/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/safe001_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 04:38:45,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 04:38:45,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 04:38:45,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 04:38:45,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 04:38:45,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 04:38:45,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 04:38:45,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 04:38:45,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 04:38:45,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 04:38:45,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 04:38:45,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 04:38:45,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 04:38:45,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 04:38:45,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 04:38:45,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 04:38:45,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 04:38:45,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 04:38:45,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 04:38:45,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 04:38:45,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 04:38:45,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 04:38:45,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 04:38:45,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 04:38:45,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-18 04:38:45,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 04:38:45,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 04:38:45,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 04:38:45,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 04:38:45,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 04:38:45,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 04:38:45,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 04:38:45,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 04:38:45,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 04:38:45,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 04:38:45,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 04:38:45,613 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 04:38:45,665 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 04:38:45,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 04:38:45,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 04:38:45,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 04:38:45,671 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 04:38:45,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 04:38:45,671 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 04:38:45,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 04:38:45,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 04:38:45,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 04:38:45,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 04:38:45,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 04:38:45,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 04:38:45,674 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 04:38:45,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 04:38:45,674 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 04:38:45,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 04:38:45,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 04:38:45,675 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 04:38:45,675 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 04:38:45,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 04:38:45,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 04:38:45,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 04:38:45,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 04:38:45,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 04:38:45,677 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 04:38:45,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 04:38:45,677 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 04:38:45,677 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 04:38:45,677 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 04:38:45,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 04:38:45,678 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 04:38:45,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 04:38:45,678 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 04:38:46,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 04:38:46,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 04:38:46,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 04:38:46,155 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 04:38:46,156 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 04:38:46,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_tso.oepc.i [2020-12-18 04:38:46,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a34b81ab4/96b4b302e54248d9ba084d7457f424ba/FLAGee99cbaeb [2020-12-18 04:38:46,960 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 04:38:46,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_tso.oepc.i [2020-12-18 04:38:46,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a34b81ab4/96b4b302e54248d9ba084d7457f424ba/FLAGee99cbaeb [2020-12-18 04:38:47,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a34b81ab4/96b4b302e54248d9ba084d7457f424ba [2020-12-18 04:38:47,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 04:38:47,245 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 04:38:47,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 04:38:47,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 04:38:47,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 04:38:47,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:38:47" (1/1) ... [2020-12-18 04:38:47,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62321b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:38:47, skipping insertion in model container [2020-12-18 04:38:47,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:38:47" (1/1) ... [2020-12-18 04:38:47,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 04:38:47,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 04:38:47,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 04:38:47,878 INFO L203 MainTranslator]: Completed pre-run [2020-12-18 04:38:47,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 04:38:48,082 INFO L208 MainTranslator]: Completed translation [2020-12-18 04:38:48,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:38:48 WrapperNode [2020-12-18 04:38:48,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 04:38:48,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-18 04:38:48,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-18 04:38:48,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-18 04:38:48,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:38:48" (1/1) ... [2020-12-18 04:38:48,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:38:48" (1/1) ... [2020-12-18 04:38:48,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-18 04:38:48,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-18 04:38:48,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-18 04:38:48,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-18 04:38:48,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:38:48" (1/1) ... [2020-12-18 04:38:48,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:38:48" (1/1) ... [2020-12-18 04:38:48,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:38:48" (1/1) ... [2020-12-18 04:38:48,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:38:48" (1/1) ... [2020-12-18 04:38:48,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:38:48" (1/1) ... [2020-12-18 04:38:48,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:38:48" (1/1) ... [2020-12-18 04:38:48,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:38:48" (1/1) ... [2020-12-18 04:38:48,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-18 04:38:48,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-18 04:38:48,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-18 04:38:48,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-18 04:38:48,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:38:48" (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 04:38:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-18 04:38:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-18 04:38:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-18 04:38:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-18 04:38:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-18 04:38:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-18 04:38:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-18 04:38:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-18 04:38:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-18 04:38:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-18 04:38:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-18 04:38:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-18 04:38:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-18 04:38:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-18 04:38:48,291 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 04:38:48,735 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-18 04:38:48,735 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-18 04:38:48,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:38:48 BoogieIcfgContainer [2020-12-18 04:38:48,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-18 04:38:48,740 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-18 04:38:48,740 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-18 04:38:48,743 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-18 04:38:48,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 04:38:47" (1/3) ... [2020-12-18 04:38:48,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1409281a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:38:48, skipping insertion in model container [2020-12-18 04:38:48,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:38:48" (2/3) ... [2020-12-18 04:38:48,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1409281a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:38:48, skipping insertion in model container [2020-12-18 04:38:48,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:38:48" (3/3) ... [2020-12-18 04:38:48,747 INFO L111 eAbstractionObserver]: Analyzing ICFG safe001_tso.oepc.i [2020-12-18 04:38:48,763 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-18 04:38:48,764 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-18 04:38:48,767 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-18 04:38:48,768 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-18 04:38:48,806 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,806 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,806 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,807 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,807 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,807 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,807 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,807 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,808 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,808 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,808 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,809 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,809 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,809 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,810 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,810 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,810 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,810 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,810 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,810 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,811 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,811 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,811 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,812 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,812 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,812 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,812 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,813 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,813 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,813 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,813 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,813 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,814 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,814 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,814 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,815 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,817 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,817 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,818 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,818 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,825 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,825 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,826 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,826 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,830 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,830 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,830 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,831 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:38:48,835 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-12-18 04:38:48,848 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-12-18 04:38:48,872 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-18 04:38:48,873 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-18 04:38:48,873 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-18 04:38:48,873 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-18 04:38:48,873 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-18 04:38:48,873 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-18 04:38:48,873 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-18 04:38:48,873 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-18 04:38:50,318 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 1425ms [2020-12-18 04:38:50,319 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 9847 states, but on-demand construction may add more states [2020-12-18 04:38:50,346 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 9847 states, 9111 states have (on average 1.4908352540884644) internal successors, (13583), 9846 states have internal predecessors, (13583), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 59 and size of Sequence is : 60[2020-12-18 04:38:50,372 INFO L131 SleepSetCegar]: Size of mCounterexample is: 60 [2020-12-18 04:38:50,373 INFO L132 SleepSetCegar]: [90#[ULTIMATE.startENTRY]don't care, 92#[L-1]don't care, 94#[L-1-1]don't care, 96#[L17]don't care, 98#[L17-1]don't care, 100#[L17-2]don't care, 102#[L17-3]don't care, 104#[L17-4]don't care, 106#[L711]don't care, 108#[L713]don't care, 110#[L714]don't care, 112#[L715]don't care, 114#[L717]don't care, 116#[L719]don't care, 118#[L-1-2]don't care, 120#[L-1-3]don't care, 122#[L776]don't care, 124#[L776-1]don't care, 126#[L777]don't care, 128#[P0ENTRY, L777-1]don't care, 132#[P0ENTRY, L778]don't care, 134#[L722, L778]don't care, 138#[L724, L778]don't care, 144#[L727, L778]don't care, 148#[L732, L778]don't care, 150#[P0FINAL, L778]don't care, 156#[P0EXIT, L778]don't care, 158#[P0EXIT, L778-1]don't care, 160#[P0EXIT, L779]don't care, 162#[P0EXIT, L779-1, P1ENTRY]don't care, 166#[P0EXIT, L779-1, L737]don't care, 168#[P0EXIT, L779-1, L739]don't care, 172#[P0EXIT, L742, L779-1]don't care, 176#[P0EXIT, L779-1, L747]don't care, 182#[P0EXIT, L779-1, P1FINAL]don't care, 184#[P0EXIT, L779-1, P1EXIT]don't care, 188#[P0EXIT, L780, P1EXIT]don't care, 190#[P0EXIT, L780-1, P1EXIT]don't care, 192#[P0EXIT, L781, P1EXIT]don't care, 194#[P0EXIT, P2ENTRY, P1EXIT, L781-1]don't care, 198#[P0EXIT, P2ENTRY, L782, P1EXIT]don't care, 200#[P0EXIT, L782, P1EXIT, L752]don't care, 206#[P0EXIT, L782, L754, P1EXIT]don't care, 208#[P0EXIT, L757, L782, P1EXIT]don't care, 214#[P0EXIT, L782, P1EXIT, L762]don't care, 218#[P0EXIT, L782, P2FINAL, P1EXIT]don't care, 222#[P0EXIT, L782, P1EXIT, P2EXIT]don't care, 224#[P0EXIT, L784, P1EXIT, P2EXIT]don't care, 226#[P0EXIT, P1EXIT, L785, P2EXIT]don't care, 228#[P0EXIT, P1EXIT, L2, P2EXIT]don't care, 230#[P0EXIT, P1EXIT, P2EXIT, L3]don't care, 232#[P0EXIT, P1EXIT, L2-1, P2EXIT]don't care, 236#[P0EXIT, L790, P1EXIT, P2EXIT]don't care, 238#[P0EXIT, L791, P1EXIT, P2EXIT]don't care, 240#[P0EXIT, P1EXIT, L18, P2EXIT]don't care, 242#[P0EXIT, L18-1, P1EXIT, P2EXIT]don't care, 244#[P0EXIT, L18-2, P1EXIT, P2EXIT]don't care, 248#[P0EXIT, P1EXIT, L17-5, P2EXIT]don't care, 252#[P0EXIT, L17-7, P1EXIT, P2EXIT]don't care, 256#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P2EXIT]don't care] [2020-12-18 04:38:50,373 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 04:38:50,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 04:38:50,380 INFO L82 PathProgramCache]: Analyzing trace with hash 1229032301, now seen corresponding path program 1 times [2020-12-18 04:38:50,390 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 04:38:50,391 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124756492] [2020-12-18 04:38:50,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 04:38:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 04:38:50,845 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 04:38:50,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124756492] [2020-12-18 04:38:50,847 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 04:38:50,848 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-18 04:38:50,848 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614599422] [2020-12-18 04:38:50,852 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-18 04:38:50,852 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 04:38:50,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-18 04:38:50,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-12-18 04:38:50,871 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 04:38:50,871 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 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 04:38:50,926 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-18 04:38:50,926 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@22c11e6d 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 04:38:50,932 INFO L168 Benchmark]: Toolchain (without parser) took 3686.06 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 277.1 MB in the beginning and 247.8 MB in the end (delta: 29.3 MB). Peak memory consumption was 92.9 MB. Max. memory is 16.0 GB. [2020-12-18 04:38:50,933 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 04:38:50,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 834.02 ms. Allocated memory is still 302.0 MB. Free memory was 276.9 MB in the beginning and 246.2 MB in the end (delta: 30.8 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2020-12-18 04:38:50,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.21 ms. Allocated memory is still 302.0 MB. Free memory was 246.2 MB in the beginning and 285.0 MB in the end (delta: -38.9 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.0 GB. [2020-12-18 04:38:50,935 INFO L168 Benchmark]: Boogie Preprocessor took 28.17 ms. Allocated memory is still 302.0 MB. Free memory was 285.0 MB in the beginning and 283.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 04:38:50,936 INFO L168 Benchmark]: RCFGBuilder took 565.07 ms. Allocated memory is still 302.0 MB. Free memory was 283.4 MB in the beginning and 260.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2020-12-18 04:38:50,937 INFO L168 Benchmark]: TraceAbstraction took 2189.50 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 259.5 MB in the beginning and 247.8 MB in the end (delta: 11.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 16.0 GB. [2020-12-18 04:38:50,942 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 834.02 ms. Allocated memory is still 302.0 MB. Free memory was 276.9 MB in the beginning and 246.2 MB in the end (delta: 30.8 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 59.21 ms. Allocated memory is still 302.0 MB. Free memory was 246.2 MB in the beginning and 285.0 MB in the end (delta: -38.9 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 28.17 ms. Allocated memory is still 302.0 MB. Free memory was 285.0 MB in the beginning and 283.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 565.07 ms. Allocated memory is still 302.0 MB. Free memory was 283.4 MB in the beginning and 260.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 2189.50 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 259.5 MB in the beginning and 247.8 MB in the end (delta: 11.7 MB). Peak memory consumption was 75.7 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@22c11e6d de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@22c11e6d: 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...