/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_02-simple_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 05:32:28,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 05:32:28,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 05:32:28,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 05:32:28,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 05:32:28,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 05:32:28,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 05:32:28,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 05:32:28,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 05:32:28,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 05:32:28,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 05:32:28,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 05:32:29,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 05:32:29,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 05:32:29,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 05:32:29,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 05:32:29,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 05:32:29,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 05:32:29,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 05:32:29,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 05:32:29,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 05:32:29,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 05:32:29,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 05:32:29,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 05:32:29,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-18 05:32:29,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 05:32:29,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 05:32:29,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 05:32:29,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 05:32:29,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 05:32:29,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 05:32:29,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 05:32:29,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 05:32:29,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 05:32:29,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 05:32:29,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 05:32:29,041 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 05:32:29,068 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 05:32:29,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 05:32:29,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 05:32:29,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 05:32:29,070 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 05:32:29,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 05:32:29,071 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 05:32:29,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 05:32:29,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 05:32:29,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 05:32:29,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 05:32:29,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 05:32:29,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 05:32:29,072 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 05:32:29,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 05:32:29,073 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 05:32:29,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 05:32:29,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 05:32:29,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 05:32:29,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 05:32:29,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 05:32:29,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 05:32:29,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 05:32:29,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 05:32:29,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 05:32:29,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 05:32:29,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 05:32:29,075 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 05:32:29,076 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 05:32:29,076 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 05:32:29,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 05:32:29,076 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 05:32:29,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 05:32:29,077 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 05:32:29,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 05:32:29,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 05:32:29,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 05:32:29,522 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 05:32:29,523 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 05:32:29,524 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_02-simple_racefree.i [2020-12-18 05:32:29,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d9d65204/e46cb57c09b6481ea510404f5db00683/FLAG6c568a641 [2020-12-18 05:32:30,399 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 05:32:30,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_02-simple_racefree.i [2020-12-18 05:32:30,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d9d65204/e46cb57c09b6481ea510404f5db00683/FLAG6c568a641 [2020-12-18 05:32:30,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d9d65204/e46cb57c09b6481ea510404f5db00683 [2020-12-18 05:32:30,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 05:32:30,646 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 05:32:30,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 05:32:30,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 05:32:30,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 05:32:30,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:32:30" (1/1) ... [2020-12-18 05:32:30,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e8404b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:30, skipping insertion in model container [2020-12-18 05:32:30,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:32:30" (1/1) ... [2020-12-18 05:32:30,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 05:32:30,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 05:32:31,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 05:32:31,108 INFO L203 MainTranslator]: Completed pre-run [2020-12-18 05:32:31,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 05:32:31,254 INFO L208 MainTranslator]: Completed translation [2020-12-18 05:32:31,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:31 WrapperNode [2020-12-18 05:32:31,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 05:32:31,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-18 05:32:31,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-18 05:32:31,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-18 05:32:31,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:31" (1/1) ... [2020-12-18 05:32:31,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:31" (1/1) ... [2020-12-18 05:32:31,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-18 05:32:31,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-18 05:32:31,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-18 05:32:31,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-18 05:32:31,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:31" (1/1) ... [2020-12-18 05:32:31,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:31" (1/1) ... [2020-12-18 05:32:31,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:31" (1/1) ... [2020-12-18 05:32:31,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:31" (1/1) ... [2020-12-18 05:32:31,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:31" (1/1) ... [2020-12-18 05:32:31,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:31" (1/1) ... [2020-12-18 05:32:31,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:31" (1/1) ... [2020-12-18 05:32:31,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-18 05:32:31,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-18 05:32:31,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-18 05:32:31,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-18 05:32:31,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:31" (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 05:32:31,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-18 05:32:31,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-18 05:32:31,464 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-18 05:32:31,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-18 05:32:31,464 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-18 05:32:31,464 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-18 05:32:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-18 05:32:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-18 05:32:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-18 05:32:31,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-18 05:32:31,467 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 05:32:31,987 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-18 05:32:31,987 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-18 05:32:31,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:32:31 BoogieIcfgContainer [2020-12-18 05:32:31,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-18 05:32:31,991 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-18 05:32:31,991 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-18 05:32:31,995 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-18 05:32:31,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 05:32:30" (1/3) ... [2020-12-18 05:32:31,997 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48c3ad4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:32:31, skipping insertion in model container [2020-12-18 05:32:31,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:31" (2/3) ... [2020-12-18 05:32:31,997 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48c3ad4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:32:31, skipping insertion in model container [2020-12-18 05:32:31,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:32:31" (3/3) ... [2020-12-18 05:32:31,999 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_02-simple_racefree.i [2020-12-18 05:32:32,016 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-18 05:32:32,016 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-18 05:32:32,021 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-18 05:32:32,022 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-18 05:32:32,052 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,053 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,053 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,053 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,053 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,054 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,054 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,054 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,054 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,054 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,055 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,055 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,055 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,055 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,056 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,056 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,056 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,056 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,057 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,057 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,057 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,057 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,057 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,058 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,058 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,058 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,058 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,059 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,059 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,059 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,059 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,060 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,060 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,060 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,060 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,061 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,063 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,063 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,064 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,064 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,064 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,064 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,064 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,065 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,065 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 05:32:32,073 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2020-12-18 05:32:32,088 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-12-18 05:32:32,114 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-18 05:32:32,114 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-18 05:32:32,114 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-18 05:32:32,114 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-18 05:32:32,114 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-18 05:32:32,115 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-18 05:32:32,115 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-18 05:32:32,115 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-18 05:32:32,656 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 521ms [2020-12-18 05:32:32,656 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 872 states, but on-demand construction may add more states [2020-12-18 05:32:32,663 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 872 states, 778 states have (on average 1.5167095115681235) internal successors, (1180), 871 states have internal predecessors, (1180), 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: 45 and size of Sequence is : 46[2020-12-18 05:32:32,675 INFO L131 SleepSetCegar]: Size of mCounterexample is: 46 [2020-12-18 05:32:32,675 INFO L132 SleepSetCegar]: [102#[ULTIMATE.startENTRY]don't care, 104#[L-1]don't care, 106#[L-1-1]don't care, 108#[L-1-2]don't care, 110#[L683]don't care, 112#[L683-1]don't care, 114#[L683-2]don't care, 116#[L683-3]don't care, 118#[L683-4]don't care, 120#[L689]don't care, 122#[L689-1]don't care, 124#[L689-2]don't care, 126#[L689-3]don't care, 128#[L689-4]don't care, 130#[L689-5]don't care, 132#[L691]don't care, 134#[L691-1]don't care, 136#[L691-2]don't care, 138#[L691-3]don't care, 140#[L691-4]don't care, 142#[L691-5]don't care, 144#[L691-6]don't care, 146#[L692]don't care, 148#[L692-1]don't care, 150#[L692-2]don't care, 152#[L692-3]don't care, 154#[L692-4]don't care, 156#[L692-5]don't care, 158#[L692-6]don't care, 160#[L-1-3]don't care, 162#[L-1-4]don't care, 164#[L700]don't care, 166#[L700-1]don't care, 168#[L700-10]don't care, 172#[L700-11]don't care, 174#[L701]don't care, 176#[L702-5]don't care, 180#[L702-1]don't care, 182#[L702-2]don't care, 184#[L702-3]don't care, 186#[L684]don't care, 188#[L684-1]don't care, 190#[L684-2]don't care, 194#[L683-5]don't care, 196#[L683-7]don't care, 202#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2020-12-18 05:32:32,676 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 05:32:32,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 05:32:32,682 INFO L82 PathProgramCache]: Analyzing trace with hash -227173367, now seen corresponding path program 1 times [2020-12-18 05:32:32,691 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 05:32:32,692 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261745440] [2020-12-18 05:32:32,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 05:32:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 05:32:32,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-18 05:32:32,906 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261745440] [2020-12-18 05:32:32,907 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 05:32:32,908 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-18 05:32:32,909 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620305557] [2020-12-18 05:32:32,912 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-18 05:32:32,913 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 05:32:32,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-18 05:32:32,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-18 05:32:32,931 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 05:32:32,932 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 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: 45 and size of Sequence is : 46[2020-12-18 05:32:32,959 INFO L131 SleepSetCegar]: Size of mCounterexample is: 46 [2020-12-18 05:32:32,959 INFO L132 SleepSetCegar]: [1847#[ULTIMATE.startENTRY]true, 1848#[L-1]true, 1849#[L-1-1]true, 1850#[L-1-2]true, 1851#[L683]true, 1852#[L683-1]true, 1853#[L683-2]true, 1854#[L683-3]true, 1855#[L683-4]true, 1856#[L689]true, 1857#[L689-1]true, 1858#[L689-2]true, 1859#[L689-3]true, 1860#[L689-4]true, 1861#[L689-5]true, 1862#[L691]true, 1863#[L691-1]true, 1864#[L691-2]true, 1865#[L691-3]true, 1866#[L691-4]true, 1867#[L691-5]true, 1868#[L691-6]true, 1869#[L692]true, 1870#[L692-1]true, 1871#[L692-2]true, 1872#[L692-3]true, 1873#[L692-4]true, 1874#[L692-5]true, 1875#[L692-6]true, 1876#[L-1-3]true, 1877#[L-1-4]true, 1878#[L700]true, 1879#[L700-1]true, 1880#[L700-10]true, 1882#[L700-11]true, 1910#[L701]true, 1911#[L702-5]true, 1912#[L702-1]true, 1913#[L702-2]true, 1914#[L702-3]true, 1915#[L684]true, 1916#[L684-1]true, 1917#[L684-2]true, 1919#[L683-5]true, 1920#[L683-7]true, 1921#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2020-12-18 05:32:32,960 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-18 05:32:32,960 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 05:32:32,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 05:32:32,961 INFO L82 PathProgramCache]: Analyzing trace with hash -98090648, now seen corresponding path program 1 times [2020-12-18 05:32:32,961 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 05:32:32,962 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517659509] [2020-12-18 05:32:32,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 05:32:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 05:32:33,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-18 05:32:33,069 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517659509] [2020-12-18 05:32:33,069 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 05:32:33,069 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-18 05:32:33,070 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987055994] [2020-12-18 05:32:33,072 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-18 05:32:33,072 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 05:32:33,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-18 05:32:33,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-18 05:32:33,074 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 05:32:33,074 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 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 05:32:33,094 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-18 05:32:33,095 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@6cd8c386 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 05:32:33,101 INFO L168 Benchmark]: Toolchain (without parser) took 2454.11 ms. Allocated memory is still 302.0 MB. Free memory was 277.3 MB in the beginning and 175.8 MB in the end (delta: 101.5 MB). Peak memory consumption was 100.9 MB. Max. memory is 16.0 GB. [2020-12-18 05:32:33,102 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 05:32:33,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.57 ms. Allocated memory is still 302.0 MB. Free memory was 277.1 MB in the beginning and 247.4 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2020-12-18 05:32:33,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.58 ms. Allocated memory is still 302.0 MB. Free memory was 247.4 MB in the beginning and 245.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 05:32:33,105 INFO L168 Benchmark]: Boogie Preprocessor took 86.60 ms. Allocated memory is still 302.0 MB. Free memory was 245.4 MB in the beginning and 283.8 MB in the end (delta: -38.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.0 GB. [2020-12-18 05:32:33,106 INFO L168 Benchmark]: RCFGBuilder took 593.03 ms. Allocated memory is still 302.0 MB. Free memory was 283.8 MB in the beginning and 256.5 MB in the end (delta: 27.3 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. [2020-12-18 05:32:33,106 INFO L168 Benchmark]: TraceAbstraction took 1107.39 ms. Allocated memory is still 302.0 MB. Free memory was 256.5 MB in the beginning and 175.8 MB in the end (delta: 80.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 16.0 GB. [2020-12-18 05:32:33,111 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 607.57 ms. Allocated memory is still 302.0 MB. Free memory was 277.1 MB in the beginning and 247.4 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 52.58 ms. Allocated memory is still 302.0 MB. Free memory was 247.4 MB in the beginning and 245.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 86.60 ms. Allocated memory is still 302.0 MB. Free memory was 245.4 MB in the beginning and 283.8 MB in the end (delta: -38.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.0 GB. * RCFGBuilder took 593.03 ms. Allocated memory is still 302.0 MB. Free memory was 283.8 MB in the beginning and 256.5 MB in the end (delta: 27.3 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. * TraceAbstraction took 1107.39 ms. Allocated memory is still 302.0 MB. Free memory was 256.5 MB in the beginning and 175.8 MB in the end (delta: 80.7 MB). Peak memory consumption was 79.7 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@6cd8c386 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@6cd8c386: 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...