/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/safe006_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 08:42:19,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 08:42:19,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 08:42:19,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 08:42:19,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 08:42:19,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 08:42:19,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 08:42:19,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 08:42:19,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 08:42:19,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 08:42:19,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 08:42:19,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 08:42:19,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 08:42:19,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 08:42:19,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 08:42:19,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 08:42:19,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 08:42:19,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 08:42:19,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 08:42:19,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 08:42:19,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 08:42:19,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 08:42:19,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 08:42:19,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 08:42:19,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-18 08:42:19,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 08:42:19,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 08:42:19,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 08:42:19,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 08:42:19,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 08:42:19,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 08:42:19,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 08:42:19,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 08:42:19,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 08:42:19,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 08:42:19,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 08:42:19,467 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 08:42:19,518 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 08:42:19,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 08:42:19,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 08:42:19,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 08:42:19,523 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 08:42:19,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 08:42:19,523 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 08:42:19,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 08:42:19,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 08:42:19,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 08:42:19,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 08:42:19,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 08:42:19,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 08:42:19,526 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 08:42:19,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 08:42:19,526 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 08:42:19,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 08:42:19,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 08:42:19,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 08:42:19,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 08:42:19,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 08:42:19,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 08:42:19,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 08:42:19,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 08:42:19,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 08:42:19,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 08:42:19,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 08:42:19,529 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 08:42:19,529 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 08:42:19,530 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 08:42:19,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 08:42:19,530 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 08:42:19,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 08:42:19,530 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 08:42:19,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 08:42:20,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 08:42:20,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 08:42:20,048 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 08:42:20,050 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 08:42:20,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe006_pso.oepc.i [2020-12-18 08:42:20,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ca648d9b/8686a2dc15d94e1babaae8b2b0b2d5aa/FLAG49c051c0a [2020-12-18 08:42:20,802 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 08:42:20,802 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe006_pso.oepc.i [2020-12-18 08:42:20,819 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ca648d9b/8686a2dc15d94e1babaae8b2b0b2d5aa/FLAG49c051c0a [2020-12-18 08:42:21,101 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ca648d9b/8686a2dc15d94e1babaae8b2b0b2d5aa [2020-12-18 08:42:21,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 08:42:21,108 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 08:42:21,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 08:42:21,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 08:42:21,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 08:42:21,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:42:21" (1/1) ... [2020-12-18 08:42:21,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8ea818b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:42:21, skipping insertion in model container [2020-12-18 08:42:21,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:42:21" (1/1) ... [2020-12-18 08:42:21,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 08:42:21,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 08:42:21,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 08:42:21,660 INFO L203 MainTranslator]: Completed pre-run [2020-12-18 08:42:21,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 08:42:21,896 INFO L208 MainTranslator]: Completed translation [2020-12-18 08:42:21,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:42:21 WrapperNode [2020-12-18 08:42:21,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 08:42:21,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-18 08:42:21,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-18 08:42:21,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-18 08:42:21,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:42:21" (1/1) ... [2020-12-18 08:42:21,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:42:21" (1/1) ... [2020-12-18 08:42:21,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-18 08:42:21,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-18 08:42:21,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-18 08:42:21,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-18 08:42:21,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:42:21" (1/1) ... [2020-12-18 08:42:21,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:42:21" (1/1) ... [2020-12-18 08:42:21,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:42:21" (1/1) ... [2020-12-18 08:42:21,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:42:21" (1/1) ... [2020-12-18 08:42:21,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:42:21" (1/1) ... [2020-12-18 08:42:21,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:42:21" (1/1) ... [2020-12-18 08:42:21,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:42:21" (1/1) ... [2020-12-18 08:42:21,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-18 08:42:21,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-18 08:42:21,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-18 08:42:21,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-18 08:42:21,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:42:21" (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 08:42:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-18 08:42:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-18 08:42:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-18 08:42:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-18 08:42:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-18 08:42:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-18 08:42:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-18 08:42:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-18 08:42:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-18 08:42:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-18 08:42:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-18 08:42:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-18 08:42:22,072 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 08:42:22,696 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-18 08:42:22,697 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-18 08:42:22,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:42:22 BoogieIcfgContainer [2020-12-18 08:42:22,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-18 08:42:22,701 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-18 08:42:22,701 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-18 08:42:22,705 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-18 08:42:22,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 08:42:21" (1/3) ... [2020-12-18 08:42:22,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b1487ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:42:22, skipping insertion in model container [2020-12-18 08:42:22,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:42:21" (2/3) ... [2020-12-18 08:42:22,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b1487ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:42:22, skipping insertion in model container [2020-12-18 08:42:22,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:42:22" (3/3) ... [2020-12-18 08:42:22,709 INFO L111 eAbstractionObserver]: Analyzing ICFG safe006_pso.oepc.i [2020-12-18 08:42:22,727 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-18 08:42:22,728 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-18 08:42:22,732 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-18 08:42:22,733 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-18 08:42:22,773 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,774 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,774 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,774 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,774 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,774 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,775 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,775 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,776 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,777 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,777 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,778 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,778 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,779 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,779 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,779 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,779 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,780 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,780 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,780 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,781 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,781 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,781 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,781 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,790 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,791 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,791 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,791 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,797 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,798 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,798 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,798 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:42:22,801 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-12-18 08:42:22,815 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-18 08:42:22,853 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-18 08:42:22,853 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-18 08:42:22,853 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-18 08:42:22,853 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-18 08:42:22,854 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-18 08:42:22,854 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-18 08:42:22,854 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-18 08:42:22,854 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-18 08:42:23,199 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 321ms [2020-12-18 08:42:23,200 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1321 states, but on-demand construction may add more states [2020-12-18 08:42:23,207 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1321 states, 1216 states have (on average 1.3133223684210527) internal successors, (1597), 1320 states have internal predecessors, (1597), 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: 50 and size of Sequence is : 51[2020-12-18 08:42:23,232 INFO L131 SleepSetCegar]: Size of mCounterexample is: 51 [2020-12-18 08:42:23,233 INFO L132 SleepSetCegar]: [74#[ULTIMATE.startENTRY]don't care, 77#[L-1]don't care, 80#[L-1-1]don't care, 83#[L17]don't care, 86#[L17-1]don't care, 89#[L17-2]don't care, 92#[L17-3]don't care, 95#[L17-4]don't care, 98#[L710]don't care, 101#[L712]don't care, 104#[L713]don't care, 107#[L714]don't care, 110#[L716]don't care, 113#[L718]don't care, 116#[L-1-2]don't care, 119#[L-1-3]don't care, 122#[L760]don't care, 125#[L760-1]don't care, 128#[L761]don't care, 131#[P0ENTRY, L761-1]don't care, 136#[L721, L761-1]don't care, 140#[L723, L761-1]don't care, 148#[L726, L761-1]don't care, 154#[L731, L761-1]don't care, 158#[P0FINAL, L761-1]don't care, 164#[P0EXIT, L761-1]don't care, 170#[P0EXIT, L762]don't care, 173#[L762-1, P0EXIT]don't care, 176#[L763, P0EXIT]don't care, 179#[L763-1, P1ENTRY, P0EXIT]don't care, 182#[L764, P1ENTRY, P0EXIT]don't care, 190#[L764, P0EXIT, L736]don't care, 196#[L764, L738, P0EXIT]don't care, 202#[L764, L741, P0EXIT]don't care, 208#[L764, P0EXIT, L746]don't care, 214#[P1FINAL, L764, P0EXIT]don't care, 220#[L764, P0EXIT, P1EXIT]don't care, 224#[P0EXIT, L766, P1EXIT]don't care, 227#[P0EXIT, P1EXIT, L767]don't care, 230#[P0EXIT, P1EXIT, L2]don't care, 233#[L3, P0EXIT, P1EXIT]don't care, 236#[L3-1, P0EXIT, P1EXIT]don't care, 238#[P0EXIT, L2-1, P1EXIT]don't care, 243#[P0EXIT, L772, P1EXIT]don't care, 246#[P0EXIT, L773, P1EXIT]don't care, 249#[P0EXIT, L18, P1EXIT]don't care, 252#[P0EXIT, L18-1, P1EXIT]don't care, 255#[L18-2, P0EXIT, P1EXIT]don't care, 261#[P0EXIT, L17-5, P1EXIT]don't care, 266#[L17-7, P0EXIT, P1EXIT]don't care, 292#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]don't care] [2020-12-18 08:42:23,233 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 08:42:23,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 08:42:23,240 INFO L82 PathProgramCache]: Analyzing trace with hash -1475749280, now seen corresponding path program 1 times [2020-12-18 08:42:23,250 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 08:42:23,250 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377380318] [2020-12-18 08:42:23,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 08:42:23,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 08:42:23,532 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 08:42:23,533 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377380318] [2020-12-18 08:42:23,534 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 08:42:23,534 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-18 08:42:23,535 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612657025] [2020-12-18 08:42:23,538 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-18 08:42:23,539 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 08:42:23,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-18 08:42:23,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-18 08:42:23,566 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 08:42:23,566 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 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: 49 and size of Sequence is : 50[2020-12-18 08:42:23,624 INFO L131 SleepSetCegar]: Size of mCounterexample is: 50 [2020-12-18 08:42:23,627 INFO L132 SleepSetCegar]: [6798#[ULTIMATE.startENTRY]true, 6800#[L-1]true, 6802#[L-1-1]true, 6804#[L17]true, 6806#[L17-1]true, 6808#[L17-2]true, 6810#[L17-3]true, 6812#[L17-4]true, 6814#[L710]true, 6816#[L712]true, 6818#[L713]true, 6820#[L714]true, 6822#[L716]true, 6824#[L718]true, 6826#[L-1-2]true, 6828#[L-1-3]true, 6830#[L760]true, 6832#[L760-1]true, 6834#[L761]true, 6836#[P0ENTRY, L761-1]true, 6839#[L721, L761-1]true, 6843#[L723, L761-1]true, 6846#[L726, L761-1]true, 6850#[L731, L761-1]true, 6854#[P0FINAL, L761-1]true, 6858#[P0EXIT, L761-1]true, 6862#[P0EXIT, L762]true, 6864#[L762-1, P0EXIT]true, 6866#[L763, P0EXIT]true, 6868#[L763-1, P1ENTRY, P0EXIT]true, 6871#[L764, P1ENTRY, P0EXIT]true, 6874#[L764, P0EXIT, L736]true, 6878#[L764, L738, P0EXIT]true, 6882#[L764, L741, P0EXIT]true, 6886#[L764, P0EXIT, L746]true, 6890#[P1FINAL, L764, P0EXIT]true, 6894#[L764, P0EXIT, P1EXIT]true, 6898#[P0EXIT, L766, P1EXIT]true, 6900#[P0EXIT, P1EXIT, L767]true, 6902#[P0EXIT, P1EXIT, L2]true, 6904#[L3, P0EXIT, P1EXIT]true, 6907#[P0EXIT, L2-1, P1EXIT]true, 6965#[P0EXIT, L772, P1EXIT]true, 6967#[P0EXIT, L773, P1EXIT]true, 6969#[P0EXIT, L18, P1EXIT]true, 6971#[P0EXIT, L18-1, P1EXIT]true, 6973#[L18-2, P0EXIT, P1EXIT]true, 6977#[P0EXIT, L17-5, P1EXIT]true, 6979#[L17-7, P0EXIT, P1EXIT]true, 6990#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]true] [2020-12-18 08:42:23,628 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-18 08:42:23,628 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 08:42:23,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 08:42:23,629 INFO L82 PathProgramCache]: Analyzing trace with hash 1961712272, now seen corresponding path program 1 times [2020-12-18 08:42:23,629 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 08:42:23,630 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761202138] [2020-12-18 08:42:23,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 08:42:23,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 08:42:23,921 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 08:42:23,921 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761202138] [2020-12-18 08:42:23,921 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 08:42:23,922 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-18 08:42:23,922 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876359226] [2020-12-18 08:42:23,924 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-18 08:42:23,924 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 08:42:23,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-18 08:42:23,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-12-18 08:42:23,926 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 08:42:23,926 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 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 08:42:23,976 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-18 08:42:23,977 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@1cdf827e 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 08:42:23,983 INFO L168 Benchmark]: Toolchain (without parser) took 2873.77 ms. Allocated memory is still 310.4 MB. Free memory was 284.4 MB in the beginning and 175.0 MB in the end (delta: 109.4 MB). Peak memory consumption was 109.5 MB. Max. memory is 16.0 GB. [2020-12-18 08:42:23,984 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 310.4 MB. Free memory is still 281.3 MB. There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 08:42:23,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.31 ms. Allocated memory is still 310.4 MB. Free memory was 284.1 MB in the beginning and 285.9 MB in the end (delta: -1.8 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.0 GB. [2020-12-18 08:42:23,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.46 ms. Allocated memory is still 310.4 MB. Free memory was 285.9 MB in the beginning and 284.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 08:42:23,987 INFO L168 Benchmark]: Boogie Preprocessor took 27.78 ms. Allocated memory is still 310.4 MB. Free memory was 284.0 MB in the beginning and 281.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 08:42:23,988 INFO L168 Benchmark]: RCFGBuilder took 723.44 ms. Allocated memory is still 310.4 MB. Free memory was 281.9 MB in the beginning and 262.0 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.0 GB. [2020-12-18 08:42:23,989 INFO L168 Benchmark]: TraceAbstraction took 1279.52 ms. Allocated memory is still 310.4 MB. Free memory was 261.0 MB in the beginning and 175.0 MB in the end (delta: 86.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 16.0 GB. [2020-12-18 08:42:23,993 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 310.4 MB. Free memory is still 281.3 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 787.31 ms. Allocated memory is still 310.4 MB. Free memory was 284.1 MB in the beginning and 285.9 MB in the end (delta: -1.8 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 48.46 ms. Allocated memory is still 310.4 MB. Free memory was 285.9 MB in the beginning and 284.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 27.78 ms. Allocated memory is still 310.4 MB. Free memory was 284.0 MB in the beginning and 281.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 723.44 ms. Allocated memory is still 310.4 MB. Free memory was 281.9 MB in the beginning and 262.0 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.0 GB. * TraceAbstraction took 1279.52 ms. Allocated memory is still 310.4 MB. Free memory was 261.0 MB in the beginning and 175.0 MB in the end (delta: 86.0 MB). Peak memory consumption was 86.0 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@1cdf827e de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@1cdf827e: 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...