/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi002_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:50:12,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:50:12,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:50:12,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:50:12,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:50:12,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:50:12,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:50:12,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:50:12,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:50:12,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:50:12,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:50:12,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:50:12,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:50:12,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:50:12,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:50:12,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:50:12,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:50:12,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:50:12,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:50:12,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:50:12,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:50:12,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:50:12,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:50:12,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:50:12,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:50:12,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:50:12,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:50:12,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:50:12,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:50:12,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:50:12,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:50:12,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:50:12,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:50:12,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:50:12,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:50:12,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:50:12,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:50:12,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:50:12,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:50:12,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:50:12,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:50:12,570 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-FA-NoLbe-McrStrategy.epf [2020-04-18 18:50:12,607 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:50:12,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:50:12,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:50:12,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:50:12,609 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:50:12,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:50:12,610 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:50:12,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:50:12,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:50:12,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:50:12,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:50:12,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:50:12,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:50:12,611 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:50:12,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:50:12,611 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:50:12,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:50:12,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:50:12,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:50:12,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:50:12,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:50:12,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:50:12,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:50:12,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:50:12,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:50:12,613 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:50:12,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:50:12,614 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:50:12,614 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:50:12,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:50:12,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:50:12,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:50:12,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:50:12,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:50:12,904 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:50:12,905 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:50:12,907 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi002_rmo.opt.i [2020-04-18 18:50:12,986 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab3814643/4820118697f345a18b02432ef96f1481/FLAG6b95bd4c7 [2020-04-18 18:50:13,623 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:50:13,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi002_rmo.opt.i [2020-04-18 18:50:13,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab3814643/4820118697f345a18b02432ef96f1481/FLAG6b95bd4c7 [2020-04-18 18:50:13,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab3814643/4820118697f345a18b02432ef96f1481 [2020-04-18 18:50:13,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:50:13,944 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:50:13,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:50:13,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:50:13,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:50:13,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:50:13" (1/1) ... [2020-04-18 18:50:13,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce8b2a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:13, skipping insertion in model container [2020-04-18 18:50:13,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:50:13" (1/1) ... [2020-04-18 18:50:13,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:50:14,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:50:14,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:50:14,653 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:50:14,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:50:14,813 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:50:14,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:14 WrapperNode [2020-04-18 18:50:14,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:50:14,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:50:14,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:50:14,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:50:14,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:14" (1/1) ... [2020-04-18 18:50:14,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:14" (1/1) ... [2020-04-18 18:50:14,893 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:50:14,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:50:14,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:50:14,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:50:14,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:14" (1/1) ... [2020-04-18 18:50:14,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:14" (1/1) ... [2020-04-18 18:50:14,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:14" (1/1) ... [2020-04-18 18:50:14,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:14" (1/1) ... [2020-04-18 18:50:14,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:14" (1/1) ... [2020-04-18 18:50:14,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:14" (1/1) ... [2020-04-18 18:50:14,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:14" (1/1) ... [2020-04-18 18:50:14,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:50:14,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:50:14,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:50:14,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:50:14,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:14" (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 [2020-04-18 18:50:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:50:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:50:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:50:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:50:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:50:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:50:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:50:15,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:50:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:50:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:50:15,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:50:15,061 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown