/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe028_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:42:04,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:42:04,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:42:04,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:42:04,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:42:04,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:42:04,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:42:04,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:42:04,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:42:04,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:42:04,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:42:04,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:42:04,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:42:04,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:42:04,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:42:04,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:42:04,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:42:04,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:42:04,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:42:04,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:42:04,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:42:04,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:42:04,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:42:04,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:42:04,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:42:04,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:42:04,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:42:04,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:42:04,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:42:04,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:42:04,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:42:04,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:42:04,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:42:04,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:42:04,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:42:04,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:42:04,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:42:04,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:42:04,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:42:04,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:42:04,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:42:04,520 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 15:42:04,545 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:42:04,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:42:04,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:42:04,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:42:04,547 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:42:04,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:42:04,547 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:42:04,547 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:42:04,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:42:04,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:42:04,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:42:04,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:42:04,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:42:04,549 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:42:04,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:42:04,550 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:42:04,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:42:04,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:42:04,551 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:42:04,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:42:04,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:42:04,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:42:04,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:42:04,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:42:04,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:42:04,552 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:42:04,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:42:04,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:42:04,554 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:42:04,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:42:05,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:42:05,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:42:05,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:42:05,039 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:42:05,040 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:42:05,042 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe028_rmo.oepc.i [2020-09-11 15:42:05,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2d66c9a81/beee3cf978e44e45855dde8407275000/FLAG74e64167d [2020-09-11 15:42:05,761 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:42:05,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe028_rmo.oepc.i [2020-09-11 15:42:05,783 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2d66c9a81/beee3cf978e44e45855dde8407275000/FLAG74e64167d [2020-09-11 15:42:06,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2d66c9a81/beee3cf978e44e45855dde8407275000 [2020-09-11 15:42:06,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:42:06,050 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:42:06,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:42:06,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:42:06,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:42:06,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:42:06" (1/1) ... [2020-09-11 15:42:06,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac382f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:42:06, skipping insertion in model container [2020-09-11 15:42:06,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:42:06" (1/1) ... [2020-09-11 15:42:06,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:42:06,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:42:06,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:42:06,775 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:42:06,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:42:06,963 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:42:06,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:42:06 WrapperNode [2020-09-11 15:42:06,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:42:06,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:42:06,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:42:06,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:42:06,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:42:06" (1/1) ... [2020-09-11 15:42:07,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:42:06" (1/1) ... [2020-09-11 15:42:07,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:42:07,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:42:07,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:42:07,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:42:07,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:42:06" (1/1) ... [2020-09-11 15:42:07,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:42:06" (1/1) ... [2020-09-11 15:42:07,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:42:06" (1/1) ... [2020-09-11 15:42:07,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:42:06" (1/1) ... [2020-09-11 15:42:07,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:42:06" (1/1) ... [2020-09-11 15:42:07,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:42:06" (1/1) ... [2020-09-11 15:42:07,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:42:06" (1/1) ... [2020-09-11 15:42:07,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:42:07,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:42:07,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:42:07,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:42:07,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:42:06" (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 15:42:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 15:42:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:42:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:42:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:42:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:42:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:42:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:42:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:42:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:42:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:42:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:42:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 15:42:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:42:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:42:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:42:07,195 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