/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-wmm/mix042_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 07:53:04,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 07:53:04,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 07:53:04,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 07:53:04,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 07:53:04,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 07:53:04,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 07:53:04,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 07:53:04,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 07:53:04,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 07:53:04,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 07:53:04,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 07:53:04,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 07:53:04,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 07:53:04,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 07:53:04,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 07:53:04,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 07:53:04,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 07:53:04,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 07:53:04,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 07:53:04,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 07:53:04,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 07:53:04,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 07:53:04,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 07:53:04,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-18 07:53:04,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 07:53:04,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 07:53:04,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 07:53:04,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 07:53:04,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 07:53:04,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 07:53:04,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 07:53:04,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 07:53:04,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 07:53:04,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 07:53:04,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 07:53:04,611 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 07:53:04,648 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 07:53:04,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 07:53:04,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 07:53:04,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 07:53:04,653 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 07:53:04,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 07:53:04,653 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 07:53:04,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 07:53:04,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 07:53:04,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 07:53:04,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 07:53:04,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 07:53:04,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 07:53:04,655 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 07:53:04,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 07:53:04,656 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 07:53:04,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 07:53:04,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 07:53:04,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 07:53:04,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 07:53:04,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 07:53:04,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 07:53:04,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 07:53:04,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 07:53:04,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 07:53:04,658 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 07:53:04,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 07:53:04,659 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 07:53:04,659 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 07:53:04,659 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 07:53:04,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 07:53:04,660 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 07:53:04,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 07:53:04,660 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 07:53:05,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 07:53:05,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 07:53:05,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 07:53:05,065 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 07:53:05,073 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 07:53:05,074 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042_pso.opt.i [2020-12-18 07:53:05,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16fc9a62e/a6c332ce431942398698bc0f4afe5aaf/FLAG81ceacb09 [2020-12-18 07:53:05,856 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 07:53:05,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix042_pso.opt.i [2020-12-18 07:53:05,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16fc9a62e/a6c332ce431942398698bc0f4afe5aaf/FLAG81ceacb09 [2020-12-18 07:53:06,055 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16fc9a62e/a6c332ce431942398698bc0f4afe5aaf [2020-12-18 07:53:06,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 07:53:06,062 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 07:53:06,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 07:53:06,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 07:53:06,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 07:53:06,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:53:06" (1/1) ... [2020-12-18 07:53:06,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@749457c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:53:06, skipping insertion in model container [2020-12-18 07:53:06,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:53:06" (1/1) ... [2020-12-18 07:53:06,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 07:53:06,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 07:53:06,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 07:53:06,710 INFO L203 MainTranslator]: Completed pre-run [2020-12-18 07:53:06,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 07:53:06,970 INFO L208 MainTranslator]: Completed translation [2020-12-18 07:53:06,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:53:06 WrapperNode [2020-12-18 07:53:06,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 07:53:06,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-18 07:53:06,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-18 07:53:06,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-18 07:53:06,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:53:06" (1/1) ... [2020-12-18 07:53:07,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:53:06" (1/1) ... [2020-12-18 07:53:07,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-18 07:53:07,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-18 07:53:07,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-18 07:53:07,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-18 07:53:07,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:53:06" (1/1) ... [2020-12-18 07:53:07,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:53:06" (1/1) ... [2020-12-18 07:53:07,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:53:06" (1/1) ... [2020-12-18 07:53:07,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:53:06" (1/1) ... [2020-12-18 07:53:07,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:53:06" (1/1) ... [2020-12-18 07:53:07,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:53:06" (1/1) ... [2020-12-18 07:53:07,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:53:06" (1/1) ... [2020-12-18 07:53:07,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-18 07:53:07,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-18 07:53:07,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-18 07:53:07,125 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-18 07:53:07,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:53:06" (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 07:53:07,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-18 07:53:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-18 07:53:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-18 07:53:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-18 07:53:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-18 07:53:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-18 07:53:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-18 07:53:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-18 07:53:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-18 07:53:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-18 07:53:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-18 07:53:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-18 07:53:07,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-18 07:53:07,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-18 07:53:07,215 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 07:53:09,315 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-18 07:53:09,316 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-18 07:53:09,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 07:53:09 BoogieIcfgContainer [2020-12-18 07:53:09,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-18 07:53:09,320 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-18 07:53:09,320 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-18 07:53:09,324 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-18 07:53:09,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 07:53:06" (1/3) ... [2020-12-18 07:53:09,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a489b49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 07:53:09, skipping insertion in model container [2020-12-18 07:53:09,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:53:06" (2/3) ... [2020-12-18 07:53:09,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a489b49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 07:53:09, skipping insertion in model container [2020-12-18 07:53:09,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 07:53:09" (3/3) ... [2020-12-18 07:53:09,327 INFO L111 eAbstractionObserver]: Analyzing ICFG mix042_pso.opt.i [2020-12-18 07:53:09,343 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-18 07:53:09,343 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-18 07:53:09,347 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-12-18 07:53:09,348 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-18 07:53:09,384 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,385 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,385 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,385 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,385 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,386 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,386 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,386 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,386 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,387 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,387 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,387 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,387 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,388 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,388 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,388 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,388 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,388 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,388 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,389 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,389 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,389 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,389 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,390 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,390 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,390 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,390 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,391 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,391 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,391 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,391 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,391 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,392 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,392 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,392 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,393 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,393 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,393 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,394 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,394 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,394 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,394 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,394 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,395 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,395 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,395 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,395 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,395 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,396 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,396 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,396 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,396 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,396 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,396 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,397 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,397 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,397 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,397 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,397 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,398 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,398 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,398 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,398 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,398 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,399 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,399 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,399 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,399 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,400 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,400 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,400 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,400 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,400 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,401 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,401 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,401 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,401 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,402 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,402 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,402 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,403 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,403 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,403 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,403 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,405 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,406 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,406 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,406 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,412 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,412 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,412 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,413 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,413 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,413 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,413 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,413 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,414 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,414 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,416 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,416 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,416 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,417 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,417 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,417 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,417 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,417 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,418 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,418 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,418 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,418 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,419 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,419 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 07:53:09,420 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-12-18 07:53:09,433 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2020-12-18 07:53:09,456 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-18 07:53:09,456 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-18 07:53:09,456 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-18 07:53:09,456 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-18 07:53:09,456 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-18 07:53:09,457 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-18 07:53:09,457 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-18 07:53:09,457 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-18 07:53:18,625 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 9148ms [2020-12-18 07:53:18,626 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 18156 states, but on-demand construction may add more states [2020-12-18 07:53:18,691 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 18156 states, 16296 states have (on average 2.382056946489936) internal successors, (38818), 18155 states have internal predecessors, (38818), 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: 88 and size of Sequence is : 89[2020-12-18 07:53:18,710 INFO L131 SleepSetCegar]: Size of mCounterexample is: 89 [2020-12-18 07:53:18,711 INFO L132 SleepSetCegar]: [117#[ULTIMATE.startENTRY]don't care, 120#[L-1]don't care, 123#[L-1-1]don't care, 126#[L17]don't care, 129#[L17-1]don't care, 132#[L17-2]don't care, 135#[L17-3]don't care, 138#[L17-4]don't care, 141#[L711]don't care, 144#[L713]don't care, 147#[L715]don't care, 150#[L717]don't care, 153#[L718]don't care, 156#[L719]don't care, 159#[L721]don't care, 162#[L723]don't care, 165#[L724]don't care, 168#[L725]don't care, 171#[L726]don't care, 174#[L727]don't care, 177#[L728]don't care, 180#[L729]don't care, 183#[L730]don't care, 186#[L731]don't care, 189#[L732]don't care, 192#[L733]don't care, 195#[L734]don't care, 198#[L735]don't care, 201#[L736]don't care, 204#[L737]don't care, 207#[L738]don't care, 210#[L739]don't care, 213#[L741]don't care, 216#[L742]don't care, 219#[L743]don't care, 222#[L-1-2]don't care, 225#[L-1-3]don't care, 228#[L825]don't care, 231#[L825-1]don't care, 234#[L826]don't care, 237#[P0ENTRY, L826-1]don't care, 242#[P0ENTRY, L827]don't care, 248#[P0ENTRY, L827-1]don't care, 254#[P0ENTRY, L828]don't care, 258#[L746, L828]don't care, 266#[L748, L828]don't care, 272#[L828, L751]don't care, 278#[L828, L756]don't care, 284#[L828, P0FINAL]don't care, 290#[P0EXIT, L828]don't care, 294#[P0EXIT, P1ENTRY, L828-1]don't care, 299#[P0EXIT, P1ENTRY, L829]don't care, 305#[L829-1, P0EXIT, P1ENTRY]don't care, 309#[P0EXIT, P1ENTRY, L830]don't care, 317#[P0EXIT, L761, L830]don't care, 323#[P0EXIT, L830, L763]don't care, 329#[P0EXIT, L766, L830]don't care, 335#[L773, P0EXIT, L830]don't care, 341#[L776, P0EXIT, L830]don't care, 347#[P0EXIT, P1FINAL, L830]don't care, 353#[P0EXIT, P1EXIT, L830]don't care, 357#[P0EXIT, P1EXIT, P2ENTRY, L830-1]don't care, 362#[P0EXIT, P1EXIT, P2ENTRY, L831]don't care, 368#[P0EXIT, P1EXIT, P2ENTRY, L833]don't care, 372#[P0EXIT, P1EXIT, P2ENTRY, L834]don't care, 378#[P0EXIT, P1EXIT, P2ENTRY, L2]don't care, 386#[P0EXIT, P1EXIT, P2ENTRY, L3]don't care, 390#[P0EXIT, P1EXIT, P2ENTRY, L3-1]don't care, 394#[P0EXIT, P1EXIT, P2ENTRY, L2-1]don't care, 405#[P0EXIT, P1EXIT, P2ENTRY, L841]don't care, 411#[P0EXIT, P1EXIT, P2ENTRY, L857]don't care, 415#[P0EXIT, P1EXIT, P2ENTRY, L858]don't care, 423#[P0EXIT, P1EXIT, P2ENTRY, L18]don't care, 427#[P0EXIT, L18-1, P1EXIT, P2ENTRY]don't care, 433#[L18-2, P0EXIT, P1EXIT, P2ENTRY]don't care, 444#[P0EXIT, P1EXIT, P2ENTRY, L17-5]don't care, 448#[P0EXIT, P1EXIT, P2ENTRY, L17-9]don't care, 437#[L18-4, P0EXIT, P1EXIT, P2ENTRY]don't care, 463#[L825-2, P0EXIT, P1EXIT, P2ENTRY]don't care, 469#[L825-3, P0EXIT, P1EXIT, P2ENTRY]don't care, 475#[L827-2, P0EXIT, P1EXIT, P2ENTRY]don't care, 481#[P0EXIT, L827-3, P1EXIT, P2ENTRY]don't care, 485#[L829-2, P0EXIT, P1EXIT, P2ENTRY]don't care, 491#[P0EXIT, P1EXIT, P2ENTRY, L829-3]don't care, 499#[P0EXIT, P1EXIT, P2ENTRY, L859]don't care, 505#[P0EXIT, P1EXIT, P2ENTRY, ULTIMATE.startFINAL]don't care, 511#[P0EXIT, ULTIMATE.startEXIT, P1EXIT, P2ENTRY]don't care, 515#[P0EXIT, ULTIMATE.startEXIT, P1EXIT, L781]don't care, 518#[P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, ULTIMATE.startEXIT, P1EXIT]don't care] [2020-12-18 07:53:18,711 INFO L429 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 07:53:18,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 07:53:18,718 INFO L82 PathProgramCache]: Analyzing trace with hash -271701024, now seen corresponding path program 1 times [2020-12-18 07:53:18,728 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 07:53:18,729 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54797850] [2020-12-18 07:53:18,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 07:53:18,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 07:53:19,134 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 07:53:19,135 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54797850] [2020-12-18 07:53:19,136 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 07:53:19,136 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-18 07:53:19,137 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675558271] [2020-12-18 07:53:19,141 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-18 07:53:19,141 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 07:53:19,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-18 07:53:19,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-18 07:53:19,161 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 07:53:19,161 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 44.0) internal successors, (88), 2 states have internal predecessors, (88), 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: 69 and size of Sequence is : 70[2020-12-18 07:53:20,677 INFO L131 SleepSetCegar]: Size of mCounterexample is: 70 [2020-12-18 07:53:20,677 INFO L132 SleepSetCegar]: [162315#[ULTIMATE.startENTRY]true, 162317#[L-1]true, 162319#[L-1-1]true, 162321#[L17]true, 162323#[L17-1]true, 162325#[L17-2]true, 162327#[L17-3]true, 162329#[L17-4]true, 162331#[L711]true, 162333#[L713]true, 162335#[L715]true, 162337#[L717]true, 162339#[L718]true, 162341#[L719]true, 162343#[L721]true, 162345#[L723]true, 162347#[L724]true, 162349#[L725]true, 162351#[L726]true, 162353#[L727]true, 162355#[L728]true, 162357#[L729]true, 162359#[L730]true, 162361#[L731]true, 162363#[L732]true, 162365#[L733]true, 162367#[L734]true, 162369#[L735]true, 162371#[L736]true, 162373#[L737]true, 162375#[L738]true, 162377#[L739]true, 162379#[L741]true, 162381#[L742]true, 162383#[L743]true, 162385#[L-1-2]true, 162387#[L-1-3]true, 162389#[L825]true, 162391#[L825-1]true, 162393#[L826]true, 162395#[P0ENTRY, L826-1]true, 162398#[P0ENTRY, L827]true, 162401#[P0ENTRY, L827-1]true, 162405#[P0ENTRY, L828]true, 162410#[L746, L828]true, 162414#[L748, L828]true, 162418#[L828, L751]true, 162422#[L828, L756]true, 162426#[L828, P0FINAL]true, 162430#[P0EXIT, L828]true, 162433#[P0EXIT, P1ENTRY, L828-1]true, 162435#[P0EXIT, P1ENTRY, L829]true, 162439#[L829-1, P0EXIT, P1ENTRY]true, 162443#[P0EXIT, P1ENTRY, L830]true, 162448#[P0EXIT, L761, L830]true, 162452#[P0EXIT, L830, L763]true, 162455#[P0EXIT, L766, L830]true, 162459#[L773, P0EXIT, L830]true, 162463#[L776, P0EXIT, L830]true, 162467#[P0EXIT, P1FINAL, L830]true, 162471#[P0EXIT, P1EXIT, L830]true, 162475#[P0EXIT, P1EXIT, P2ENTRY, L830-1]true, 162478#[P0EXIT, P1EXIT, P2ENTRY, L831]true, 162481#[P0EXIT, P1EXIT, P2ENTRY, L833]true, 162485#[P0EXIT, P1EXIT, P2ENTRY, L834]true, 162490#[P0EXIT, P1EXIT, P2ENTRY, L2]true, 162493#[P0EXIT, P1EXIT, P2ENTRY, L3]true, 162497#[P0EXIT, P1EXIT, P2ENTRY, L3-1]true, 162504#[P0EXIT, P1EXIT, L3-1, L781]true, 163220#[P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT, L3-1]true] [2020-12-18 07:53:20,678 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-18 07:53:20,678 INFO L429 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 07:53:20,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 07:53:20,679 INFO L82 PathProgramCache]: Analyzing trace with hash -805848000, now seen corresponding path program 1 times [2020-12-18 07:53:20,679 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 07:53:20,679 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104727540] [2020-12-18 07:53:20,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 07:53:20,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 07:53:20,907 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 07:53:20,908 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104727540] [2020-12-18 07:53:20,908 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 07:53:20,908 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-18 07:53:20,909 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678416350] [2020-12-18 07:53:20,910 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-18 07:53:20,910 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 07:53:20,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-18 07:53:20,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-18 07:53:20,911 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 07:53:20,912 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 34.5) internal successors, (69), 3 states have internal predecessors, (69), 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 07:53:20,935 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-18 07:53:20,935 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@14e08d4e 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 07:53:20,941 INFO L168 Benchmark]: Toolchain (without parser) took 14877.66 ms. Allocated memory was 302.0 MB in the beginning and 975.2 MB in the end (delta: 673.2 MB). Free memory was 276.0 MB in the beginning and 787.5 MB in the end (delta: -511.5 MB). Peak memory consumption was 162.1 MB. Max. memory is 16.0 GB. [2020-12-18 07:53:20,942 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory was 271.6 MB in the beginning and 271.5 MB in the end (delta: 115.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 07:53:20,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 909.68 ms. Allocated memory is still 302.0 MB. Free memory was 275.9 MB in the beginning and 281.7 MB in the end (delta: -5.9 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.0 GB. [2020-12-18 07:53:20,944 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.76 ms. Allocated memory is still 302.0 MB. Free memory was 281.7 MB in the beginning and 279.7 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 07:53:20,945 INFO L168 Benchmark]: Boogie Preprocessor took 77.60 ms. Allocated memory is still 302.0 MB. Free memory was 279.7 MB in the beginning and 276.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 07:53:20,946 INFO L168 Benchmark]: RCFGBuilder took 2193.06 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 276.5 MB in the beginning and 299.8 MB in the end (delta: -23.3 MB). Peak memory consumption was 167.5 MB. Max. memory is 16.0 GB. [2020-12-18 07:53:20,947 INFO L168 Benchmark]: TraceAbstraction took 11618.56 ms. Allocated memory was 362.8 MB in the beginning and 975.2 MB in the end (delta: 612.4 MB). Free memory was 299.8 MB in the beginning and 787.5 MB in the end (delta: -487.7 MB). Peak memory consumption was 124.7 MB. Max. memory is 16.0 GB. [2020-12-18 07:53:20,951 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory was 271.6 MB in the beginning and 271.5 MB in the end (delta: 115.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 909.68 ms. Allocated memory is still 302.0 MB. Free memory was 275.9 MB in the beginning and 281.7 MB in the end (delta: -5.9 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 70.76 ms. Allocated memory is still 302.0 MB. Free memory was 281.7 MB in the beginning and 279.7 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 77.60 ms. Allocated memory is still 302.0 MB. Free memory was 279.7 MB in the beginning and 276.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 2193.06 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 276.5 MB in the beginning and 299.8 MB in the end (delta: -23.3 MB). Peak memory consumption was 167.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 11618.56 ms. Allocated memory was 362.8 MB in the beginning and 975.2 MB in the end (delta: 612.4 MB). Free memory was 299.8 MB in the beginning and 787.5 MB in the end (delta: -487.7 MB). Peak memory consumption was 124.7 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@14e08d4e de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@14e08d4e: 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...