/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_20-callback_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 05:33:33,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 05:33:33,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 05:33:33,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 05:33:33,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 05:33:33,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 05:33:33,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 05:33:33,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 05:33:33,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 05:33:33,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 05:33:33,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 05:33:33,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 05:33:33,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 05:33:33,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 05:33:33,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 05:33:33,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 05:33:33,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 05:33:33,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 05:33:33,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 05:33:33,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 05:33:33,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 05:33:33,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 05:33:33,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 05:33:33,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 05:33:33,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-18 05:33:33,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 05:33:33,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 05:33:33,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 05:33:33,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 05:33:33,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 05:33:33,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 05:33:33,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 05:33:33,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 05:33:33,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 05:33:33,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 05:33:33,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 05:33:33,343 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2020-12-18 05:33:33,395 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 05:33:33,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 05:33:33,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 05:33:33,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 05:33:33,400 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 05:33:33,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 05:33:33,400 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 05:33:33,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 05:33:33,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 05:33:33,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 05:33:33,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 05:33:33,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 05:33:33,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 05:33:33,403 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 05:33:33,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 05:33:33,403 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 05:33:33,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 05:33:33,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 05:33:33,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 05:33:33,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 05:33:33,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 05:33:33,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 05:33:33,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 05:33:33,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 05:33:33,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 05:33:33,406 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 05:33:33,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 05:33:33,406 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 05:33:33,406 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 05:33:33,406 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 05:33:33,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 05:33:33,407 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 05:33:33,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 05:33:33,407 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 05:33:33,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 05:33:33,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 05:33:33,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 05:33:33,792 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 05:33:33,793 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 05:33:33,793 INFO L432 ainManager$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 [2020-12-18 05:33:33,875 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe9405fd3/037c20555f924762b4273f1aef761176/FLAG08197246c [2020-12-18 05:33:34,613 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 05:33:34,615 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_20-callback_racefree.i [2020-12-18 05:33:34,636 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe9405fd3/037c20555f924762b4273f1aef761176/FLAG08197246c [2020-12-18 05:33:34,825 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe9405fd3/037c20555f924762b4273f1aef761176 [2020-12-18 05:33:34,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 05:33:34,832 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 05:33:34,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 05:33:34,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 05:33:34,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 05:33:34,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:33:34" (1/1) ... [2020-12-18 05:33:34,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6576f909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:34, skipping insertion in model container [2020-12-18 05:33:34,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:33:34" (1/1) ... [2020-12-18 05:33:34,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 05:33:34,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 05:33:35,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 05:33:35,365 INFO L203 MainTranslator]: Completed pre-run [2020-12-18 05:33:35,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 05:33:35,562 INFO L208 MainTranslator]: Completed translation [2020-12-18 05:33:35,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:35 WrapperNode [2020-12-18 05:33:35,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 05:33:35,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-18 05:33:35,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-18 05:33:35,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-18 05:33:35,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:35" (1/1) ... [2020-12-18 05:33:35,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:35" (1/1) ... [2020-12-18 05:33:35,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-18 05:33:35,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-18 05:33:35,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-18 05:33:35,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-18 05:33:35,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:35" (1/1) ... [2020-12-18 05:33:35,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:35" (1/1) ... [2020-12-18 05:33:35,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:35" (1/1) ... [2020-12-18 05:33:35,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:35" (1/1) ... [2020-12-18 05:33:35,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:35" (1/1) ... [2020-12-18 05:33:35,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:35" (1/1) ... [2020-12-18 05:33:35,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:35" (1/1) ... [2020-12-18 05:33:35,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-18 05:33:35,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-18 05:33:35,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-18 05:33:35,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-18 05:33:35,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 05:33:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-18 05:33:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-18 05:33:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-18 05:33:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-18 05:33:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-18 05:33:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-18 05:33:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-18 05:33:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-18 05:33:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-18 05:33:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-18 05:33:35,806 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-18 05:33:36,337 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-18 05:33:36,337 INFO L298 CfgBuilder]: Removed 25 assume(true) statements. [2020-12-18 05:33:36,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:33:36 BoogieIcfgContainer [2020-12-18 05:33:36,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-18 05:33:36,341 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-18 05:33:36,341 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-18 05:33:36,345 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-18 05:33:36,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 05:33:34" (1/3) ... [2020-12-18 05:33:36,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16047574 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:33:36, skipping insertion in model container [2020-12-18 05:33:36,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:35" (2/3) ... [2020-12-18 05:33:36,347 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16047574 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:33:36, skipping insertion in model container [2020-12-18 05:33:36,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:33:36" (3/3) ... [2020-12-18 05:33:36,348 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_20-callback_racefree.i [2020-12-18 05:33:36,364 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-18 05:33:36,364 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-18 05:33:36,368 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-18 05:33:36,369 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-18 05:33:36,401 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,401 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,402 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,402 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,402 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,402 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,403 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,403 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,403 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,403 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,404 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,404 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,404 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,404 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,405 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,405 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,405 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,405 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,406 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,406 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,406 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,406 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,406 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,407 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,407 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,407 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,407 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,407 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,408 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,408 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,408 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,408 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,408 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,409 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,409 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,409 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,410 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,410 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,410 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,410 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,412 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,413 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,413 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,413 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,413 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,413 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,414 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,414 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,414 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,414 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:33:36,423 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2020-12-18 05:33:36,437 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-18 05:33:36,461 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-18 05:33:36,461 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-18 05:33:36,461 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-18 05:33:36,461 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-18 05:33:36,461 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-18 05:33:36,462 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-18 05:33:36,462 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-18 05:33:36,462 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-18 05:33:37,021 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 538ms [2020-12-18 05:33:37,022 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1396 states, but on-demand construction may add more states [2020-12-18 05:33:37,030 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1396 states, 1320 states have (on average 1.6037878787878788) internal successors, (2117), 1395 states have internal predecessors, (2117), 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[2020-12-18 05:33:37,082 INFO L131 SleepSetCegar]: Size of mCounterexample is: 54 [2020-12-18 05:33:37,083 INFO L132 SleepSetCegar]: [127#[ULTIMATE.startENTRY]don't care, 129#[L-1]don't care, 131#[L-1-1]don't care, 133#[L-1-2]don't care, 135#[L684]don't care, 137#[L684-1]don't care, 139#[L684-2]don't care, 141#[L684-3]don't care, 143#[L684-4]don't care, 145#[L690]don't care, 147#[L690-1]don't care, 149#[L690-2]don't care, 151#[L690-3]don't care, 153#[L690-4]don't care, 155#[L690-5]don't care, 157#[L698]don't care, 159#[L698-1]don't care, 161#[L698-2]don't care, 163#[L698-3]don't care, 165#[L698-4]don't care, 167#[L698-5]don't care, 169#[L698-6]don't care, 171#[L699]don't care, 173#[L699-1]don't care, 175#[L699-2]don't care, 177#[L699-3]don't care, 179#[L699-4]don't care, 181#[L699-5]don't care, 183#[L699-6]don't care, 185#[L-1-3]don't care, 187#[L-1-4]don't care, 189#[L713]don't care, 191#[L713-1]don't care, 193#[L713-10]don't care, 197#[L713-4]don't care, 305#[L713-5]don't care, 307#[t_funENTRY, L713-6]don't care, 311#[t_funENTRY, L713-7]don't care, 315#[t_funENTRY, L713-8]don't care, 319#[t_funENTRY, L713-9]don't care, 323#[t_funENTRY, L713-10]don't care, 325#[t_funENTRY, L713-11]don't care, 333#[L713-11, L707]don't care, 337#[L713-11, L707-1]don't care, 341#[L713-11, L708-5]don't care, 345#[L708-1, L713-11]don't care, 351#[L708-2, L713-11]don't care, 355#[L713-11, L708-3]don't care, 359#[L713-11, L685]don't care, 363#[L713-11, L685-1]don't care, 367#[L713-11, L685-2]don't care, 373#[L684, L713-11]don't care, 379#[L684-2, L713-11]don't care, 595#[t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, L713-11]don't care] [2020-12-18 05:33:37,084 INFO L429 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 05:33:37,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 05:33:37,090 INFO L82 PathProgramCache]: Analyzing trace with hash -1539648581, now seen corresponding path program 1 times [2020-12-18 05:33:37,100 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 05:33:37,101 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960694488] [2020-12-18 05:33:37,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 05:33:37,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 05:33:37,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-18 05:33:37,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960694488] [2020-12-18 05:33:37,477 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1228946311] [2020-12-18 05:33:37,477 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 [2020-12-18 05:33:37,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 05:33:37,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-18 05:33:37,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-18 05:33:37,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-18 05:33:37,680 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-18 05:33:37,681 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2020-12-18 05:33:37,682 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385804095] [2020-12-18 05:33:37,685 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-18 05:33:37,686 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 05:33:37,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-18 05:33:37,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-18 05:33:37,703 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 05:33:37,704 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) [2020-12-18 05:33:37,940 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2020-12-18 05:33:37,941 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@4ccf2d67 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.checkImplication(TransFormulaUtils.java:1201) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.performInclusionCheck(SemanticIndependenceRelation.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.contains(SemanticIndependenceRelation.java:105) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.contains(SemanticIndependenceRelation.java:1) at de.uni_freiburg.informatik.ultimate.automata.partialorder.UnionIndependenceRelation.lambda$2(UnionIndependenceRelation.java:62) at java.base/java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90) at java.base/java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958) at java.base/java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:127) at java.base/java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:502) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:488) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230) at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.anyMatch(ReferencePipeline.java:528) at de.uni_freiburg.informatik.ultimate.automata.partialorder.UnionIndependenceRelation.contains(UnionIndependenceRelation.java:62) at de.uni_freiburg.informatik.ultimate.automata.partialorder.CachedIndependenceRelation.contains(CachedIndependenceRelation.java:96) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetDelayReduction.lambda$0(SleepSetDelayReduction.java:171) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:176) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetDelayReduction.search(SleepSetDelayReduction.java:172) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetDelayReduction.(SleepSetDelayReduction.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.SleepSetCegar.isAbstractionEmpty(SleepSetCegar.java:120) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:378) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-18 05:33:37,947 INFO L168 Benchmark]: Toolchain (without parser) took 3114.56 ms. Allocated memory is still 302.0 MB. Free memory was 276.8 MB in the beginning and 141.1 MB in the end (delta: 135.7 MB). Peak memory consumption was 136.8 MB. Max. memory is 16.0 GB. [2020-12-18 05:33:37,948 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 302.0 MB. Free memory was 272.1 MB in the beginning and 272.0 MB in the end (delta: 115.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 05:33:37,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.81 ms. Allocated memory is still 302.0 MB. Free memory was 276.6 MB in the beginning and 246.0 MB in the end (delta: 30.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2020-12-18 05:33:37,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.54 ms. Allocated memory is still 302.0 MB. Free memory was 245.8 MB in the beginning and 243.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 05:33:37,951 INFO L168 Benchmark]: Boogie Preprocessor took 82.17 ms. Allocated memory is still 302.0 MB. Free memory was 243.6 MB in the beginning and 284.3 MB in the end (delta: -40.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.0 GB. [2020-12-18 05:33:37,952 INFO L168 Benchmark]: RCFGBuilder took 621.58 ms. Allocated memory is still 302.0 MB. Free memory was 284.3 MB in the beginning and 253.9 MB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2020-12-18 05:33:37,953 INFO L168 Benchmark]: TraceAbstraction took 1603.92 ms. Allocated memory is still 302.0 MB. Free memory was 253.9 MB in the beginning and 141.1 MB in the end (delta: 112.8 MB). Peak memory consumption was 113.2 MB. Max. memory is 16.0 GB. [2020-12-18 05:33:37,958 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 272.1 MB in the beginning and 272.0 MB in the end (delta: 115.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 728.81 ms. Allocated memory is still 302.0 MB. Free memory was 276.6 MB in the beginning and 246.0 MB in the end (delta: 30.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 68.54 ms. Allocated memory is still 302.0 MB. Free memory was 245.8 MB in the beginning and 243.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 82.17 ms. Allocated memory is still 302.0 MB. Free memory was 243.6 MB in the beginning and 284.3 MB in the end (delta: -40.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.0 GB. * RCFGBuilder took 621.58 ms. Allocated memory is still 302.0 MB. Free memory was 284.3 MB in the beginning and 253.9 MB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 1603.92 ms. Allocated memory is still 302.0 MB. Free memory was 253.9 MB in the beginning and 141.1 MB in the end (delta: 112.8 MB). Peak memory consumption was 113.2 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@4ccf2d67 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@4ccf2d67: 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...