/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/safe020_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 04:45:18,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 04:45:18,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 04:45:18,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 04:45:18,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 04:45:18,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 04:45:18,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 04:45:18,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 04:45:18,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 04:45:18,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 04:45:18,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 04:45:18,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 04:45:18,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 04:45:18,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 04:45:18,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 04:45:18,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 04:45:18,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 04:45:18,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 04:45:18,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 04:45:18,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 04:45:18,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 04:45:18,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 04:45:18,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 04:45:18,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 04:45:18,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-18 04:45:18,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-18 04:45:18,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-18 04:45:18,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-18 04:45:18,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-18 04:45:18,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-18 04:45:18,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 04:45:18,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 04:45:18,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 04:45:18,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 04:45:18,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 04:45:18,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 04:45:18,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 04:45:18,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 04:45:18,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 04:45:18,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 04:45:18,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 04:45:18,840 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 04:45:18,901 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 04:45:18,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 04:45:18,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 04:45:18,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 04:45:18,905 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 04:45:18,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 04:45:18,906 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 04:45:18,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 04:45:18,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 04:45:18,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 04:45:18,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 04:45:18,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 04:45:18,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 04:45:18,909 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 04:45:18,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 04:45:18,909 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 04:45:18,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 04:45:18,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 04:45:18,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 04:45:18,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 04:45:18,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 04:45:18,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 04:45:18,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 04:45:18,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 04:45:18,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 04:45:18,911 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 04:45:18,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 04:45:18,912 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 04:45:18,912 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 04:45:18,912 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 04:45:18,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 04:45:18,913 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 04:45:18,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 04:45:18,914 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 04:45:19,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 04:45:19,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 04:45:19,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 04:45:19,395 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 04:45:19,396 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 04:45:19,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_pso.opt.i [2020-12-18 04:45:19,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b9bbb40c/2adb797ac88c4333879406c53661f2ad/FLAG3c20090a5 [2020-12-18 04:45:20,172 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 04:45:20,172 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_pso.opt.i [2020-12-18 04:45:20,193 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b9bbb40c/2adb797ac88c4333879406c53661f2ad/FLAG3c20090a5 [2020-12-18 04:45:20,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b9bbb40c/2adb797ac88c4333879406c53661f2ad [2020-12-18 04:45:20,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 04:45:20,468 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 04:45:20,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 04:45:20,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 04:45:20,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 04:45:20,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:45:20" (1/1) ... [2020-12-18 04:45:20,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f641fb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:45:20, skipping insertion in model container [2020-12-18 04:45:20,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:45:20" (1/1) ... [2020-12-18 04:45:20,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 04:45:20,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 04:45:21,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 04:45:21,063 INFO L203 MainTranslator]: Completed pre-run [2020-12-18 04:45:21,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 04:45:21,293 INFO L208 MainTranslator]: Completed translation [2020-12-18 04:45:21,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:45:21 WrapperNode [2020-12-18 04:45:21,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 04:45:21,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-18 04:45:21,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-18 04:45:21,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-18 04:45:21,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:45:21" (1/1) ... [2020-12-18 04:45:21,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:45:21" (1/1) ... [2020-12-18 04:45:21,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-18 04:45:21,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-18 04:45:21,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-18 04:45:21,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-18 04:45:21,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:45:21" (1/1) ... [2020-12-18 04:45:21,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:45:21" (1/1) ... [2020-12-18 04:45:21,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:45:21" (1/1) ... [2020-12-18 04:45:21,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:45:21" (1/1) ... [2020-12-18 04:45:21,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:45:21" (1/1) ... [2020-12-18 04:45:21,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:45:21" (1/1) ... [2020-12-18 04:45:21,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:45:21" (1/1) ... [2020-12-18 04:45:21,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-18 04:45:21,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-18 04:45:21,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-18 04:45:21,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-18 04:45:21,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:45:21" (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 04:45:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-18 04:45:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-18 04:45:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-18 04:45:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-18 04:45:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-18 04:45:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-18 04:45:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-18 04:45:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-18 04:45:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-18 04:45:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-18 04:45:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-18 04:45:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-18 04:45:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-18 04:45:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-18 04:45:21,580 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 04:45:21,985 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-18 04:45:21,985 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-18 04:45:21,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:45:21 BoogieIcfgContainer [2020-12-18 04:45:21,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-18 04:45:21,990 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-18 04:45:21,990 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-18 04:45:21,993 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-18 04:45:21,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 04:45:20" (1/3) ... [2020-12-18 04:45:21,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3616ab91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:45:21, skipping insertion in model container [2020-12-18 04:45:21,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:45:21" (2/3) ... [2020-12-18 04:45:21,995 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3616ab91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:45:21, skipping insertion in model container [2020-12-18 04:45:21,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:45:21" (3/3) ... [2020-12-18 04:45:21,997 INFO L111 eAbstractionObserver]: Analyzing ICFG safe020_pso.opt.i [2020-12-18 04:45:22,013 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-18 04:45:22,013 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-18 04:45:22,017 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-18 04:45:22,018 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-18 04:45:22,047 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,047 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,048 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,048 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,048 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,048 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,049 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,049 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,049 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,050 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,050 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,050 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,050 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,051 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,051 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,051 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,051 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,051 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,052 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,052 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,052 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,053 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,053 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,053 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,053 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,054 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,054 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,054 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,054 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,055 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,055 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,055 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,055 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,056 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,056 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,056 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,059 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,059 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,059 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,059 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,064 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,065 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,065 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,065 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,067 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,068 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,068 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,068 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 04:45:22,072 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-12-18 04:45:22,084 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-12-18 04:45:22,109 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-18 04:45:22,109 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-18 04:45:22,110 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-18 04:45:22,110 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-18 04:45:22,110 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-18 04:45:22,110 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-18 04:45:22,110 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-18 04:45:22,110 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-18 04:45:23,441 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 1312ms [2020-12-18 04:45:23,441 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 8447 states, but on-demand construction may add more states [2020-12-18 04:45:23,465 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 8447 states, 7768 states have (on average 1.320030895983522) internal successors, (10254), 8446 states have internal predecessors, (10254), 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 04:45:23,481 INFO L131 SleepSetCegar]: Size of mCounterexample is: 59 [2020-12-18 04:45:23,482 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#[L775]don't care, 123#[L775-1]don't care, 125#[L776]don't care, 127#[L776-1, P0ENTRY]don't care, 131#[L776-1, L722]don't care, 135#[L776-1, L724]don't care, 137#[L729, L776-1]don't care, 141#[L776-1, L734]don't care, 145#[L776-1, P0FINAL]don't care, 149#[L776-1, P0EXIT]don't care, 153#[L777, P0EXIT]don't care, 155#[L777-1, P0EXIT]don't care, 157#[L778, P0EXIT]don't care, 159#[L778-1, P1ENTRY, P0EXIT]don't care, 161#[P1ENTRY, L779, P0EXIT]don't care, 165#[L739, L779, P0EXIT]don't care, 169#[L741, L779, P0EXIT]don't care, 173#[L746, L779, P0EXIT]don't care, 177#[P1FINAL, L779, P0EXIT]don't care, 181#[P1EXIT, L779, P0EXIT]don't care, 185#[P1EXIT, L779-1, P0EXIT]don't care, 187#[P1EXIT, L780, P0EXIT]don't care, 189#[P2ENTRY, P1EXIT, L780-1, P0EXIT]don't care, 193#[P2ENTRY, P1EXIT, L781, P0EXIT]don't care, 195#[P2ENTRY, L783, P1EXIT, P0EXIT]don't care, 199#[L783, P1EXIT, P0EXIT, L751]don't care, 205#[L753, L783, P1EXIT, P0EXIT]don't care, 207#[L756, L783, P1EXIT, P0EXIT]don't care, 211#[L761, L783, P1EXIT, P0EXIT]don't care, 215#[L783, P1EXIT, P0EXIT, P2FINAL]don't care, 221#[P2EXIT, L783, P1EXIT, P0EXIT]don't care, 223#[P2EXIT, L784, P1EXIT, P0EXIT]don't care, 225#[P2EXIT, P1EXIT, L2, P0EXIT]don't care, 227#[P2EXIT, L3, P1EXIT, P0EXIT]don't care, 231#[P2EXIT, L2-1, P1EXIT, P0EXIT]don't care, 233#[P2EXIT, P1EXIT, L789, P0EXIT]don't care, 235#[P2EXIT, P1EXIT, L790, P0EXIT]don't care, 237#[P2EXIT, P1EXIT, L18, P0EXIT]don't care, 239#[P2EXIT, L18-1, P1EXIT, P0EXIT]don't care, 243#[P2EXIT, L18-2, P1EXIT, P0EXIT]don't care, 245#[P2EXIT, P1EXIT, L17-5, P0EXIT]don't care, 249#[P2EXIT, L17-7, P1EXIT, P0EXIT]don't care, 253#[P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT]don't care] [2020-12-18 04:45:23,482 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 04:45:23,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 04:45:23,489 INFO L82 PathProgramCache]: Analyzing trace with hash 1789340776, now seen corresponding path program 1 times [2020-12-18 04:45:23,499 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 04:45:23,500 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241993882] [2020-12-18 04:45:23,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 04:45:23,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 04:45:23,940 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 04:45:23,941 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241993882] [2020-12-18 04:45:23,942 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 04:45:23,942 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-18 04:45:23,943 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332578474] [2020-12-18 04:45:23,946 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-18 04:45:23,947 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 04:45:23,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-18 04:45:23,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-18 04:45:23,963 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 04:45:23,963 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 6 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 04:45:24,090 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-18 04:45:24,091 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@94aa1d 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 04:45:24,096 INFO L168 Benchmark]: Toolchain (without parser) took 3627.08 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 276.5 MB in the beginning and 290.2 MB in the end (delta: -13.7 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.0 GB. [2020-12-18 04:45:24,097 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 04:45:24,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 824.04 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 245.5 MB in the end (delta: 30.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2020-12-18 04:45:24,099 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.13 ms. Allocated memory is still 302.0 MB. Free memory was 245.5 MB in the beginning and 243.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 04:45:24,100 INFO L168 Benchmark]: Boogie Preprocessor took 74.27 ms. Allocated memory is still 302.0 MB. Free memory was 243.6 MB in the beginning and 284.9 MB in the end (delta: -41.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.0 GB. [2020-12-18 04:45:24,101 INFO L168 Benchmark]: RCFGBuilder took 523.88 ms. Allocated memory is still 302.0 MB. Free memory was 284.9 MB in the beginning and 261.8 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2020-12-18 04:45:24,102 INFO L168 Benchmark]: TraceAbstraction took 2104.05 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 261.8 MB in the beginning and 290.2 MB in the end (delta: -28.4 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.0 GB. [2020-12-18 04:45:24,108 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 824.04 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 245.5 MB in the end (delta: 30.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 91.13 ms. Allocated memory is still 302.0 MB. Free memory was 245.5 MB in the beginning and 243.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 74.27 ms. Allocated memory is still 302.0 MB. Free memory was 243.6 MB in the beginning and 284.9 MB in the end (delta: -41.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.0 GB. * RCFGBuilder took 523.88 ms. Allocated memory is still 302.0 MB. Free memory was 284.9 MB in the beginning and 261.8 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 2104.05 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 261.8 MB in the beginning and 290.2 MB in the end (delta: -28.4 MB). Peak memory consumption was 34.5 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@94aa1d de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@94aa1d: 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...