/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/safe026_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-60655ea [2020-09-14 23:27:57,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-14 23:27:57,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-14 23:27:57,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-14 23:27:57,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-14 23:27:57,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-14 23:27:57,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-14 23:27:57,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-14 23:27:57,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-14 23:27:57,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-14 23:27:57,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-14 23:27:57,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-14 23:27:57,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-14 23:27:57,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-14 23:27:57,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-14 23:27:57,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-14 23:27:57,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-14 23:27:57,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-14 23:27:57,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-14 23:27:57,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-14 23:27:57,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-14 23:27:57,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-14 23:27:57,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-14 23:27:57,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-14 23:27:57,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-14 23:27:57,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-14 23:27:57,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-14 23:27:57,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-14 23:27:57,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-14 23:27:57,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-14 23:27:57,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-14 23:27:57,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-14 23:27:57,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-14 23:27:57,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-14 23:27:57,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-14 23:27:57,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-14 23:27:57,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-14 23:27:57,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-14 23:27:57,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-14 23:27:57,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-14 23:27:57,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-14 23:27:57,544 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 [2020-09-14 23:27:57,571 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-14 23:27:57,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-14 23:27:57,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-14 23:27:57,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-14 23:27:57,575 INFO L138 SettingsManager]: * Use SBE=true [2020-09-14 23:27:57,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-14 23:27:57,575 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-14 23:27:57,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-14 23:27:57,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-14 23:27:57,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-14 23:27:57,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-14 23:27:57,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-14 23:27:57,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-14 23:27:57,576 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-14 23:27:57,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-14 23:27:57,577 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-14 23:27:57,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-14 23:27:57,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-14 23:27:57,577 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-14 23:27:57,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-14 23:27:57,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-14 23:27:57,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-14 23:27:57,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-14 23:27:57,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-14 23:27:57,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-14 23:27:57,579 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-14 23:27:57,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-14 23:27:57,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-14 23:27:57,579 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-14 23:27:57,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-14 23:27:58,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-14 23:27:58,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-14 23:27:58,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-14 23:27:58,055 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-14 23:27:58,055 INFO L275 PluginConnector]: CDTParser initialized [2020-09-14 23:27:58,056 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_power.opt.i [2020-09-14 23:27:58,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/500d9ed73/76f963370c9f41a28dcc1c4f7e47e170/FLAG97a8c21a1 [2020-09-14 23:27:58,748 INFO L306 CDTParser]: Found 1 translation units. [2020-09-14 23:27:58,749 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe026_power.opt.i [2020-09-14 23:27:58,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/500d9ed73/76f963370c9f41a28dcc1c4f7e47e170/FLAG97a8c21a1 [2020-09-14 23:27:58,996 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/500d9ed73/76f963370c9f41a28dcc1c4f7e47e170 [2020-09-14 23:27:59,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-14 23:27:59,017 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-14 23:27:59,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-14 23:27:59,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-14 23:27:59,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-14 23:27:59,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 11:27:58" (1/1) ... [2020-09-14 23:27:59,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b841438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:27:59, skipping insertion in model container [2020-09-14 23:27:59,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 11:27:58" (1/1) ... [2020-09-14 23:27:59,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-14 23:27:59,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-14 23:27:59,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-14 23:27:59,677 INFO L203 MainTranslator]: Completed pre-run [2020-09-14 23:27:59,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-14 23:27:59,829 INFO L208 MainTranslator]: Completed translation [2020-09-14 23:27:59,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:27:59 WrapperNode [2020-09-14 23:27:59,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-14 23:27:59,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-14 23:27:59,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-14 23:27:59,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-14 23:27:59,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:27:59" (1/1) ... [2020-09-14 23:27:59,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:27:59" (1/1) ... [2020-09-14 23:27:59,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-14 23:27:59,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-14 23:27:59,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-14 23:27:59,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-14 23:27:59,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:27:59" (1/1) ... [2020-09-14 23:27:59,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:27:59" (1/1) ... [2020-09-14 23:27:59,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:27:59" (1/1) ... [2020-09-14 23:27:59,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:27:59" (1/1) ... [2020-09-14 23:27:59,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:27:59" (1/1) ... [2020-09-14 23:27:59,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:27:59" (1/1) ... [2020-09-14 23:27:59,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:27:59" (1/1) ... [2020-09-14 23:27:59,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-14 23:27:59,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-14 23:27:59,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-14 23:27:59,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-14 23:27:59,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:27:59" (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 [2020-09-14 23:28:00,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-14 23:28:00,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-14 23:28:00,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-14 23:28:00,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-14 23:28:00,031 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-14 23:28:00,031 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-14 23:28:00,031 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-14 23:28:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-14 23:28:00,032 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-14 23:28:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-14 23:28:00,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-14 23:28:00,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-14 23:28:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-14 23:28:00,036 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement