/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/safe029_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 08:54:22,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 08:54:22,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 08:54:22,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 08:54:22,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 08:54:22,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 08:54:22,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 08:54:22,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 08:54:22,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 08:54:22,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 08:54:22,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 08:54:22,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 08:54:22,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 08:54:22,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 08:54:22,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 08:54:22,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 08:54:22,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 08:54:22,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 08:54:22,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 08:54:22,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 08:54:22,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 08:54:22,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 08:54:22,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 08:54:22,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 08:54:22,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-18 08:54:22,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 08:54:22,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 08:54:22,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 08:54:22,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 08:54:22,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 08:54:22,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 08:54:22,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 08:54:22,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 08:54:22,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 08:54:22,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 08:54:22,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 08:54:22,478 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 08:54:22,529 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 08:54:22,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 08:54:22,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 08:54:22,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 08:54:22,535 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 08:54:22,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 08:54:22,536 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 08:54:22,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 08:54:22,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 08:54:22,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 08:54:22,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 08:54:22,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 08:54:22,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 08:54:22,539 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 08:54:22,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 08:54:22,539 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 08:54:22,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 08:54:22,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 08:54:22,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 08:54:22,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 08:54:22,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 08:54:22,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 08:54:22,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 08:54:22,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 08:54:22,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 08:54:22,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 08:54:22,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 08:54:22,542 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 08:54:22,542 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 08:54:22,542 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 08:54:22,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 08:54:22,543 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 08:54:22,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 08:54:22,543 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 08:54:22,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 08:54:22,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 08:54:22,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 08:54:22,966 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 08:54:22,966 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 08:54:22,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_tso.opt.i [2020-12-18 08:54:23,051 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e80f5766/0bc486cebea34180aac3ac340927b409/FLAGb226dbb7b [2020-12-18 08:54:23,831 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 08:54:23,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_tso.opt.i [2020-12-18 08:54:23,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e80f5766/0bc486cebea34180aac3ac340927b409/FLAGb226dbb7b [2020-12-18 08:54:24,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e80f5766/0bc486cebea34180aac3ac340927b409 [2020-12-18 08:54:24,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 08:54:24,139 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 08:54:24,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 08:54:24,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 08:54:24,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 08:54:24,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:54:24" (1/1) ... [2020-12-18 08:54:24,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3716d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:24, skipping insertion in model container [2020-12-18 08:54:24,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:54:24" (1/1) ... [2020-12-18 08:54:24,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 08:54:24,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 08:54:24,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 08:54:24,566 INFO L203 MainTranslator]: Completed pre-run [2020-12-18 08:54:24,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 08:54:24,719 INFO L208 MainTranslator]: Completed translation [2020-12-18 08:54:24,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:24 WrapperNode [2020-12-18 08:54:24,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 08:54:24,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-18 08:54:24,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-18 08:54:24,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-18 08:54:24,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:24" (1/1) ... [2020-12-18 08:54:24,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:24" (1/1) ... [2020-12-18 08:54:24,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-18 08:54:24,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-18 08:54:24,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-18 08:54:24,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-18 08:54:24,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:24" (1/1) ... [2020-12-18 08:54:24,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:24" (1/1) ... [2020-12-18 08:54:24,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:24" (1/1) ... [2020-12-18 08:54:24,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:24" (1/1) ... [2020-12-18 08:54:24,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:24" (1/1) ... [2020-12-18 08:54:24,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:24" (1/1) ... [2020-12-18 08:54:24,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:24" (1/1) ... [2020-12-18 08:54:24,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-18 08:54:24,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-18 08:54:24,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-18 08:54:24,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-18 08:54:24,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:24" (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 08:54:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-18 08:54:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-18 08:54:24,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-18 08:54:24,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-18 08:54:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-18 08:54:24,988 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-18 08:54:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-18 08:54:24,988 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-18 08:54:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-18 08:54:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-18 08:54:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-18 08:54:24,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-18 08:54:24,990 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 08:54:25,536 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-18 08:54:25,537 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-18 08:54:25,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:54:25 BoogieIcfgContainer [2020-12-18 08:54:25,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-18 08:54:25,542 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-18 08:54:25,542 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-18 08:54:25,546 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-18 08:54:25,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 08:54:24" (1/3) ... [2020-12-18 08:54:25,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d66ed30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:54:25, skipping insertion in model container [2020-12-18 08:54:25,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:24" (2/3) ... [2020-12-18 08:54:25,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d66ed30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:54:25, skipping insertion in model container [2020-12-18 08:54:25,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:54:25" (3/3) ... [2020-12-18 08:54:25,551 INFO L111 eAbstractionObserver]: Analyzing ICFG safe029_tso.opt.i [2020-12-18 08:54:25,569 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-18 08:54:25,569 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-18 08:54:25,574 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-18 08:54:25,575 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-18 08:54:25,611 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,611 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,612 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,612 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,612 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,612 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,613 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,613 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,614 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,614 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,615 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,615 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,616 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,616 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,617 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,617 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,617 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,618 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,618 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,618 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,619 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,619 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,619 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,620 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,625 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,625 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,626 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,626 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,634 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,634 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,634 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,635 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:54:25,637 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-12-18 08:54:25,653 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-18 08:54:25,692 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-18 08:54:25,692 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-18 08:54:25,693 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-18 08:54:25,693 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-18 08:54:25,693 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-18 08:54:25,693 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-18 08:54:25,693 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-18 08:54:25,693 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-18 08:54:26,093 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 373ms [2020-12-18 08:54:26,093 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1319 states, but on-demand construction may add more states [2020-12-18 08:54:26,101 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1319 states, 1221 states have (on average 1.298935298935299) internal successors, (1586), 1318 states have internal predecessors, (1586), 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: 48 and size of Sequence is : 49[2020-12-18 08:54:26,113 INFO L131 SleepSetCegar]: Size of mCounterexample is: 49 [2020-12-18 08:54:26,113 INFO L132 SleepSetCegar]: [72#[ULTIMATE.startENTRY]don't care, 75#[L-1]don't care, 78#[L-1-1]don't care, 81#[L17]don't care, 84#[L17-1]don't care, 87#[L17-2]don't care, 90#[L17-3]don't care, 93#[L17-4]don't care, 96#[L709]don't care, 99#[L710]don't care, 102#[L712]don't care, 105#[L714]don't care, 108#[L-1-2]don't care, 111#[L-1-3]don't care, 114#[L756]don't care, 117#[L756-1]don't care, 120#[L757]don't care, 123#[P0ENTRY, L757-1]don't care, 128#[L717, L757-1]don't care, 132#[L757-1, L719]don't care, 138#[L722, L757-1]don't care, 146#[L727, L757-1]don't care, 152#[L757-1, P0FINAL]don't care, 158#[P0EXIT, L757-1]don't care, 162#[P0EXIT, L758]don't care, 165#[L758-1, P0EXIT]don't care, 168#[P0EXIT, L759]don't care, 171#[P1ENTRY, P0EXIT, L759-1]don't care, 176#[P0EXIT, L732, L759-1]don't care, 182#[P0EXIT, L759-1, L734]don't care, 188#[P0EXIT, L737, L759-1]don't care, 194#[P0EXIT, L742, L759-1]don't care, 200#[P0EXIT, P1FINAL, L759-1]don't care, 204#[P0EXIT, P1EXIT, L759-1]don't care, 210#[P0EXIT, L760, P1EXIT]don't care, 213#[P0EXIT, L762, P1EXIT]don't care, 216#[L763, P0EXIT, P1EXIT]don't care, 219#[P0EXIT, P1EXIT, L2]don't care, 222#[L3, P0EXIT, P1EXIT]don't care, 225#[L3-1, P0EXIT, P1EXIT]don't care, 227#[P0EXIT, L2-1, P1EXIT]don't care, 232#[P0EXIT, L768, P1EXIT]don't care, 235#[P0EXIT, P1EXIT, L769]don't care, 238#[P0EXIT, L18, P1EXIT]don't care, 241#[P0EXIT, L18-1, P1EXIT]don't care, 244#[P0EXIT, L18-2, P1EXIT]don't care, 250#[P0EXIT, P1EXIT, L17-5]don't care, 253#[L17-7, P0EXIT, P1EXIT]don't care, 283#[P0EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2020-12-18 08:54:26,114 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 08:54:26,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 08:54:26,121 INFO L82 PathProgramCache]: Analyzing trace with hash -1059723726, now seen corresponding path program 1 times [2020-12-18 08:54:26,131 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 08:54:26,132 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921191176] [2020-12-18 08:54:26,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 08:54:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 08:54:26,373 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 08:54:26,374 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921191176] [2020-12-18 08:54:26,375 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 08:54:26,375 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-18 08:54:26,376 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371288940] [2020-12-18 08:54:26,379 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-18 08:54:26,380 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 08:54:26,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-18 08:54:26,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-18 08:54:26,398 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 08:54:26,399 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 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: 47 and size of Sequence is : 48[2020-12-18 08:54:26,413 INFO L131 SleepSetCegar]: Size of mCounterexample is: 48 [2020-12-18 08:54:26,414 INFO L132 SleepSetCegar]: [6761#[ULTIMATE.startENTRY]true, 6763#[L-1]true, 6765#[L-1-1]true, 6767#[L17]true, 6769#[L17-1]true, 6771#[L17-2]true, 6773#[L17-3]true, 6775#[L17-4]true, 6777#[L709]true, 6779#[L710]true, 6781#[L712]true, 6783#[L714]true, 6785#[L-1-2]true, 6787#[L-1-3]true, 6789#[L756]true, 6791#[L756-1]true, 6793#[L757]true, 6795#[P0ENTRY, L757-1]true, 6798#[L717, L757-1]true, 6802#[L757-1, L719]true, 6806#[L722, L757-1]true, 6810#[L727, L757-1]true, 6814#[L757-1, P0FINAL]true, 6818#[P0EXIT, L757-1]true, 6821#[P0EXIT, L758]true, 6823#[L758-1, P0EXIT]true, 6825#[P0EXIT, L759]true, 6827#[P1ENTRY, P0EXIT, L759-1]true, 6829#[P0EXIT, L732, L759-1]true, 6833#[P0EXIT, L759-1, L734]true, 6837#[P0EXIT, L737, L759-1]true, 6841#[P0EXIT, L742, L759-1]true, 6845#[P0EXIT, P1FINAL, L759-1]true, 6849#[P0EXIT, P1EXIT, L759-1]true, 6853#[P0EXIT, L760, P1EXIT]true, 6855#[P0EXIT, L762, P1EXIT]true, 6857#[L763, P0EXIT, P1EXIT]true, 6859#[P0EXIT, P1EXIT, L2]true, 6861#[L3, P0EXIT, P1EXIT]true, 6864#[P0EXIT, L2-1, P1EXIT]true, 6922#[P0EXIT, L768, P1EXIT]true, 6924#[P0EXIT, P1EXIT, L769]true, 6926#[P0EXIT, L18, P1EXIT]true, 6928#[P0EXIT, L18-1, P1EXIT]true, 6931#[P0EXIT, L18-2, P1EXIT]true, 6934#[P0EXIT, P1EXIT, L17-5]true, 6936#[L17-7, P0EXIT, P1EXIT]true, 6947#[P0EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2020-12-18 08:54:26,414 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-18 08:54:26,414 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 08:54:26,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 08:54:26,415 INFO L82 PathProgramCache]: Analyzing trace with hash 962733891, now seen corresponding path program 1 times [2020-12-18 08:54:26,416 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 08:54:26,416 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206207919] [2020-12-18 08:54:26,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 08:54:26,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 08:54:26,674 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 08:54:26,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206207919] [2020-12-18 08:54:26,674 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 08:54:26,675 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-18 08:54:26,675 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775755758] [2020-12-18 08:54:26,677 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-18 08:54:26,677 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 08:54:26,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-18 08:54:26,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-18 08:54:26,678 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 08:54:26,679 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 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 08:54:26,796 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-18 08:54:26,797 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@2fcc5d4b 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 08:54:26,802 INFO L168 Benchmark]: Toolchain (without parser) took 2662.68 ms. Allocated memory is still 302.0 MB. Free memory was 276.7 MB in the beginning and 172.2 MB in the end (delta: 104.4 MB). Peak memory consumption was 105.1 MB. Max. memory is 16.0 GB. [2020-12-18 08:54:26,803 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 08:54:26,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.43 ms. Allocated memory is still 302.0 MB. Free memory was 276.4 MB in the beginning and 246.3 MB in the end (delta: 30.1 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2020-12-18 08:54:26,804 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.35 ms. Allocated memory is still 302.0 MB. Free memory was 246.3 MB in the beginning and 244.3 MB in the end (delta: 2.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 08:54:26,805 INFO L168 Benchmark]: Boogie Preprocessor took 52.31 ms. Allocated memory is still 302.0 MB. Free memory was 244.3 MB in the beginning and 243.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 08:54:26,806 INFO L168 Benchmark]: RCFGBuilder took 710.15 ms. Allocated memory is still 302.0 MB. Free memory was 243.1 MB in the beginning and 263.5 MB in the end (delta: -20.4 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.0 GB. [2020-12-18 08:54:26,807 INFO L168 Benchmark]: TraceAbstraction took 1257.45 ms. Allocated memory is still 302.0 MB. Free memory was 263.5 MB in the beginning and 172.2 MB in the end (delta: 91.2 MB). Peak memory consumption was 92.3 MB. Max. memory is 16.0 GB. [2020-12-18 08:54:26,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 577.43 ms. Allocated memory is still 302.0 MB. Free memory was 276.4 MB in the beginning and 246.3 MB in the end (delta: 30.1 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 51.35 ms. Allocated memory is still 302.0 MB. Free memory was 246.3 MB in the beginning and 244.3 MB in the end (delta: 2.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 52.31 ms. Allocated memory is still 302.0 MB. Free memory was 244.3 MB in the beginning and 243.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 710.15 ms. Allocated memory is still 302.0 MB. Free memory was 243.1 MB in the beginning and 263.5 MB in the end (delta: -20.4 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 1257.45 ms. Allocated memory is still 302.0 MB. Free memory was 263.5 MB in the beginning and 172.2 MB in the end (delta: 91.2 MB). Peak memory consumption was 92.3 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@2fcc5d4b de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@2fcc5d4b: 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...