/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/pthread-ext/32_pthread5_vs.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 06:11:30,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 06:11:30,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 06:11:30,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 06:11:30,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 06:11:30,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 06:11:30,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 06:11:30,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 06:11:30,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 06:11:30,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 06:11:30,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 06:11:30,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 06:11:30,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 06:11:30,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 06:11:30,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 06:11:30,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 06:11:30,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 06:11:30,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 06:11:30,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 06:11:30,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 06:11:30,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 06:11:30,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 06:11:30,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 06:11:30,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 06:11:30,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-18 06:11:30,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 06:11:30,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 06:11:30,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 06:11:30,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 06:11:30,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 06:11:30,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 06:11:30,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 06:11:30,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 06:11:30,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 06:11:30,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 06:11:30,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 06:11:30,648 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf [2020-12-18 06:11:30,674 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 06:11:30,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 06:11:30,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 06:11:30,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 06:11:30,677 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 06:11:30,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 06:11:30,678 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 06:11:30,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 06:11:30,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 06:11:30,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 06:11:30,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 06:11:30,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 06:11:30,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 06:11:30,679 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 06:11:30,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 06:11:30,680 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 06:11:30,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 06:11:30,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 06:11:30,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 06:11:30,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 06:11:30,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 06:11:30,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 06:11:30,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 06:11:30,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 06:11:30,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 06:11:30,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 06:11:30,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 06:11:30,683 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 06:11:30,684 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 06:11:30,684 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 06:11:30,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 06:11:30,684 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 06:11:30,685 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 06:11:30,685 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 06:11:31,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 06:11:31,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 06:11:31,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 06:11:31,083 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 06:11:31,084 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 06:11:31,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/32_pthread5_vs.i [2020-12-18 06:11:31,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb3b8355/09ff5f3b67e642b8955d4cc2d21fa4f9/FLAG2a51f1c48 [2020-12-18 06:11:32,002 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 06:11:32,003 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/32_pthread5_vs.i [2020-12-18 06:11:32,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb3b8355/09ff5f3b67e642b8955d4cc2d21fa4f9/FLAG2a51f1c48 [2020-12-18 06:11:32,247 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb3b8355/09ff5f3b67e642b8955d4cc2d21fa4f9 [2020-12-18 06:11:32,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 06:11:32,258 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 06:11:32,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 06:11:32,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 06:11:32,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 06:11:32,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:11:32" (1/1) ... [2020-12-18 06:11:32,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@495d0b4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:11:32, skipping insertion in model container [2020-12-18 06:11:32,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:11:32" (1/1) ... [2020-12-18 06:11:32,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 06:11:32,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 06:11:32,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 06:11:32,773 INFO L203 MainTranslator]: Completed pre-run [2020-12-18 06:11:32,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 06:11:32,921 INFO L208 MainTranslator]: Completed translation [2020-12-18 06:11:32,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:11:32 WrapperNode [2020-12-18 06:11:32,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 06:11:32,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-18 06:11:32,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-18 06:11:32,924 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-18 06:11:32,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:11:32" (1/1) ... [2020-12-18 06:11:32,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:11:32" (1/1) ... [2020-12-18 06:11:32,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-18 06:11:32,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-18 06:11:32,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-18 06:11:32,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-18 06:11:32,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:11:32" (1/1) ... [2020-12-18 06:11:32,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:11:32" (1/1) ... [2020-12-18 06:11:32,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:11:32" (1/1) ... [2020-12-18 06:11:32,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:11:32" (1/1) ... [2020-12-18 06:11:32,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:11:32" (1/1) ... [2020-12-18 06:11:33,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:11:32" (1/1) ... [2020-12-18 06:11:33,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:11:32" (1/1) ... [2020-12-18 06:11:33,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-18 06:11:33,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-18 06:11:33,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-18 06:11:33,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-18 06:11:33,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:11:32" (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 06:11:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-12-18 06:11:33,121 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-12-18 06:11:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure thr3 [2020-12-18 06:11:33,123 INFO L138 BoogieDeclarations]: Found implementation of procedure thr3 [2020-12-18 06:11:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-18 06:11:33,125 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-18 06:11:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-18 06:11:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-18 06:11:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-18 06:11:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-18 06:11:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-18 06:11:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-18 06:11:33,129 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 06:11:34,213 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-18 06:11:34,214 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-18 06:11:34,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 06:11:34 BoogieIcfgContainer [2020-12-18 06:11:34,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-18 06:11:34,218 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-18 06:11:34,218 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-18 06:11:34,221 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-18 06:11:34,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 06:11:32" (1/3) ... [2020-12-18 06:11:34,223 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73281fe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 06:11:34, skipping insertion in model container [2020-12-18 06:11:34,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:11:32" (2/3) ... [2020-12-18 06:11:34,223 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73281fe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 06:11:34, skipping insertion in model container [2020-12-18 06:11:34,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 06:11:34" (3/3) ... [2020-12-18 06:11:34,225 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_pthread5_vs.i [2020-12-18 06:11:34,242 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-18 06:11:34,242 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-18 06:11:34,247 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-12-18 06:11:34,248 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-18 06:11:34,296 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,296 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,297 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,297 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,297 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,297 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,298 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,298 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,298 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,298 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,298 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,299 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,299 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,299 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,299 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,299 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,300 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,300 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,300 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,300 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,301 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,301 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,301 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,301 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,302 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,302 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,302 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,302 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,303 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,304 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,304 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,304 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,304 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,304 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,304 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,305 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,305 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,305 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,305 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,306 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,306 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,306 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,306 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,307 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,307 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,307 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,307 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,307 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,308 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,308 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,308 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,308 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,308 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,309 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,309 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,309 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,309 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,310 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,310 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,310 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,310 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,310 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,311 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,311 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,311 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,311 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,312 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,312 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,312 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,312 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,313 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,313 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,313 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,313 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,314 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,314 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,314 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,314 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,314 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,314 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,315 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,315 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,315 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,315 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,315 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,316 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,316 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,316 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,316 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,317 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,317 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,317 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,317 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,318 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,320 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,320 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,321 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,321 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,321 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,321 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,324 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,325 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,325 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,325 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,325 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,325 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,326 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,326 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,328 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,329 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,329 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,329 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,329 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,330 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,330 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,330 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,330 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 06:11:34,333 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-12-18 06:11:34,346 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2020-12-18 06:11:34,371 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-18 06:11:34,371 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-18 06:11:34,371 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-18 06:11:34,371 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-18 06:11:34,371 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-18 06:11:34,372 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-18 06:11:34,372 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-18 06:11:34,372 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-18 06:11:41,180 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 6788ms [2020-12-18 06:11:41,180 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 19322 states, but on-demand construction may add more states [2020-12-18 06:11:41,228 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 16298 states, 13137 states have (on average 1.5780619623962853) internal successors, (20731), 16297 states have internal predecessors, (20731), 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: 59 and size of Sequence is : 60[2020-12-18 06:11:41,245 INFO L131 SleepSetCegar]: Size of mCounterexample is: 60 [2020-12-18 06:11:41,245 INFO L132 SleepSetCegar]: [91#[ULTIMATE.startENTRY]don't care, 94#[L-1]don't care, 97#[L-1-1]don't care, 100#[L17]don't care, 103#[L17-1]don't care, 106#[L17-2]don't care, 109#[L17-3]don't care, 112#[L17-4]don't care, 115#[L689]don't care, 118#[L689-1]don't care, 121#[L690]don't care, 124#[L691]don't care, 127#[L-1-2]don't care, 130#[L-1-3]don't care, 133#[L735]don't care, 136#[L735-1]don't care, 139#[L736]don't care, 142#[L736-1, thr1ENTRY]don't care, 145#[L736-1, L728]don't care, 151#[L736-1, L728-1]don't care, 157#[L736-1, L729]don't care, 163#[L736-1, L730]don't care, 169#[L736-1, L730-1]don't care, 175#[L736-1, L732]don't care, 183#[L736-1, thr1FINAL]don't care, 189#[L736-1, thr1EXIT]don't care, 193#[thr1EXIT, L737]don't care, 196#[thr1EXIT, L737-1]don't care, 199#[thr2ENTRY, thr1EXIT, L737-2]don't care, 204#[thr2ENTRY, thr1EXIT, L738-2]don't care, 212#[thr1EXIT, L723-7, L738-2]don't care, 222#[thr1EXIT, L723-8, L738-2]don't care, 232#[thr1EXIT, thr2FINAL, L738-2]don't care, 242#[thr1EXIT, thr2EXIT, L738-2]don't care, 252#[thr1EXIT, thr2EXIT, L740]don't care, 275#[L740-1, thr1EXIT, thr2EXIT]don't care, 278#[L740-2, thr1EXIT, thr2EXIT, thr3ENTRY]don't care, 281#[L740-2, thr1EXIT, thr2EXIT, L704]don't care, 287#[L740-2, thr1EXIT, thr2EXIT, L704-1]don't care, 293#[L740-2, thr1EXIT, thr2EXIT, L705]don't care, 299#[L740-2, thr1EXIT, thr2EXIT, L705-1]don't care, 308#[L740-2, thr1EXIT, thr2EXIT, L707]don't care, 314#[L740-2, L708, thr1EXIT, thr2EXIT]don't care, 322#[L740-2, thr1EXIT, thr2EXIT, L709]don't care, 326#[L740-2, L705-4, thr1EXIT, thr2EXIT]don't care, 332#[L740-2, L711, thr1EXIT, thr2EXIT]don't care, 338#[L740-2, thr1EXIT, thr2EXIT, L712]don't care, 346#[L740-2, L715, thr1EXIT, thr2EXIT]don't care, 353#[L740-2, thr1EXIT, thr2EXIT, L716]don't care, 359#[L740-2, thr1EXIT, thr2EXIT, L716-1]don't care, 366#[L740-2, thr1EXIT, thr2EXIT, L17]don't care, 372#[L740-2, thr1EXIT, thr2EXIT, L17-4]don't care, 344#[L740-2, thr1EXIT, thr2EXIT, L713]don't care, 385#[L740-2, thr1EXIT, thr2EXIT, L718]don't care, 391#[thr3FINAL, L740-2, thr1EXIT, thr2EXIT]don't care, 397#[thr3EXIT, L740-2, thr1EXIT, thr2EXIT]don't care, 403#[thr3EXIT, thr1EXIT, thr2EXIT, L738-2]don't care, 406#[thr3EXIT, thr1EXIT, thr2EXIT, L740]don't care, 411#[thr3EXIT, L740-1, thr1EXIT, thr2EXIT]don't care, 414#[thr3EXIT, ULTIMATE.startErr1INUSE_VIOLATION, thr1EXIT, thr2EXIT]don't care] [2020-12-18 06:11:41,246 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 06:11:41,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 06:11:41,253 INFO L82 PathProgramCache]: Analyzing trace with hash -1792159051, now seen corresponding path program 1 times [2020-12-18 06:11:41,264 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 06:11:41,264 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482387761] [2020-12-18 06:11:41,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 06:11:41,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 06:11:41,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-18 06:11:41,699 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482387761] [2020-12-18 06:11:41,700 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 06:11:41,700 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-18 06:11:41,701 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999942069] [2020-12-18 06:11:41,705 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-18 06:11:41,706 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 06:11:41,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-18 06:11:41,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-18 06:11:41,728 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 06:11:41,728 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 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: 36 and size of Sequence is : 37[2020-12-18 06:11:42,359 INFO L131 SleepSetCegar]: Size of mCounterexample is: 37 [2020-12-18 06:11:42,359 INFO L132 SleepSetCegar]: [105597#[ULTIMATE.startENTRY]true, 105599#[L-1]true, 105601#[L-1-1]true, 105603#[L17]true, 105605#[L17-1]true, 105607#[L17-2]true, 105609#[L17-3]true, 105611#[L17-4]true, 105613#[L689]true, 105615#[L689-1]true, 105617#[L690]true, 105619#[L691]true, 105621#[L-1-2]true, 105623#[L-1-3]true, 105625#[L735]true, 105627#[L735-1]true, 105629#[L736]true, 105631#[L736-1, thr1ENTRY]true, 105633#[L736-1, L728]true, 105637#[L736-1, L728-1]true, 105641#[L736-1, L729]true, 105645#[L736-1, L730]true, 105649#[L736-1, L730-1]true, 105653#[L736-1, L732]true, 105658#[L736-1, thr1FINAL]true, 105662#[L736-1, thr1EXIT]true, 105665#[thr1EXIT, L737]true, 105667#[thr1EXIT, L737-1]true, 105669#[thr2ENTRY, thr1EXIT, L737-2]true, 105671#[thr2ENTRY, thr1EXIT, L738-2]true, 105676#[thr1EXIT, L723-7, L738-2]true, 105685#[thr1EXIT, L738-2, L723-2]true, 108101#[thr1EXIT, L738-2, L723-3]true, 108108#[thr1EXIT, L738-2, L723-4]true, 108117#[thr1EXIT, L738-2, L17]true, 108125#[thr1EXIT, L738-2, L17-2]true, 117173#[thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1EXIT, L738-2]true] [2020-12-18 06:11:42,360 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-18 06:11:42,360 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 06:11:42,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 06:11:42,361 INFO L82 PathProgramCache]: Analyzing trace with hash -585341335, now seen corresponding path program 1 times [2020-12-18 06:11:42,361 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 06:11:42,361 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070229779] [2020-12-18 06:11:42,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 06:11:42,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 06:11:42,459 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 06:11:42,460 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070229779] [2020-12-18 06:11:42,460 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 06:11:42,460 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-18 06:11:42,460 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275824739] [2020-12-18 06:11:42,462 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-18 06:11:42,462 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 06:11:42,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-18 06:11:42,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-18 06:11:42,463 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 06:11:42,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 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 06:11:42,582 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-18 06:11:42,583 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@2451b677 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.SleepSetNewStateReduction.lambda$0(SleepSetNewStateReduction.java:129) 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.SleepSetNewStateReduction.search(SleepSetNewStateReduction.java:130) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.(SleepSetNewStateReduction.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.SleepSetCegar.isAbstractionEmpty(SleepSetCegar.java:123) 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 06:11:42,588 INFO L168 Benchmark]: Toolchain (without parser) took 10332.04 ms. Allocated memory was 302.0 MB in the beginning and 639.6 MB in the end (delta: 337.6 MB). Free memory was 277.5 MB in the beginning and 380.9 MB in the end (delta: -103.4 MB). Peak memory consumption was 236.4 MB. Max. memory is 16.0 GB. [2020-12-18 06:11:42,589 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory was 272.4 MB in the beginning and 272.3 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 06:11:42,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.76 ms. Allocated memory is still 302.0 MB. Free memory was 277.2 MB in the beginning and 247.4 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2020-12-18 06:11:42,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.85 ms. Allocated memory is still 302.0 MB. Free memory was 247.4 MB in the beginning and 245.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 06:11:42,591 INFO L168 Benchmark]: Boogie Preprocessor took 33.89 ms. Allocated memory is still 302.0 MB. Free memory was 245.2 MB in the beginning and 243.6 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 06:11:42,592 INFO L168 Benchmark]: RCFGBuilder took 1203.83 ms. Allocated memory is still 302.0 MB. Free memory was 243.6 MB in the beginning and 235.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.0 GB. [2020-12-18 06:11:42,593 INFO L168 Benchmark]: TraceAbstraction took 8367.47 ms. Allocated memory was 302.0 MB in the beginning and 639.6 MB in the end (delta: 337.6 MB). Free memory was 235.1 MB in the beginning and 380.9 MB in the end (delta: -145.7 MB). Peak memory consumption was 191.9 MB. Max. memory is 16.0 GB. [2020-12-18 06:11:42,598 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory was 272.4 MB in the beginning and 272.3 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 658.76 ms. Allocated memory is still 302.0 MB. Free memory was 277.2 MB in the beginning and 247.4 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 53.85 ms. Allocated memory is still 302.0 MB. Free memory was 247.4 MB in the beginning and 245.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 33.89 ms. Allocated memory is still 302.0 MB. Free memory was 245.2 MB in the beginning and 243.6 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 1203.83 ms. Allocated memory is still 302.0 MB. Free memory was 243.6 MB in the beginning and 235.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 8367.47 ms. Allocated memory was 302.0 MB in the beginning and 639.6 MB in the end (delta: 337.6 MB). Free memory was 235.1 MB in the beginning and 380.9 MB in the end (delta: -145.7 MB). Peak memory consumption was 191.9 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@2451b677 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@2451b677: 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...