/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe017_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 04:43:52,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 04:43:52,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 04:43:52,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 04:43:52,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 04:43:52,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 04:43:52,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 04:43:52,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 04:43:52,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 04:43:52,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 04:43:52,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 04:43:52,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 04:43:52,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 04:43:52,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 04:43:52,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 04:43:52,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 04:43:52,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 04:43:52,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 04:43:52,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 04:43:52,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 04:43:52,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 04:43:52,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 04:43:52,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 04:43:52,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 04:43:52,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-18 04:43:52,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 04:43:52,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 04:43:52,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 04:43:52,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 04:43:52,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 04:43:52,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 04:43:52,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 04:43:52,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 04:43:52,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 04:43:52,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 04:43:52,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 04:43:52,686 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2020-12-18 04:43:52,740 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 04:43:52,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 04:43:52,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 04:43:52,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 04:43:52,743 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 04:43:52,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 04:43:52,743 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 04:43:52,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 04:43:52,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 04:43:52,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 04:43:52,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 04:43:52,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 04:43:52,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 04:43:52,745 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 04:43:52,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 04:43:52,745 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 04:43:52,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 04:43:52,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 04:43:52,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 04:43:52,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 04:43:52,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 04:43:52,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 04:43:52,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 04:43:52,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 04:43:52,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 04:43:52,748 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 04:43:52,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 04:43:52,748 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 04:43:52,748 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 04:43:52,749 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 04:43:52,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 04:43:52,749 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 04:43:52,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 04:43:52,750 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 04:43:53,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 04:43:53,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 04:43:53,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 04:43:53,127 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 04:43:53,128 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 04:43:53,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_tso.oepc.i [2020-12-18 04:43:53,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36f7df4b3/d8450cf6d3b44a03ad46d38c99ba74b2/FLAG4d56c10da [2020-12-18 04:43:53,934 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 04:43:53,935 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe017_tso.oepc.i [2020-12-18 04:43:53,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36f7df4b3/d8450cf6d3b44a03ad46d38c99ba74b2/FLAG4d56c10da [2020-12-18 04:43:54,179 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36f7df4b3/d8450cf6d3b44a03ad46d38c99ba74b2 [2020-12-18 04:43:54,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 04:43:54,185 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 04:43:54,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 04:43:54,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 04:43:54,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 04:43:54,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:43:54" (1/1) ... [2020-12-18 04:43:54,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e91731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:43:54, skipping insertion in model container [2020-12-18 04:43:54,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:43:54" (1/1) ... [2020-12-18 04:43:54,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 04:43:54,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 04:43:54,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 04:43:54,651 INFO L203 MainTranslator]: Completed pre-run [2020-12-18 04:43:54,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 04:43:54,823 INFO L208 MainTranslator]: Completed translation [2020-12-18 04:43:54,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:43:54 WrapperNode [2020-12-18 04:43:54,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 04:43:54,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-18 04:43:54,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-18 04:43:54,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-18 04:43:54,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:43:54" (1/1) ... [2020-12-18 04:43:54,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:43:54" (1/1) ... [2020-12-18 04:43:54,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-18 04:43:54,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-18 04:43:54,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-18 04:43:54,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-18 04:43:54,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:43:54" (1/1) ... [2020-12-18 04:43:54,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:43:54" (1/1) ... [2020-12-18 04:43:54,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:43:54" (1/1) ... [2020-12-18 04:43:54,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:43:54" (1/1) ... [2020-12-18 04:43:54,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:43:54" (1/1) ... [2020-12-18 04:43:54,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:43:54" (1/1) ... [2020-12-18 04:43:54,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:43:54" (1/1) ... [2020-12-18 04:43:54,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-18 04:43:54,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-18 04:43:54,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-18 04:43:54,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-18 04:43:54,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:43:54" (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 04:43:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-18 04:43:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-18 04:43:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-18 04:43:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-18 04:43:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-18 04:43:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-18 04:43:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-18 04:43:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-18 04:43:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-18 04:43:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-18 04:43:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-18 04:43:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-18 04:43:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-18 04:43:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-18 04:43:55,061 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 04:43:55,470 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-18 04:43:55,470 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-18 04:43:55,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:43:55 BoogieIcfgContainer [2020-12-18 04:43:55,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-18 04:43:55,474 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-18 04:43:55,474 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-18 04:43:55,477 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-18 04:43:55,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 04:43:54" (1/3) ... [2020-12-18 04:43:55,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@321865 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:43:55, skipping insertion in model container [2020-12-18 04:43:55,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:43:54" (2/3) ... [2020-12-18 04:43:55,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@321865 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:43:55, skipping insertion in model container [2020-12-18 04:43:55,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:43:55" (3/3) ... [2020-12-18 04:43:55,481 INFO L111 eAbstractionObserver]: Analyzing ICFG safe017_tso.oepc.i [2020-12-18 04:43:55,496 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-18 04:43:55,496 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-18 04:43:55,500 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-18 04:43:55,501 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-18 04:43:55,532 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,532 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,532 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,533 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,533 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,533 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,533 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,534 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,534 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,534 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,535 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,535 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,535 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,536 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,536 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,536 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,536 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,536 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,537 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,537 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,537 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,537 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,538 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,538 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,538 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,538 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,538 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,539 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,539 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,539 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,539 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,539 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,540 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,540 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,540 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,540 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,543 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,543 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,543 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,544 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,549 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,549 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,549 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,550 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,552 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,552 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,553 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,553 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:43:55,555 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-12-18 04:43:55,569 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-12-18 04:43:55,593 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-18 04:43:55,594 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-18 04:43:55,594 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-18 04:43:55,594 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-18 04:43:55,594 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-18 04:43:55,594 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-18 04:43:55,594 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-18 04:43:55,595 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-18 04:43:56,918 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 1303ms [2020-12-18 04:43:56,918 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 8446 states, but on-demand construction may add more states [2020-12-18 04:43:56,941 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 8446 states, 7851 states have (on average 1.4092472296522736) internal successors, (11064), 8445 states have internal predecessors, (11064), 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: 57 and size of Sequence is : 58[2020-12-18 04:43:56,962 INFO L131 SleepSetCegar]: Size of mCounterexample is: 58 [2020-12-18 04:43:56,963 INFO L132 SleepSetCegar]: [88#[ULTIMATE.startENTRY]don't care, 90#[L-1]don't care, 92#[L-1-1]don't care, 94#[L17]don't care, 96#[L17-1]don't care, 98#[L17-2]don't care, 100#[L17-3]don't care, 102#[L17-4]don't care, 104#[L711]don't care, 106#[L712]don't care, 108#[L713]don't care, 110#[L715]don't care, 112#[L717]don't care, 114#[L-1-2]don't care, 116#[L-1-3]don't care, 118#[L771]don't care, 120#[L771-1]don't care, 122#[L772]don't care, 124#[L772-1, P0ENTRY]don't care, 128#[L772-1, L720]don't care, 132#[L772-1, L722]don't care, 136#[L725, L772-1]don't care, 140#[L772-1, L730]don't care, 144#[L772-1, P0FINAL]don't care, 148#[L772-1, P0EXIT]don't care, 150#[L773, P0EXIT]don't care, 152#[L773-1, P0EXIT]don't care, 154#[L774, P0EXIT]don't care, 156#[P1ENTRY, L774-1, P0EXIT]don't care, 158#[L775, P1ENTRY, P0EXIT]don't care, 164#[L735, L775, P0EXIT]don't care, 166#[L775, L737, P0EXIT]don't care, 172#[L775, L742, P0EXIT]don't care, 176#[L775, P1FINAL, P0EXIT]don't care, 180#[L775, P1EXIT, P0EXIT]don't care, 182#[L775-1, P1EXIT, P0EXIT]don't care, 184#[L776, P1EXIT, P0EXIT]don't care, 186#[L776-1, P1EXIT, P0EXIT, P2ENTRY]don't care, 188#[L776-1, L747, P1EXIT, P0EXIT]don't care, 192#[L776-1, P1EXIT, L749, P0EXIT]don't care, 198#[L752, L776-1, P1EXIT, P0EXIT]don't care, 200#[L757, L776-1, P1EXIT, P0EXIT]don't care, 204#[P2FINAL, L776-1, P1EXIT, P0EXIT]don't care, 210#[L776-1, P1EXIT, P0EXIT, P2EXIT]don't care, 212#[L777, P1EXIT, P0EXIT, P2EXIT]don't care, 214#[P1EXIT, P0EXIT, P2EXIT, L779]don't care, 216#[P1EXIT, P0EXIT, L780, P2EXIT]don't care, 218#[L2, P1EXIT, P0EXIT, P2EXIT]don't care, 220#[L3, P1EXIT, P0EXIT, P2EXIT]don't care, 222#[L2-1, P1EXIT, P0EXIT, P2EXIT]don't care, 226#[L785, P1EXIT, P0EXIT, P2EXIT]don't care, 228#[L786, P1EXIT, P0EXIT, P2EXIT]don't care, 230#[P1EXIT, L18, P0EXIT, P2EXIT]don't care, 232#[L18-1, P1EXIT, P0EXIT, P2EXIT]don't care, 234#[L18-2, P1EXIT, P0EXIT, P2EXIT]don't care, 238#[L17-5, P1EXIT, P0EXIT, P2EXIT]don't care, 242#[L17-7, P1EXIT, P0EXIT, P2EXIT]don't care, 244#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT, P2EXIT]don't care] [2020-12-18 04:43:56,963 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 04:43:56,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 04:43:56,971 INFO L82 PathProgramCache]: Analyzing trace with hash 517373818, now seen corresponding path program 1 times [2020-12-18 04:43:56,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 04:43:56,981 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45307281] [2020-12-18 04:43:56,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 04:43:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 04:43:57,400 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 04:43:57,400 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45307281] [2020-12-18 04:43:57,401 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 04:43:57,401 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-18 04:43:57,402 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832702622] [2020-12-18 04:43:57,405 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-18 04:43:57,405 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 04:43:57,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-18 04:43:57,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-18 04:43:57,422 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 04:43:57,423 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 6 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) [2020-12-18 04:43:57,540 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-18 04:43:57,540 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@570e261a at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.checkImplication(TransFormulaUtils.java:1201) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.performInclusionCheck(SemanticIndependenceRelation.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.contains(SemanticIndependenceRelation.java:105) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.contains(SemanticIndependenceRelation.java:1) at de.uni_freiburg.informatik.ultimate.automata.partialorder.UnionIndependenceRelation.lambda$2(UnionIndependenceRelation.java:62) at java.base/java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90) at java.base/java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958) at java.base/java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:127) at java.base/java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:502) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:488) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230) at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.anyMatch(ReferencePipeline.java:528) at de.uni_freiburg.informatik.ultimate.automata.partialorder.UnionIndependenceRelation.contains(UnionIndependenceRelation.java:62) at de.uni_freiburg.informatik.ultimate.automata.partialorder.CachedIndependenceRelation.contains(CachedIndependenceRelation.java:96) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetDelayReduction.lambda$0(SleepSetDelayReduction.java:171) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:176) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetDelayReduction.search(SleepSetDelayReduction.java:172) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetDelayReduction.(SleepSetDelayReduction.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.SleepSetCegar.isAbstractionEmpty(SleepSetCegar.java:120) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:378) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-18 04:43:57,545 INFO L168 Benchmark]: Toolchain (without parser) took 3359.22 ms. Allocated memory is still 302.0 MB. Free memory was 276.8 MB in the beginning and 208.4 MB in the end (delta: 68.4 MB). Peak memory consumption was 70.2 MB. Max. memory is 16.0 GB. [2020-12-18 04:43:57,546 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory is still 273.0 MB. There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 04:43:57,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.23 ms. Allocated memory is still 302.0 MB. Free memory was 276.5 MB in the beginning and 278.0 MB in the end (delta: -1.5 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.0 GB. [2020-12-18 04:43:57,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.57 ms. Allocated memory is still 302.0 MB. Free memory was 278.0 MB in the beginning and 275.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 04:43:57,548 INFO L168 Benchmark]: Boogie Preprocessor took 55.39 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 274.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 04:43:57,549 INFO L168 Benchmark]: RCFGBuilder took 496.11 ms. Allocated memory is still 302.0 MB. Free memory was 274.0 MB in the beginning and 250.9 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2020-12-18 04:43:57,550 INFO L168 Benchmark]: TraceAbstraction took 2068.95 ms. Allocated memory is still 302.0 MB. Free memory was 250.9 MB in the beginning and 208.4 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.0 GB. [2020-12-18 04:43:57,559 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory is still 273.0 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 640.23 ms. Allocated memory is still 302.0 MB. Free memory was 276.5 MB in the beginning and 278.0 MB in the end (delta: -1.5 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 86.57 ms. Allocated memory is still 302.0 MB. Free memory was 278.0 MB in the beginning and 275.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 55.39 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 274.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 496.11 ms. Allocated memory is still 302.0 MB. Free memory was 274.0 MB in the beginning and 250.9 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 2068.95 ms. Allocated memory is still 302.0 MB. Free memory was 250.9 MB in the beginning and 208.4 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.4 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@570e261a de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@570e261a: 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...