/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe001_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:21:27,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:21:27,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:21:27,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:21:27,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:21:27,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:21:27,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:21:27,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:21:27,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:21:27,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:21:27,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:21:27,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:21:27,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:21:27,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:21:27,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:21:27,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:21:27,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:21:27,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:21:27,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:21:27,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:21:27,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:21:27,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:21:27,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:21:27,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:21:27,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:21:27,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:21:27,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:21:27,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:21:27,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:21:27,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:21:27,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:21:27,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:21:27,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:21:27,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:21:27,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:21:27,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:21:27,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:21:27,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:21:27,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:21:27,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:21:27,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:21:27,383 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 23:21:27,407 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:21:27,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:21:27,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:21:27,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:21:27,409 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:21:27,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:21:27,409 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:21:27,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:21:27,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:21:27,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:21:27,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:21:27,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:21:27,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:21:27,411 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:21:27,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:21:27,411 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:21:27,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:21:27,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:21:27,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:21:27,412 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:21:27,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:21:27,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:21:27,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:21:27,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:21:27,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:21:27,413 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:21:27,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:21:27,413 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:21:27,413 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:21:27,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:21:27,414 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:21:27,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:21:27,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:21:27,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:21:27,877 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:21:27,877 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:21:27,878 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_rmo.oepc.i [2020-09-11 23:21:27,954 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a0aaad201/7e2d94c7d24a483697aa662f83c22c5d/FLAG31ca11d6c [2020-09-11 23:21:28,633 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:21:28,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe001_rmo.oepc.i [2020-09-11 23:21:28,650 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a0aaad201/7e2d94c7d24a483697aa662f83c22c5d/FLAG31ca11d6c [2020-09-11 23:21:28,803 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a0aaad201/7e2d94c7d24a483697aa662f83c22c5d [2020-09-11 23:21:28,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:21:28,819 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:21:28,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:21:28,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:21:28,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:21:28,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:21:28" (1/1) ... [2020-09-11 23:21:28,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4925a309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:28, skipping insertion in model container [2020-09-11 23:21:28,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:21:28" (1/1) ... [2020-09-11 23:21:28,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:21:28,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:21:29,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:21:29,473 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:21:29,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:21:29,636 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:21:29,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:29 WrapperNode [2020-09-11 23:21:29,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:21:29,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:21:29,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:21:29,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:21:29,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:29" (1/1) ... [2020-09-11 23:21:29,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:29" (1/1) ... [2020-09-11 23:21:29,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:21:29,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:21:29,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:21:29,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:21:29,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:29" (1/1) ... [2020-09-11 23:21:29,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:29" (1/1) ... [2020-09-11 23:21:29,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:29" (1/1) ... [2020-09-11 23:21:29,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:29" (1/1) ... [2020-09-11 23:21:29,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:29" (1/1) ... [2020-09-11 23:21:29,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:29" (1/1) ... [2020-09-11 23:21:29,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:29" (1/1) ... [2020-09-11 23:21:29,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:21:29,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:21:29,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:21:29,793 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:21:29,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:29" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 23:21:29,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:21:29,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:21:29,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:21:29,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:21:29,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:21:29,877 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:21:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:21:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:21:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:21:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:21:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:21:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:21:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:21:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:21:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:21:29,882 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