/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_20-callback_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 03:12:06,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 03:12:06,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 03:12:06,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 03:12:06,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 03:12:06,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 03:12:06,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 03:12:06,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 03:12:06,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 03:12:06,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 03:12:06,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 03:12:06,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 03:12:06,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 03:12:06,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 03:12:06,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 03:12:06,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 03:12:06,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 03:12:06,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 03:12:06,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 03:12:06,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 03:12:06,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 03:12:06,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 03:12:06,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 03:12:06,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 03:12:06,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 03:12:06,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 03:12:06,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 03:12:06,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 03:12:06,423 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf [2021-01-27 03:12:06,480 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 03:12:06,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 03:12:06,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 03:12:06,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 03:12:06,486 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 03:12:06,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 03:12:06,486 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 03:12:06,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 03:12:06,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 03:12:06,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 03:12:06,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 03:12:06,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 03:12:06,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 03:12:06,489 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 03:12:06,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 03:12:06,489 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 03:12:06,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 03:12:06,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 03:12:06,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 03:12:06,490 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 03:12:06,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 03:12:06,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 03:12:06,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 03:12:06,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 03:12:06,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 03:12:06,492 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 03:12:06,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 03:12:06,492 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 03:12:06,493 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 03:12:06,493 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 03:12:06,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 03:12:06,493 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 03:12:06,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 03:12:06,494 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 03:12:06,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 03:12:06,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 03:12:06,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 03:12:06,988 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 03:12:06,989 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 03:12:06,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_20-callback_racefree.i [2021-01-27 03:12:07,069 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3782e6748/144cb0fe3b0f416db4b8129660436e6a/FLAG3c29e78a2 [2021-01-27 03:12:07,743 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 03:12:07,744 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_20-callback_racefree.i [2021-01-27 03:12:07,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3782e6748/144cb0fe3b0f416db4b8129660436e6a/FLAG3c29e78a2 [2021-01-27 03:12:08,013 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3782e6748/144cb0fe3b0f416db4b8129660436e6a [2021-01-27 03:12:08,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 03:12:08,031 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 03:12:08,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 03:12:08,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 03:12:08,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 03:12:08,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:12:08" (1/1) ... [2021-01-27 03:12:08,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c0ba3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:08, skipping insertion in model container [2021-01-27 03:12:08,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:12:08" (1/1) ... [2021-01-27 03:12:08,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 03:12:08,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 03:12:08,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 03:12:08,533 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 03:12:08,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 03:12:08,717 INFO L208 MainTranslator]: Completed translation [2021-01-27 03:12:08,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:08 WrapperNode [2021-01-27 03:12:08,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 03:12:08,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 03:12:08,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 03:12:08,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 03:12:08,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:08" (1/1) ... [2021-01-27 03:12:08,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:08" (1/1) ... [2021-01-27 03:12:08,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 03:12:08,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 03:12:08,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 03:12:08,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 03:12:08,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:08" (1/1) ... [2021-01-27 03:12:08,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:08" (1/1) ... [2021-01-27 03:12:08,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:08" (1/1) ... [2021-01-27 03:12:08,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:08" (1/1) ... [2021-01-27 03:12:08,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:08" (1/1) ... [2021-01-27 03:12:08,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:08" (1/1) ... [2021-01-27 03:12:08,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:08" (1/1) ... [2021-01-27 03:12:08,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 03:12:08,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 03:12:08,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 03:12:08,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 03:12:08,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:08" (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 [2021-01-27 03:12:08,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-27 03:12:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 03:12:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-27 03:12:08,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 03:12:08,968 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-27 03:12:08,968 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-27 03:12:08,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 03:12:08,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 03:12:08,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 03:12:08,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 03:12:08,971 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-27 03:12:09,490 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 03:12:09,491 INFO L298 CfgBuilder]: Removed 25 assume(true) statements. [2021-01-27 03:12:09,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:12:09 BoogieIcfgContainer [2021-01-27 03:12:09,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 03:12:09,495 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 03:12:09,495 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 03:12:09,499 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 03:12:09,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 03:12:08" (1/3) ... [2021-01-27 03:12:09,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45b465b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 03:12:09, skipping insertion in model container [2021-01-27 03:12:09,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:08" (2/3) ... [2021-01-27 03:12:09,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45b465b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 03:12:09, skipping insertion in model container [2021-01-27 03:12:09,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:12:09" (3/3) ... [2021-01-27 03:12:09,503 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_20-callback_racefree.i [2021-01-27 03:12:09,519 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 03:12:09,519 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 03:12:09,524 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 03:12:09,525 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 03:12:09,558 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,558 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,559 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,559 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,559 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,560 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,560 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,560 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,560 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,561 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,561 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,561 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,561 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,562 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,562 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,562 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,562 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,563 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,563 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,564 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,564 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,564 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,565 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,565 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,565 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,565 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,567 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,567 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,567 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,567 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,567 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,568 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,568 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,569 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,569 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,569 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,570 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,570 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,570 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,570 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,574 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,574 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,575 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,575 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,575 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,576 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,576 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,576 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,576 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,576 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:09,597 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-27 03:12:09,610 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-27 03:12:09,635 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 03:12:09,635 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 03:12:09,635 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 03:12:09,635 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 03:12:09,635 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 03:12:09,635 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 03:12:09,635 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 03:12:09,636 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 90 and size of Sequence is : 91[2021-01-27 03:12:10,273 INFO L164 SleepSetCegar]: Size of mCounterexample is: 91 [2021-01-27 03:12:10,273 INFO L165 SleepSetCegar]: [127#[ULTIMATE.startENTRY]don't care, 130#[L-1]don't care, 133#[L-1-1]don't care, 136#[L-1-2]don't care, 139#[L684]don't care, 142#[L684-1]don't care, 145#[L684-2]don't care, 148#[L684-3]don't care, 151#[L684-4]don't care, 154#[L690]don't care, 157#[L690-1]don't care, 160#[L690-2]don't care, 163#[L690-3]don't care, 166#[L690-4]don't care, 169#[L690-5]don't care, 172#[L698]don't care, 175#[L698-1]don't care, 178#[L698-2]don't care, 181#[L698-3]don't care, 184#[L698-4]don't care, 187#[L698-5]don't care, 190#[L698-6]don't care, 193#[L699]don't care, 196#[L699-1]don't care, 199#[L699-2]don't care, 202#[L699-3]don't care, 205#[L699-4]don't care, 208#[L699-5]don't care, 211#[L699-6]don't care, 214#[L-1-3]don't care, 217#[L-1-4]don't care, 220#[L713]don't care, 223#[L713-1]don't care, 226#[L713-10]don't care, 231#[L713-4]don't care, 1768#[L713-5]don't care, 1771#[t_funENTRY, L713-6]don't care, 1776#[t_funENTRY, L713-7]don't care, 1782#[t_funENTRY, L713-8]don't care, 1788#[t_funENTRY, L713-9]don't care, 1794#[t_funENTRY, L713-10]don't care, 1798#[t_funENTRY, L713-11]don't care, 1809#[L713-11, L707]don't care, 1815#[L713-11, L707-1]don't care, 1821#[L713-11, L708-5]don't care, 1827#[L708-1, L713-11]don't care, 1836#[L708-2, L713-11]don't care, 1842#[L713-11, L708-3]don't care, 1848#[L713-11, L685]don't care, 1854#[L713-11, L685-1]don't care, 1860#[L713-11, L685-2]don't care, 1869#[L684, L713-11]don't care, 1875#[L684-4, L713-11]don't care, 1862#[L685-4, L713-11]don't care, 1888#[L708-4, L713-11]don't care, 1821#[L713-11, L708-5]don't care, 1827#[L708-1, L713-11]don't care, 1836#[L708-2, L713-11]don't care, 1842#[L713-11, L708-3]don't care, 1848#[L713-11, L685]don't care, 1854#[L713-11, L685-1]don't care, 1860#[L713-11, L685-2]don't care, 1869#[L684, L713-11]don't care, 1875#[L684-4, L713-11]don't care, 1862#[L685-4, L713-11]don't care, 1886#[L685-4, L714]don't care, 7822#[L685-4, L691]don't care, 7825#[L692, L685-4]don't care, 7828#[L685-4, L692-6]don't care, 7833#[L685-4, L693]don't care, 7886#[L685-4, L693-1]don't care, 7889#[L685-4, L693-2]don't care, 7895#[L685-4, L694]don't care, 7898#[L694-1, L685-4]don't care, 7901#[L685-4, L694-2]don't care, 7904#[L685-4, L-1-5]don't care, 7907#[L685-4, L-1-6]don't care, 7910#[L701, L685-4]don't care, 7913#[L685-4, L701-1]don't care, 7916#[L702-17, L685-4]don't care, 7042#[L702-17, L708-4]don't care, 7047#[L702-17, L708-5]don't care, 7928#[L702-17, L708-1]don't care, 7934#[L702-17, L708-2]don't care, 7945#[L702-17, L708-3]don't care, 7952#[L702-17, L685]don't care, 7961#[L702-17, L685-1]don't care, 7970#[L702-17, L685-2]don't care, 7980#[L702-17, L684]don't care, 7995#[L702-17, L684-2]don't care, 8842#[L702-17, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-27 03:12:10,274 INFO L429 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:10,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:10,281 INFO L82 PathProgramCache]: Analyzing trace with hash -1089617285, now seen corresponding path program 1 times [2021-01-27 03:12:10,291 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:10,292 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061992223] [2021-01-27 03:12:10,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:10,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:10,642 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-01-27 03:12:10,644 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061992223] [2021-01-27 03:12:10,645 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 03:12:10,645 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 03:12:10,646 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723405463] [2021-01-27 03:12:10,658 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 03:12:10,659 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:12:10,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 03:12:10,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 03:12:10,687 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:12:10,690 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 40.0) internal successors, (80), 2 states have internal predecessors, (80), 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: 53 and size of Sequence is : 54[2021-01-27 03:12:10,710 INFO L164 SleepSetCegar]: Size of mCounterexample is: 54 [2021-01-27 03:12:10,711 INFO L165 SleepSetCegar]: [8852#[ULTIMATE.startENTRY]true, 8854#[L-1]true, 8856#[L-1-1]true, 8858#[L-1-2]true, 8860#[L684]true, 8862#[L684-1]true, 8864#[L684-2]true, 8866#[L684-3]true, 8868#[L684-4]true, 8870#[L690]true, 8872#[L690-1]true, 8874#[L690-2]true, 8876#[L690-3]true, 8878#[L690-4]true, 8880#[L690-5]true, 8882#[L698]true, 8884#[L698-1]true, 8886#[L698-2]true, 8888#[L698-3]true, 8890#[L698-4]true, 8892#[L698-5]true, 8894#[L698-6]true, 8896#[L699]true, 8898#[L699-1]true, 8900#[L699-2]true, 8902#[L699-3]true, 8904#[L699-4]true, 8906#[L699-5]true, 8908#[L699-6]true, 8910#[L-1-3]true, 8912#[L-1-4]true, 8914#[L713]true, 8916#[L713-1]true, 8918#[L713-10]true, 8921#[L713-4]true, 9048#[L713-5]true, 9050#[t_funENTRY, L713-6]true, 9053#[t_funENTRY, L713-7]true, 9057#[t_funENTRY, L713-8]true, 9061#[t_funENTRY, L713-9]true, 9065#[t_funENTRY, L713-10]true, 9071#[t_funENTRY, L713-11]true, 9076#[L713-11, L707]true, 9080#[L713-11, L707-1]true, 9084#[L713-11, L708-5]true, 9088#[L708-1, L713-11]true, 9094#[L708-2, L713-11]true, 9098#[L713-11, L708-3]true, 9102#[L713-11, L685]true, 9106#[L713-11, L685-1]true, 9110#[L713-11, L685-2]true, 9116#[L684, L713-11]true, 9121#[L684-2, L713-11]true, 9132#[t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, L713-11]true] [2021-01-27 03:12:10,711 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 03:12:10,712 INFO L429 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:10,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:10,713 INFO L82 PathProgramCache]: Analyzing trace with hash -1539648581, now seen corresponding path program 1 times [2021-01-27 03:12:10,713 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:10,713 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069808331] [2021-01-27 03:12:10,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:10,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:10,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 03:12:10,868 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069808331] [2021-01-27 03:12:10,868 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1314423539] [2021-01-27 03:12:10,868 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 [2021-01-27 03:12:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:10,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-27 03:12:10,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:12:11,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 03:12:11,063 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-27 03:12:11,063 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-27 03:12:11,065 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945129893] [2021-01-27 03:12:11,066 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 03:12:11,066 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:12:11,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 03:12:11,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-27 03:12:11,068 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:12:11,068 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 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: 43 and size of Sequence is : 44[2021-01-27 03:12:11,140 INFO L164 SleepSetCegar]: Size of mCounterexample is: 44 [2021-01-27 03:12:11,140 INFO L165 SleepSetCegar]: [9299#[ULTIMATE.startENTRY]true, 9302#[L-1]true, 9305#[L-1-1]true, 9308#[L-1-2]true, 9311#[L684]true, 9314#[L684-1]true, 9317#[L684-2]true, 9320#[L684-3]true, 9323#[L684-4]true, 9326#[L690]true, 9329#[L690-1]true, 9332#[L690-2]true, 9335#[L690-3]true, 9338#[L690-4]true, 9341#[L690-5]true, 9344#[L698]true, 9347#[L698-1]true, 9350#[L698-2]true, 9353#[L698-3]true, 9356#[L698-4]true, 9359#[L698-5]true, 9362#[L698-6]true, 9365#[L699]true, 9368#[L699-1]true, 9371#[L699-2]true, 9374#[L699-3]true, 9377#[L699-4]true, 9380#[L699-5]true, 9383#[L699-6]true, 9386#[L-1-3]true, 9389#[L-1-4]true, 9392#[L713]true, 9395#[L713-1]true, 9398#[L713-10](= ULTIMATE.start_main_~i~1 0), 9403#[L713-4](= ULTIMATE.start_main_~i~1 0), 9410#[L713-5](= ULTIMATE.start_main_~i~1 0), 9413#[t_funENTRY, L713-6](= ULTIMATE.start_main_~i~1 0), 9418#[t_funENTRY, L713-7](= ULTIMATE.start_main_~i~1 0), 9426#[t_funENTRY, L713-8](and (= |ULTIMATE.start_main_#t~post15| 0) (= ULTIMATE.start_main_~i~1 0)), 9434#[t_funENTRY, L713-9](and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), 9440#[t_funENTRY, L713-10](<= ULTIMATE.start_main_~i~1 1), 9448#[t_funENTRY, L713-4](<= ULTIMATE.start_main_~i~1 1), 9462#[t_funENTRY, L713-5](<= ULTIMATE.start_main_~i~1 1), 9474#[t_funENTRY, ULTIMATE.startErr0INUSE_VIOLATION](<= ULTIMATE.start_main_~i~1 1)] [2021-01-27 03:12:11,341 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-01-27 03:12:11,342 INFO L429 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:11,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:11,345 INFO L82 PathProgramCache]: Analyzing trace with hash 769717920, now seen corresponding path program 1 times [2021-01-27 03:12:11,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:11,345 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764842691] [2021-01-27 03:12:11,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:11,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 03:12:11,385 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 03:12:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 03:12:11,428 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 03:12:11,476 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-27 03:12:11,476 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-27 03:12:11,476 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 03:12:11,477 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-27 03:12:11,477 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-27 03:12:11,496 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@241e8fa3 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) [2021-01-27 03:12:11,505 INFO L168 Benchmark]: Toolchain (without parser) took 3482.39 ms. Allocated memory was 302.0 MB in the beginning and 364.9 MB in the end (delta: 62.9 MB). Free memory was 276.7 MB in the beginning and 332.8 MB in the end (delta: -56.2 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:11,507 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory was 271.8 MB in the beginning and 271.6 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 03:12:11,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.20 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 285.1 MB in the end (delta: -9.4 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:11,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.32 ms. Allocated memory is still 302.0 MB. Free memory was 285.1 MB in the beginning and 282.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:11,510 INFO L168 Benchmark]: Boogie Preprocessor took 41.55 ms. Allocated memory is still 302.0 MB. Free memory was 282.5 MB in the beginning and 281.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:11,513 INFO L168 Benchmark]: RCFGBuilder took 619.19 ms. Allocated memory is still 302.0 MB. Free memory was 281.4 MB in the beginning and 251.0 MB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:11,515 INFO L168 Benchmark]: TraceAbstraction took 2005.72 ms. Allocated memory was 302.0 MB in the beginning and 364.9 MB in the end (delta: 62.9 MB). Free memory was 250.0 MB in the beginning and 332.8 MB in the end (delta: -82.8 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 03:12:11,530 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory was 271.8 MB in the beginning and 271.6 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 703.20 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 285.1 MB in the end (delta: -9.4 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 90.32 ms. Allocated memory is still 302.0 MB. Free memory was 285.1 MB in the beginning and 282.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 41.55 ms. Allocated memory is still 302.0 MB. Free memory was 282.5 MB in the beginning and 281.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 619.19 ms. Allocated memory is still 302.0 MB. Free memory was 281.4 MB in the beginning and 251.0 MB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 2005.72 ms. Allocated memory was 302.0 MB in the beginning and 364.9 MB in the end (delta: 62.9 MB). Free memory was 250.0 MB in the beginning and 332.8 MB in the end (delta: -82.8 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@241e8fa3 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@241e8fa3: 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...