/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/safe027_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-12 00:00:54,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-12 00:00:54,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-12 00:00:54,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-12 00:00:54,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-12 00:00:54,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-12 00:00:54,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-12 00:00:54,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-12 00:00:54,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-12 00:00:54,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-12 00:00:54,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-12 00:00:54,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-12 00:00:54,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-12 00:00:54,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-12 00:00:54,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-12 00:00:54,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-12 00:00:54,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-12 00:00:54,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-12 00:00:54,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-12 00:00:54,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-12 00:00:54,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-12 00:00:54,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-12 00:00:54,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-12 00:00:54,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-12 00:00:54,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-12 00:00:54,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-12 00:00:54,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-12 00:00:54,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-12 00:00:54,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-12 00:00:54,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-12 00:00:54,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-12 00:00:54,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-12 00:00:54,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-12 00:00:54,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-12 00:00:54,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-12 00:00:54,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-12 00:00:54,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-12 00:00:54,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-12 00:00:54,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-12 00:00:54,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-12 00:00:54,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-12 00:00:54,526 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 [2020-09-12 00:00:54,560 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-12 00:00:54,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-12 00:00:54,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-12 00:00:54,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-12 00:00:54,562 INFO L138 SettingsManager]: * Use SBE=true [2020-09-12 00:00:54,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-12 00:00:54,562 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-12 00:00:54,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-12 00:00:54,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-12 00:00:54,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-12 00:00:54,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-12 00:00:54,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-12 00:00:54,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-12 00:00:54,564 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-12 00:00:54,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-12 00:00:54,564 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-12 00:00:54,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-12 00:00:54,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-12 00:00:54,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-12 00:00:54,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-12 00:00:54,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-12 00:00:54,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-12 00:00:54,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-12 00:00:54,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-12 00:00:54,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-12 00:00:54,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-12 00:00:54,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-12 00:00:54,567 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-12 00:00:54,567 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-12 00:00:54,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-12 00:00:54,567 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-12 00:00:55,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-12 00:00:55,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-12 00:00:55,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-12 00:00:55,068 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-12 00:00:55,069 INFO L275 PluginConnector]: CDTParser initialized [2020-09-12 00:00:55,070 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe027_power.opt.i [2020-09-12 00:00:55,165 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e22783505/967e659485a541868e282aed998c14f3/FLAG9d962840b [2020-09-12 00:00:55,853 INFO L306 CDTParser]: Found 1 translation units. [2020-09-12 00:00:55,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe027_power.opt.i [2020-09-12 00:00:55,882 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e22783505/967e659485a541868e282aed998c14f3/FLAG9d962840b [2020-09-12 00:00:56,043 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e22783505/967e659485a541868e282aed998c14f3 [2020-09-12 00:00:56,055 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-12 00:00:56,060 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-12 00:00:56,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-12 00:00:56,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-12 00:00:56,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-12 00:00:56,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:00:56" (1/1) ... [2020-09-12 00:00:56,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5866877b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:00:56, skipping insertion in model container [2020-09-12 00:00:56,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:00:56" (1/1) ... [2020-09-12 00:00:56,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-12 00:00:56,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-12 00:00:56,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:00:56,884 INFO L203 MainTranslator]: Completed pre-run [2020-09-12 00:00:57,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:00:57,078 INFO L208 MainTranslator]: Completed translation [2020-09-12 00:00:57,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:00:57 WrapperNode [2020-09-12 00:00:57,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-12 00:00:57,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-12 00:00:57,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-12 00:00:57,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-12 00:00:57,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:00:57" (1/1) ... [2020-09-12 00:00:57,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:00:57" (1/1) ... [2020-09-12 00:00:57,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-12 00:00:57,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-12 00:00:57,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-12 00:00:57,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-12 00:00:57,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:00:57" (1/1) ... [2020-09-12 00:00:57,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:00:57" (1/1) ... [2020-09-12 00:00:57,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:00:57" (1/1) ... [2020-09-12 00:00:57,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:00:57" (1/1) ... [2020-09-12 00:00:57,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:00:57" (1/1) ... [2020-09-12 00:00:57,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:00:57" (1/1) ... [2020-09-12 00:00:57,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:00:57" (1/1) ... [2020-09-12 00:00:57,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-12 00:00:57,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-12 00:00:57,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-12 00:00:57,209 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-12 00:00:57,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:00:57" (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 [2020-09-12 00:00:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-12 00:00:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-12 00:00:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-12 00:00:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-12 00:00:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-12 00:00:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-12 00:00:57,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-12 00:00:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-12 00:00:57,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-12 00:00:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-12 00:00:57,298 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-12 00:00:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-12 00:00:57,298 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-12 00:00:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-12 00:00:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-12 00:00:57,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-12 00:00:57,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-12 00:00:57,302 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...