/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/safe019_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:49:04,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:49:04,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:49:04,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:49:04,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:49:05,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:49:05,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:49:05,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:49:05,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:49:05,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:49:05,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:49:05,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:49:05,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:49:05,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:49:05,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:49:05,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:49:05,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:49:05,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:49:05,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:49:05,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:49:05,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:49:05,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:49:05,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:49:05,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:49:05,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:49:05,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:49:05,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:49:05,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:49:05,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:49:05,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:49:05,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:49:05,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:49:05,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:49:05,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:49:05,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:49:05,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:49:05,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:49:05,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:49:05,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:49:05,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:49:05,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:49:05,062 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 23:49:05,111 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:49:05,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:49:05,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:49:05,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:49:05,114 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:49:05,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:49:05,115 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:49:05,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:49:05,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:49:05,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:49:05,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:49:05,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:49:05,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:49:05,118 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:49:05,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:49:05,118 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:49:05,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:49:05,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:49:05,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:49:05,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:49:05,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:49:05,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:49:05,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:49:05,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:49:05,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:49:05,120 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:49:05,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:49:05,121 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:49:05,121 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:49:05,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:49:05,121 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:49:05,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:49:05,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:49:05,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:49:05,559 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:49:05,559 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:49:05,562 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe019_rmo.opt.i [2020-09-11 23:49:05,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fae2bcf7f/87fa2af3dee64f07982f28738b4d2c62/FLAG270f50573 [2020-09-11 23:49:06,280 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:49:06,281 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe019_rmo.opt.i [2020-09-11 23:49:06,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fae2bcf7f/87fa2af3dee64f07982f28738b4d2c62/FLAG270f50573 [2020-09-11 23:49:06,523 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fae2bcf7f/87fa2af3dee64f07982f28738b4d2c62 [2020-09-11 23:49:06,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:49:06,543 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:49:06,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:49:06,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:49:06,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:49:06,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:49:06" (1/1) ... [2020-09-11 23:49:06,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6c064d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:06, skipping insertion in model container [2020-09-11 23:49:06,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:49:06" (1/1) ... [2020-09-11 23:49:06,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:49:06,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:49:07,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:49:07,269 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:49:07,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:49:07,430 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:49:07,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:07 WrapperNode [2020-09-11 23:49:07,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:49:07,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:49:07,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:49:07,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:49:07,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:07" (1/1) ... [2020-09-11 23:49:07,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:07" (1/1) ... [2020-09-11 23:49:07,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:49:07,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:49:07,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:49:07,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:49:07,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:07" (1/1) ... [2020-09-11 23:49:07,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:07" (1/1) ... [2020-09-11 23:49:07,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:07" (1/1) ... [2020-09-11 23:49:07,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:07" (1/1) ... [2020-09-11 23:49:07,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:07" (1/1) ... [2020-09-11 23:49:07,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:07" (1/1) ... [2020-09-11 23:49:07,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:07" (1/1) ... [2020-09-11 23:49:07,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:49:07,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:49:07,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:49:07,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:49:07,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:07" (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 23:49:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:49:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:49:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:49:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:49:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:49:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:49:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:49:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:49:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:49:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:49:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:49:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 23:49:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 23:49:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:49:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:49:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:49:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:49:07,672 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