/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/safe010_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 08:43:55,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 08:43:55,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 08:43:55,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 08:43:55,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 08:43:55,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 08:43:55,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 08:43:55,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 08:43:55,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 08:43:55,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 08:43:55,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 08:43:55,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 08:43:55,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 08:43:55,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 08:43:55,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 08:43:55,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 08:43:55,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 08:43:55,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 08:43:55,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 08:43:55,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 08:43:55,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 08:43:55,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 08:43:55,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 08:43:55,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 08:43:55,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-18 08:43:55,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-18 08:43:55,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-18 08:43:55,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-18 08:43:55,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-18 08:43:55,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-18 08:43:55,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 08:43:55,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 08:43:55,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 08:43:55,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 08:43:55,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 08:43:55,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 08:43:55,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 08:43:55,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 08:43:55,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 08:43:55,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 08:43:55,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 08:43:55,641 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 08:43:55,670 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 08:43:55,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 08:43:55,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 08:43:55,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 08:43:55,672 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 08:43:55,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 08:43:55,673 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 08:43:55,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 08:43:55,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 08:43:55,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 08:43:55,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 08:43:55,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 08:43:55,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 08:43:55,675 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 08:43:55,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 08:43:55,675 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 08:43:55,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 08:43:55,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 08:43:55,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 08:43:55,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 08:43:55,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 08:43:55,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 08:43:55,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 08:43:55,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 08:43:55,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 08:43:55,678 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 08:43:55,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 08:43:55,678 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 08:43:55,679 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 08:43:55,679 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 08:43:55,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 08:43:55,679 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 08:43:55,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 08:43:55,680 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 08:43:56,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 08:43:56,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 08:43:56,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 08:43:56,129 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 08:43:56,129 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 08:43:56,131 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_tso.oepc.i [2020-12-18 08:43:56,223 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc4e18f40/1d1bec7838764cbba963d6ff951ec5f2/FLAG8d103ec4c [2020-12-18 08:43:56,860 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 08:43:56,861 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_tso.oepc.i [2020-12-18 08:43:56,884 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc4e18f40/1d1bec7838764cbba963d6ff951ec5f2/FLAG8d103ec4c [2020-12-18 08:43:57,168 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc4e18f40/1d1bec7838764cbba963d6ff951ec5f2 [2020-12-18 08:43:57,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 08:43:57,177 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 08:43:57,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 08:43:57,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 08:43:57,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 08:43:57,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:43:57" (1/1) ... [2020-12-18 08:43:57,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ad83744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:43:57, skipping insertion in model container [2020-12-18 08:43:57,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:43:57" (1/1) ... [2020-12-18 08:43:57,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 08:43:57,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 08:43:57,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 08:43:57,663 INFO L203 MainTranslator]: Completed pre-run [2020-12-18 08:43:57,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 08:43:57,842 INFO L208 MainTranslator]: Completed translation [2020-12-18 08:43:57,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:43:57 WrapperNode [2020-12-18 08:43:57,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 08:43:57,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-18 08:43:57,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-18 08:43:57,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-18 08:43:57,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:43:57" (1/1) ... [2020-12-18 08:43:57,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:43:57" (1/1) ... [2020-12-18 08:43:57,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-18 08:43:57,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-18 08:43:57,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-18 08:43:57,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-18 08:43:57,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:43:57" (1/1) ... [2020-12-18 08:43:57,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:43:57" (1/1) ... [2020-12-18 08:43:57,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:43:57" (1/1) ... [2020-12-18 08:43:57,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:43:57" (1/1) ... [2020-12-18 08:43:57,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:43:57" (1/1) ... [2020-12-18 08:43:57,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:43:57" (1/1) ... [2020-12-18 08:43:57,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:43:57" (1/1) ... [2020-12-18 08:43:57,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-18 08:43:57,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-18 08:43:57,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-18 08:43:57,917 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-18 08:43:57,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:43:57" (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 08:43:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-18 08:43:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-18 08:43:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-18 08:43:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-18 08:43:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-18 08:43:58,000 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-18 08:43:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-18 08:43:58,000 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-18 08:43:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-18 08:43:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-18 08:43:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-18 08:43:58,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-18 08:43:58,002 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 08:43:58,465 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-18 08:43:58,466 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-18 08:43:58,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:43:58 BoogieIcfgContainer [2020-12-18 08:43:58,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-18 08:43:58,472 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-18 08:43:58,472 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-18 08:43:58,476 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-18 08:43:58,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 08:43:57" (1/3) ... [2020-12-18 08:43:58,477 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c982fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:43:58, skipping insertion in model container [2020-12-18 08:43:58,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:43:57" (2/3) ... [2020-12-18 08:43:58,478 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c982fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:43:58, skipping insertion in model container [2020-12-18 08:43:58,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:43:58" (3/3) ... [2020-12-18 08:43:58,480 INFO L111 eAbstractionObserver]: Analyzing ICFG safe010_tso.oepc.i [2020-12-18 08:43:58,497 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-18 08:43:58,498 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-18 08:43:58,501 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-18 08:43:58,502 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-18 08:43:58,542 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,542 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,543 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,543 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,543 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,543 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,544 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,544 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,545 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,546 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,546 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,546 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,547 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,547 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,547 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,547 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,548 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,548 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,548 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,548 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,549 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,549 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,550 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,551 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,555 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,556 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,556 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,556 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,565 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,565 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,566 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,566 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:43:58,569 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-12-18 08:43:58,583 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-18 08:43:58,618 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-18 08:43:58,619 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-18 08:43:58,619 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-18 08:43:58,619 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-18 08:43:58,619 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-18 08:43:58,619 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-18 08:43:58,619 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-18 08:43:58,620 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-18 08:43:58,965 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 326ms [2020-12-18 08:43:58,965 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1320 states, but on-demand construction may add more states [2020-12-18 08:43:58,973 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1320 states, 1222 states have (on average 1.2986906710310966) internal successors, (1587), 1319 states have internal predecessors, (1587), 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 08:43:58,984 INFO L131 SleepSetCegar]: Size of mCounterexample is: 50 [2020-12-18 08:43:58,984 INFO L132 SleepSetCegar]: [73#[ULTIMATE.startENTRY]don't care, 76#[L-1]don't care, 79#[L-1-1]don't care, 82#[L17]don't care, 85#[L17-1]don't care, 88#[L17-2]don't care, 91#[L17-3]don't care, 94#[L17-4]don't care, 97#[L710]don't care, 100#[L711]don't care, 103#[L712]don't care, 106#[L714]don't care, 109#[L716]don't care, 112#[L-1-2]don't care, 115#[L-1-3]don't care, 118#[L758]don't care, 121#[L758-1]don't care, 124#[L759]don't care, 127#[L759-1, P0ENTRY]don't care, 132#[L719, L759-1]don't care, 138#[L759-1, L721]don't care, 144#[L724, L759-1]don't care, 150#[L759-1, L729]don't care, 154#[P0FINAL, L759-1]don't care, 162#[L759-1, P0EXIT]don't care, 166#[L760, P0EXIT]don't care, 169#[L760-1, P0EXIT]don't care, 172#[L761, P0EXIT]don't care, 175#[P1ENTRY, L761-1, P0EXIT]don't care, 178#[L734, L761-1, P0EXIT]don't care, 184#[L761-1, P0EXIT, L736]don't care, 190#[L739, L761-1, P0EXIT]don't care, 196#[L744, L761-1, P0EXIT]don't care, 202#[L761-1, P0EXIT, P1FINAL]don't care, 210#[L761-1, P0EXIT, P1EXIT]don't care, 214#[P0EXIT, P1EXIT, L762]don't care, 217#[L764, P0EXIT, P1EXIT]don't care, 220#[P0EXIT, P1EXIT, L765]don't care, 223#[L2, P0EXIT, P1EXIT]don't care, 226#[L3, P0EXIT, P1EXIT]don't care, 229#[L3-1, P0EXIT, P1EXIT]don't care, 231#[P0EXIT, P1EXIT, L2-1]don't care, 236#[L770, P0EXIT, P1EXIT]don't care, 239#[L771, P0EXIT, P1EXIT]don't care, 242#[L18, P0EXIT, P1EXIT]don't care, 245#[L18-1, P0EXIT, P1EXIT]don't care, 248#[L18-2, P0EXIT, P1EXIT]don't care, 254#[P0EXIT, P1EXIT, L17-5]don't care, 257#[L17-7, P0EXIT, P1EXIT]don't care, 285#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]don't care] [2020-12-18 08:43:58,985 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 08:43:58,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 08:43:58,991 INFO L82 PathProgramCache]: Analyzing trace with hash 54310298, now seen corresponding path program 1 times [2020-12-18 08:43:59,001 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 08:43:59,001 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045943931] [2020-12-18 08:43:59,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 08:43:59,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 08:43:59,218 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 08:43:59,218 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045943931] [2020-12-18 08:43:59,220 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 08:43:59,220 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-18 08:43:59,221 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837872537] [2020-12-18 08:43:59,224 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-18 08:43:59,224 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 08:43:59,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-18 08:43:59,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-18 08:43:59,251 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 08:43:59,252 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 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) Size of Word is: 48 and size of Sequence is : 49[2020-12-18 08:43:59,281 INFO L131 SleepSetCegar]: Size of mCounterexample is: 49 [2020-12-18 08:43:59,282 INFO L132 SleepSetCegar]: [6777#[ULTIMATE.startENTRY]true, 6779#[L-1]true, 6781#[L-1-1]true, 6783#[L17]true, 6785#[L17-1]true, 6787#[L17-2]true, 6789#[L17-3]true, 6791#[L17-4]true, 6793#[L710]true, 6795#[L711]true, 6797#[L712]true, 6799#[L714]true, 6801#[L716]true, 6803#[L-1-2]true, 6805#[L-1-3]true, 6807#[L758]true, 6809#[L758-1]true, 6811#[L759]true, 6813#[L759-1, P0ENTRY]true, 6815#[L719, L759-1]true, 6819#[L759-1, L721]true, 6823#[L724, L759-1]true, 6828#[L759-1, L729]true, 6831#[P0FINAL, L759-1]true, 6835#[L759-1, P0EXIT]true, 6839#[L760, P0EXIT]true, 6841#[L760-1, P0EXIT]true, 6843#[L761, P0EXIT]true, 6845#[P1ENTRY, L761-1, P0EXIT]true, 6847#[L734, L761-1, P0EXIT]true, 6851#[L761-1, P0EXIT, L736]true, 6855#[L739, L761-1, P0EXIT]true, 6859#[L744, L761-1, P0EXIT]true, 6863#[L761-1, P0EXIT, P1FINAL]true, 6868#[L761-1, P0EXIT, P1EXIT]true, 6871#[P0EXIT, P1EXIT, L762]true, 6873#[L764, P0EXIT, P1EXIT]true, 6875#[P0EXIT, P1EXIT, L765]true, 6877#[L2, P0EXIT, P1EXIT]true, 6879#[L3, P0EXIT, P1EXIT]true, 6882#[P0EXIT, P1EXIT, L2-1]true, 6940#[L770, P0EXIT, P1EXIT]true, 6942#[L771, P0EXIT, P1EXIT]true, 6944#[L18, P0EXIT, P1EXIT]true, 6946#[L18-1, P0EXIT, P1EXIT]true, 6948#[L18-2, P0EXIT, P1EXIT]true, 6952#[P0EXIT, P1EXIT, L17-5]true, 6954#[L17-7, P0EXIT, P1EXIT]true, 6965#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]true] [2020-12-18 08:43:59,282 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-18 08:43:59,283 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 08:43:59,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 08:43:59,286 INFO L82 PathProgramCache]: Analyzing trace with hash -1876364750, now seen corresponding path program 1 times [2020-12-18 08:43:59,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 08:43:59,287 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208886666] [2020-12-18 08:43:59,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 08:43:59,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 08:43:59,587 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 08:43:59,587 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208886666] [2020-12-18 08:43:59,588 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 08:43:59,588 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-18 08:43:59,588 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712337068] [2020-12-18 08:43:59,590 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-18 08:43:59,591 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 08:43:59,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-18 08:43:59,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-18 08:43:59,592 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 08:43:59,592 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2020-12-18 08:43:59,732 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-18 08:43:59,733 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@1a778c01 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 08:43:59,737 INFO L168 Benchmark]: Toolchain (without parser) took 2559.78 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 161.8 MB in the end (delta: 113.8 MB). Peak memory consumption was 115.6 MB. Max. memory is 16.0 GB. [2020-12-18 08:43:59,738 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory is still 273.0 MB. There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 08:43:59,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 662.34 ms. Allocated memory is still 302.0 MB. Free memory was 275.4 MB in the beginning and 277.2 MB in the end (delta: -1.8 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.0 GB. [2020-12-18 08:43:59,740 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.55 ms. Allocated memory is still 302.0 MB. Free memory was 277.2 MB in the beginning and 275.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 08:43:59,741 INFO L168 Benchmark]: Boogie Preprocessor took 26.43 ms. Allocated memory is still 302.0 MB. Free memory was 275.1 MB in the beginning and 274.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 08:43:59,742 INFO L168 Benchmark]: RCFGBuilder took 551.54 ms. Allocated memory is still 302.0 MB. Free memory was 274.0 MB in the beginning and 253.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. [2020-12-18 08:43:59,744 INFO L168 Benchmark]: TraceAbstraction took 1262.81 ms. Allocated memory is still 302.0 MB. Free memory was 253.1 MB in the beginning and 161.8 MB in the end (delta: 91.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 16.0 GB. [2020-12-18 08:43:59,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory is still 273.0 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 662.34 ms. Allocated memory is still 302.0 MB. Free memory was 275.4 MB in the beginning and 277.2 MB in the end (delta: -1.8 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 45.55 ms. Allocated memory is still 302.0 MB. Free memory was 277.2 MB in the beginning and 275.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 26.43 ms. Allocated memory is still 302.0 MB. Free memory was 275.1 MB in the beginning and 274.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 551.54 ms. Allocated memory is still 302.0 MB. Free memory was 274.0 MB in the beginning and 253.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 1262.81 ms. Allocated memory is still 302.0 MB. Free memory was 253.1 MB in the beginning and 161.8 MB in the end (delta: 91.2 MB). Peak memory consumption was 90.2 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@1a778c01 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@1a778c01: 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...