L683-5]true, 2388#[L683-7]true, 2389#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-21 16:55:36,803 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-21 16:55:36,803 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 16:55:36,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 16:55:36,804 INFO L82 PathProgramCache]: Analyzing trace with hash 307043451, now seen corresponding path program 1 times [2021-01-21 16:55:36,804 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 16:55:36,805 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236049341] [2021-01-21 16:55:36,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 16:55:36,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 16:55:36,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 16:55:36,938 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236049341] [2021-01-21 16:55:36,938 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 16:55:36,938 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-21 16:55:36,939 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528273458] [2021-01-21 16:55:36,941 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-21 16:55:36,941 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 16:55:36,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-21 16:55:36,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-21 16:55:36,943 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 16:55:36,944 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 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) [2021-01-21 16:55:36,966 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 16:55:36,968 WARN L144 IndependenceRelation]: Script Release Time: 2ms [2021-01-21 16:55:36,976 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 16:55:36,982 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:36,997 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 16:55:36,998 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 16:55:37,004 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:37,011 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms Size of Word is: 78 and size of Sequence is : 79[2021-01-21 16:55:37,030 INFO L131 SleepSetCegar]: Size of mCounterexample is: 79 [2021-01-21 16:55:37,031 INFO L132 SleepSetCegar]: [2394#[ULTIMATE.startENTRY]true, 2396#[L-1]true, 2398#[L-1-1]true, 2400#[L683]true, 2402#[L683-1]true, 2404#[L683-2]true, 2406#[L683-3]true, 2408#[L683-4]true, 2410#[L689]true, 2412#[L689-1]true, 2414#[L689-2]true, 2416#[L689-3]true, 2418#[L689-4]true, 2420#[L689-5]true, 2422#[L690]true, 2424#[L690-1]true, 2426#[L691]true, 2428#[L691-1]true, 2430#[L691-2]true, 2432#[L691-3]true, 2434#[L691-4]true, 2436#[L691-5]true, 2438#[L692]true, 2440#[L692-1]true, 2442#[L692-2]true, 2444#[L692-3]true, 2446#[L692-4]true, 2448#[L692-5]true, 2450#[L-1-2]true, 2452#[L701]true, 2454#[L701-1]true, 2456#[L701-10](= ULTIMATE.start_main_~i~0 0), 2462#[L701-4](= ULTIMATE.start_main_~i~0 0), 2586#[L701-5](= ULTIMATE.start_main_~i~0 0), 2589#[t_funENTRY, L701-6](= ULTIMATE.start_main_~i~0 0), 2593#[t_funENTRY, L701-7](= ULTIMATE.start_main_~i~0 0), 2601#[L701-8, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 2607#[L701-9, t_funENTRY]true, 2611#[L701-9, L694]true, 2617#[L701-9, L695]true, 2623#[L701-9, L695-1]true, 2631#[L701-9, L696-21]true, 2638#[L701-9, L696-9]true, 2647#[L701-9, L696-1]true, 2653#[L701-9, L696-2]true, 2659#[L701-9, L696-3]true, 2665#[L701-9, L696-4]true, 2673#[L696-5, L701-9]true, 2679#[L696-6, L701-9]true, 2683#[L701-9, L696-7]true, 2689#[L701-9, L696-8]true, 2696#[L701-9, L696-19]true, 2705#[L696-11, L701-9]true, 2713#[L696-12, L701-9]true, 2721#[L696-13, L701-9]true, 2727#[L696-14, L701-9]true, 2733#[L701-9, L696-15]true, 2737#[L696-16, L701-9]true, 2743#[L701-9, L696-17]true, 2749#[L701-9, L696-18]true, 2755#[L701-9, L696-20]true, 2762#[L701-9, L696-22]true, 2770#[L701-9, L698]true, 2776#[t_funFINAL, L701-9]true, 2782#[t_funEXIT, L701-9]true, 2787#[t_funEXIT, L701-10]true, 2791#[t_funEXIT, L701-11]true, 2796#[t_funEXIT, L702]true, 2799#[L703-7, t_funEXIT]true, 2803#[t_funEXIT, L703-1]true, 2808#[t_funEXIT, L703-2]true, 2811#[t_funEXIT, L703-3]true, 2814#[t_funEXIT, L703-4]true, 2817#[L684, t_funEXIT]true, 2820#[t_funEXIT, L684-1]true, 2824#[t_funEXIT, L684-2]true, 2829#[L683-5, t_funEXIT]true, 2835#[t_funEXIT, L683-7]true, 2883#[t_funEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-21 16:55:37,031 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-21 16:55:37,031 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 16:55:37,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 16:55:37,033 INFO L82 PathProgramCache]: Analyzing trace with hash -392996853, now seen corresponding path program 1 times [2021-01-21 16:55:37,033 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 16:55:37,034 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708674187] [2021-01-21 16:55:37,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 16:55:37,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 16:55:37,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 16:55:37,233 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708674187] [2021-01-21 16:55:37,240 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1343296562] [2021-01-21 16:55:37,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-21 16:55:37,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 16:55:37,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-21 16:55:37,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-21 16:55:37,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 16:55:37,457 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-21 16:55:37,457 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-21 16:55:37,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174249047] [2021-01-21 16:55:37,458 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-21 16:55:37,459 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 16:55:37,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-21 16:55:37,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-21 16:55:37,460 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 16:55:37,460 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 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) [2021-01-21 16:55:37,479 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 16:55:37,479 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 16:55:37,486 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:37,492 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:37,526 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:37,531 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms Size of Word is: 68 and size of Sequence is : 69[2021-01-21 16:55:37,549 INFO L131 SleepSetCegar]: Size of mCounterexample is: 69 [2021-01-21 16:55:37,550 INFO L132 SleepSetCegar]: [3123#[ULTIMATE.startENTRY]true, 3125#[L-1]true, 3127#[L-1-1]true, 3129#[L683]true, 3131#[L683-1]true, 3133#[L683-2]true, 3135#[L683-3]true, 3137#[L683-4]true, 3139#[L689]true, 3141#[L689-1]true, 3143#[L689-2]true, 3145#[L689-3]true, 3147#[L689-4]true, 3149#[L689-5]true, 3151#[L690]true, 3153#[L690-1]true, 3155#[L691]true, 3157#[L691-1]true, 3159#[L691-2]true, 3161#[L691-3]true, 3163#[L691-4]true, 3165#[L691-5]true, 3167#[L692]true, 3169#[L692-1]true, 3171#[L692-2]true, 3173#[L692-3]true, 3175#[L692-4]true, 3177#[L692-5]true, 3179#[L-1-2]true, 3181#[L701]true, 3183#[L701-1]true, 3185#[L701-10](= ULTIMATE.start_main_~i~0 0), 3191#[L701-4](= ULTIMATE.start_main_~i~0 0), 3301#[L701-5](= ULTIMATE.start_main_~i~0 0), 3303#[t_funENTRY, L701-6](= ULTIMATE.start_main_~i~0 0), 3305#[t_funENTRY, L701-7](= ULTIMATE.start_main_~i~0 0), 3313#[L701-8, t_funENTRY](and (= ULTIMATE.start_main_~i~0 0) (= |ULTIMATE.start_main_#t~post12| 0)), 3319#[L701-9, t_funENTRY](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3321#[L701-9, L694](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3325#[L701-9, L695](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3329#[L701-9, L695-1](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3335#[L701-9, L696-21](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3339#[L701-9, L696-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3345#[L701-9, L696-1](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3349#[L701-9, L696-2](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3353#[L701-9, L696-3](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3357#[L701-9, L696-4](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3363#[L696-5, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3367#[L696-6, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3369#[L701-9, L696-7](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3373#[L701-9, L696-8](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3377#[L701-9, L696-19](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3383#[L696-11, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3389#[L696-12, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3395#[L696-13, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3399#[L696-14, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3403#[L701-9, L696-15](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3405#[L696-16, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3409#[L701-9, L696-17](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3413#[L701-9, L696-18](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3417#[L701-9, L696-20](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3421#[L701-9, L696-22](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3427#[L701-9, L698](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3431#[t_funFINAL, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3435#[t_funEXIT, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3439#[t_funEXIT, L701-10](<= ULTIMATE.start_main_~i~0 1), 3443#[t_funEXIT, L701-4](<= ULTIMATE.start_main_~i~0 1), 3448#[t_funEXIT, L701-5](<= ULTIMATE.start_main_~i~0 1), 3453#[ULTIMATE.startErr0INUSE_VIOLATION, t_funEXIT](<= ULTIMATE.start_main_~i~0 1)] [2021-01-21 16:55:37,751 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-21 16:55:37,751 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 16:55:37,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 16:55:37,753 INFO L82 PathProgramCache]: Analyzing trace with hash 419454538, now seen corresponding path program 1 times [2021-01-21 16:55:37,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 16:55:37,754 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746361736] [2021-01-21 16:55:37,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 16:55:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-21 16:55:37,804 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-21 16:55:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-21 16:55:37,838 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-21 16:55:37,873 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-21 16:55:37,874 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-21 16:55:37,874 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-21 16:55:37,874 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-21 16:55:37,875 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-21 16:55:37,887 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@71a8583d at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadAuxiliaryVariable(ThreadInstanceAdder.java:479) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInUseVariable(ThreadInstanceAdder.java:458) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstance(ThreadInstanceAdder.java:438) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:410) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) 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) [2021-01-21 16:55:37,894 INFO L168 Benchmark]: Toolchain (without parser) took 3842.51 ms. Allocated memory was 302.0 MB in the beginning and 415.2 MB in the end (delta: 113.2 MB). Free memory was 276.2 MB in the beginning and 280.0 MB in the end (delta: -3.8 MB). Peak memory consumption was 111.4 MB. Max. memory is 16.0 GB. [2021-01-21 16:55:37,895 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 302.0 MB. Free memory was 271.8 MB in the beginning and 271.7 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 16:55:37,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 818.31 ms. Allocated memory is still 302.0 MB. Free memory was 276.0 MB in the beginning and 273.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.0 GB. [2021-01-21 16:55:37,898 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.73 ms. Allocated memory is still 302.0 MB. Free memory was 273.6 MB in the beginning and 271.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-21 16:55:37,900 INFO L168 Benchmark]: Boogie Preprocessor took 62.83 ms. Allocated memory is still 302.0 MB. Free memory was 271.4 MB in the beginning and 270.3 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-21 16:55:37,901 INFO L168 Benchmark]: RCFGBuilder took 551.25 ms. Allocated memory is still 302.0 MB. Free memory was 269.8 MB in the beginning and 243.4 MB in the end (delta: 26.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. [2021-01-21 16:55:37,903 INFO L168 Benchmark]: TraceAbstraction took 2308.14 ms. Allocated memory was 302.0 MB in the beginning and 415.2 MB in the end (delta: 113.2 MB). Free memory was 243.0 MB in the beginning and 280.0 MB in the end (delta: -36.9 MB). Peak memory consumption was 76.1 MB. Max. memory is 16.0 GB. [2021-01-21 16:55:37,911 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 302.0 MB. Free memory was 271.8 MB in the beginning and 271.7 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 818.31 ms. Allocated memory is still 302.0 MB. Free memory was 276.0 MB in the beginning and 273.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 91.73 ms. Allocated memory is still 302.0 MB. Free memory was 273.6 MB in the beginning and 271.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 62.83 ms. Allocated memory is still 302.0 MB. Free memory was 271.4 MB in the beginning and 270.3 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 551.25 ms. Allocated memory is still 302.0 MB. Free memory was 269.8 MB in the beginning and 243.4 MB in the end (delta: 26.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 2308.14 ms. Allocated memory was 302.0 MB in the beginning and 415.2 MB in the end (delta: 113.2 MB). Free memory was 243.0 MB in the beginning and 280.0 MB in the end (delta: -36.9 MB). Peak memory consumption was 76.1 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@71a8583d de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@71a8583d: 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...