/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/safe026_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 04:47:15,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 04:47:15,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 04:47:15,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 04:47:15,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 04:47:15,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 04:47:15,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 04:47:15,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 04:47:15,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 04:47:15,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 04:47:15,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 04:47:15,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 04:47:15,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 04:47:15,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 04:47:15,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 04:47:15,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 04:47:15,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 04:47:15,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 04:47:15,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 04:47:15,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 04:47:15,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 04:47:15,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 04:47:15,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 04:47:15,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 04:47:15,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-18 04:47:15,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 04:47:15,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 04:47:15,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 04:47:15,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 04:47:15,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 04:47:15,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 04:47:15,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 04:47:15,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 04:47:15,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 04:47:15,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 04:47:15,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 04:47:15,970 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 04:47:16,027 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 04:47:16,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 04:47:16,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 04:47:16,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 04:47:16,033 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 04:47:16,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 04:47:16,033 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 04:47:16,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 04:47:16,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 04:47:16,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 04:47:16,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 04:47:16,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 04:47:16,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 04:47:16,036 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 04:47:16,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 04:47:16,036 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 04:47:16,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 04:47:16,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 04:47:16,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 04:47:16,037 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 04:47:16,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 04:47:16,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 04:47:16,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 04:47:16,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 04:47:16,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 04:47:16,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 04:47:16,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 04:47:16,040 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 04:47:16,040 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 04:47:16,040 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 04:47:16,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 04:47:16,040 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 04:47:16,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 04:47:16,041 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 04:47:16,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 04:47:16,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 04:47:16,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 04:47:16,499 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 04:47:16,501 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 04:47:16,502 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_tso.oepc.i [2020-12-18 04:47:16,586 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d781e8cb6/2a1bba99f7234351ad3d71be0c69c7d8/FLAGe74fff4b1 [2020-12-18 04:47:17,364 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 04:47:17,365 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe026_tso.oepc.i [2020-12-18 04:47:17,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d781e8cb6/2a1bba99f7234351ad3d71be0c69c7d8/FLAGe74fff4b1 [2020-12-18 04:47:17,582 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d781e8cb6/2a1bba99f7234351ad3d71be0c69c7d8 [2020-12-18 04:47:17,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 04:47:17,588 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 04:47:17,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 04:47:17,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 04:47:17,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 04:47:17,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:47:17" (1/1) ... [2020-12-18 04:47:17,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54e91e29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:47:17, skipping insertion in model container [2020-12-18 04:47:17,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:47:17" (1/1) ... [2020-12-18 04:47:17,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 04:47:17,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 04:47:18,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 04:47:18,078 INFO L203 MainTranslator]: Completed pre-run [2020-12-18 04:47:18,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 04:47:18,337 INFO L208 MainTranslator]: Completed translation [2020-12-18 04:47:18,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:47:18 WrapperNode [2020-12-18 04:47:18,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 04:47:18,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-18 04:47:18,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-18 04:47:18,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-18 04:47:18,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:47:18" (1/1) ... [2020-12-18 04:47:18,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:47:18" (1/1) ... [2020-12-18 04:47:18,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-18 04:47:18,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-18 04:47:18,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-18 04:47:18,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-18 04:47:18,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:47:18" (1/1) ... [2020-12-18 04:47:18,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:47:18" (1/1) ... [2020-12-18 04:47:18,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:47:18" (1/1) ... [2020-12-18 04:47:18,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:47:18" (1/1) ... [2020-12-18 04:47:18,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:47:18" (1/1) ... [2020-12-18 04:47:18,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:47:18" (1/1) ... [2020-12-18 04:47:18,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:47:18" (1/1) ... [2020-12-18 04:47:18,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-18 04:47:18,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-18 04:47:18,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-18 04:47:18,491 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-18 04:47:18,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:47:18" (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 04:47:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-18 04:47:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-18 04:47:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-18 04:47:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-18 04:47:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-18 04:47:18,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-18 04:47:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-18 04:47:18,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-18 04:47:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-18 04:47:18,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-18 04:47:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-18 04:47:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-18 04:47:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-18 04:47:18,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-18 04:47:18,583 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 04:47:19,108 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-18 04:47:19,109 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-18 04:47:19,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:47:19 BoogieIcfgContainer [2020-12-18 04:47:19,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-18 04:47:19,113 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-18 04:47:19,113 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-18 04:47:19,116 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-18 04:47:19,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 04:47:17" (1/3) ... [2020-12-18 04:47:19,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@240b116b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:47:19, skipping insertion in model container [2020-12-18 04:47:19,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:47:18" (2/3) ... [2020-12-18 04:47:19,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@240b116b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:47:19, skipping insertion in model container [2020-12-18 04:47:19,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:47:19" (3/3) ... [2020-12-18 04:47:19,120 INFO L111 eAbstractionObserver]: Analyzing ICFG safe026_tso.oepc.i [2020-12-18 04:47:19,136 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-18 04:47:19,136 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-18 04:47:19,140 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-18 04:47:19,141 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-18 04:47:19,172 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,172 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,172 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,173 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,173 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,173 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,173 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,174 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,174 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,174 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,175 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,175 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,175 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,175 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,176 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,176 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,176 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,176 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,176 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,177 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,177 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,177 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,177 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,178 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,178 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,178 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,179 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,179 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,179 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,179 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,179 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,180 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,180 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,180 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,181 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,181 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,183 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,184 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,184 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,184 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,189 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,190 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,190 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,190 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,193 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,193 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,193 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,193 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:47:19,195 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-12-18 04:47:19,209 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-12-18 04:47:19,234 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-18 04:47:19,235 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-18 04:47:19,235 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-18 04:47:19,235 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-18 04:47:19,235 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-18 04:47:19,235 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-18 04:47:19,236 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-18 04:47:19,236 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-18 04:47:20,656 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 1401ms [2020-12-18 04:47:20,657 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 8447 states, but on-demand construction may add more states [2020-12-18 04:47:20,680 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 8447 states, 7816 states have (on average 1.3953428863868986) internal successors, (10906), 8446 states have internal predecessors, (10906), 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: 58 and size of Sequence is : 59[2020-12-18 04:47:20,737 INFO L131 SleepSetCegar]: Size of mCounterexample is: 59 [2020-12-18 04:47:20,737 INFO L132 SleepSetCegar]: [89#[ULTIMATE.startENTRY]don't care, 91#[L-1]don't care, 93#[L-1-1]don't care, 95#[L17]don't care, 97#[L17-1]don't care, 99#[L17-2]don't care, 101#[L17-3]don't care, 103#[L17-4]don't care, 105#[L711]don't care, 107#[L713]don't care, 109#[L714]don't care, 111#[L715]don't care, 113#[L717]don't care, 115#[L719]don't care, 117#[L-1-2]don't care, 119#[L-1-3]don't care, 121#[L773]don't care, 123#[L773-1]don't care, 125#[L774]don't care, 127#[P0ENTRY, L774-1]don't care, 131#[L775, P0ENTRY]don't care, 133#[L775, L722]don't care, 139#[L775, L724]don't care, 141#[L775, L727]don't care, 147#[L775, L732]don't care, 149#[L775, P0FINAL]don't care, 153#[L775, P0EXIT]don't care, 157#[L775-1, P0EXIT]don't care, 159#[P0EXIT, L776]don't care, 161#[L776-1, P1ENTRY, P0EXIT]don't care, 165#[L737, L776-1, P0EXIT]don't care, 169#[L776-1, L739, P0EXIT]don't care, 173#[L776-1, L744, P0EXIT]don't care, 177#[P1FINAL, L776-1, P0EXIT]don't care, 179#[L776-1, P1EXIT, P0EXIT]don't care, 183#[P1EXIT, P0EXIT, L777]don't care, 185#[L777-1, P1EXIT, P0EXIT]don't care, 187#[P1EXIT, L778, P0EXIT]don't care, 189#[P2ENTRY, L778-1, P1EXIT, P0EXIT]don't care, 193#[P2ENTRY, P1EXIT, L779, P0EXIT]don't care, 197#[L749, P1EXIT, L779, P0EXIT]don't care, 201#[P1EXIT, L779, L751, P0EXIT]don't care, 205#[L754, P1EXIT, L779, P0EXIT]don't care, 209#[L759, P1EXIT, L779, P0EXIT]don't care, 213#[P1EXIT, L779, P2FINAL, P0EXIT]don't care, 215#[P1EXIT, L779, P0EXIT, P2EXIT]don't care, 219#[L781, P1EXIT, P0EXIT, P2EXIT]don't care, 221#[L782, P1EXIT, P0EXIT, P2EXIT]don't care, 223#[P1EXIT, L2, P0EXIT, P2EXIT]don't care, 225#[L3, P1EXIT, P0EXIT, P2EXIT]don't care, 229#[L2-1, P1EXIT, P0EXIT, P2EXIT]don't care, 231#[P1EXIT, L787, P0EXIT, P2EXIT]don't care, 233#[P1EXIT, L788, P0EXIT, P2EXIT]don't care, 235#[P1EXIT, L18, P0EXIT, P2EXIT]don't care, 237#[L18-1, P1EXIT, P0EXIT, P2EXIT]don't care, 239#[L18-2, P1EXIT, P0EXIT, P2EXIT]don't care, 243#[L17-5, P1EXIT, P0EXIT, P2EXIT]don't care, 245#[L17-7, P1EXIT, P0EXIT, P2EXIT]don't care, 251#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT, P2EXIT]don't care] [2020-12-18 04:47:20,738 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 04:47:20,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 04:47:20,745 INFO L82 PathProgramCache]: Analyzing trace with hash 567827946, now seen corresponding path program 1 times [2020-12-18 04:47:20,754 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 04:47:20,754 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030531920] [2020-12-18 04:47:20,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 04:47:20,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 04:47:21,245 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 04:47:21,246 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1030531920] [2020-12-18 04:47:21,247 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 04:47:21,247 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-18 04:47:21,248 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071606561] [2020-12-18 04:47:21,251 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-18 04:47:21,251 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 04:47:21,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-18 04:47:21,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-12-18 04:47:21,269 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 04:47:21,269 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 7 states have internal predecessors, (58), 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 04:47:21,436 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-18 04:47:21,436 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@232a11d 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 04:47:21,450 INFO L168 Benchmark]: Toolchain (without parser) took 3860.69 ms. Allocated memory is still 302.0 MB. Free memory was 276.1 MB in the beginning and 202.4 MB in the end (delta: 73.6 MB). Peak memory consumption was 75.9 MB. Max. memory is 16.0 GB. [2020-12-18 04:47:21,452 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 04:47:21,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.38 ms. Allocated memory is still 302.0 MB. Free memory was 275.9 MB in the beginning and 275.2 MB in the end (delta: 727.9 kB). Peak memory consumption was 29.3 MB. Max. memory is 16.0 GB. [2020-12-18 04:47:21,454 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.17 ms. Allocated memory is still 302.0 MB. Free memory was 275.2 MB in the beginning and 273.1 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 04:47:21,454 INFO L168 Benchmark]: Boogie Preprocessor took 60.55 ms. Allocated memory is still 302.0 MB. Free memory was 273.1 MB in the beginning and 271.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 04:47:21,455 INFO L168 Benchmark]: RCFGBuilder took 620.33 ms. Allocated memory is still 302.0 MB. Free memory was 271.8 MB in the beginning and 247.9 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2020-12-18 04:47:21,456 INFO L168 Benchmark]: TraceAbstraction took 2326.74 ms. Allocated memory is still 302.0 MB. Free memory was 247.9 MB in the beginning and 202.4 MB in the end (delta: 45.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.0 GB. [2020-12-18 04:47:21,460 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 272.3 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 751.38 ms. Allocated memory is still 302.0 MB. Free memory was 275.9 MB in the beginning and 275.2 MB in the end (delta: 727.9 kB). Peak memory consumption was 29.3 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 86.17 ms. Allocated memory is still 302.0 MB. Free memory was 275.2 MB in the beginning and 273.1 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 60.55 ms. Allocated memory is still 302.0 MB. Free memory was 273.1 MB in the beginning and 271.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 620.33 ms. Allocated memory is still 302.0 MB. Free memory was 271.8 MB in the beginning and 247.9 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 2326.74 ms. Allocated memory is still 302.0 MB. Free memory was 247.9 MB in the beginning and 202.4 MB in the end (delta: 45.5 MB). Peak memory consumption was 46.5 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@232a11d de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@232a11d: 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...