/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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix023_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:52:21,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:52:21,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:52:21,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:52:21,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:52:21,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:52:21,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:52:21,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:52:21,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:52:21,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:52:21,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:52:21,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:52:21,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:52:21,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:52:21,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:52:21,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:52:21,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:52:21,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:52:21,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:52:21,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:52:21,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:52:21,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:52:21,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:52:21,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:52:21,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:52:21,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:52:21,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:52:21,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:52:21,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:52:21,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:52:21,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:52:21,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:52:21,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:52:21,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:52:21,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:52:21,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:52:21,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:52:21,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:52:21,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:52:21,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:52:21,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:52:21,067 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2020-04-17 19:52:21,081 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:52:21,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:52:21,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:52:21,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:52:21,086 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:52:21,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:52:21,086 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:52:21,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:52:21,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:52:21,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:52:21,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:52:21,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:52:21,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:52:21,088 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:52:21,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:52:21,089 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:52:21,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:52:21,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:52:21,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:52:21,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:52:21,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:52:21,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:52:21,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:52:21,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:52:21,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:52:21,091 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:52:21,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:52:21,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:52:21,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:52:21,352 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:52:21,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:52:21,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:52:21,367 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:52:21,367 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:52:21,368 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_power.opt.i [2020-04-17 19:52:21,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/299f53c79/2aaccf10e6c347429ad59d558eaf5903/FLAG7766da94a [2020-04-17 19:52:22,055 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:52:22,056 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_power.opt.i [2020-04-17 19:52:22,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/299f53c79/2aaccf10e6c347429ad59d558eaf5903/FLAG7766da94a [2020-04-17 19:52:22,350 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/299f53c79/2aaccf10e6c347429ad59d558eaf5903 [2020-04-17 19:52:22,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:52:22,376 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:52:22,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:52:22,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:52:22,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:52:22,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:52:22" (1/1) ... [2020-04-17 19:52:22,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@290423f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:52:22, skipping insertion in model container [2020-04-17 19:52:22,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:52:22" (1/1) ... [2020-04-17 19:52:22,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:52:22,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:52:22,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:52:23,018 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:52:23,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:52:23,188 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:52:23,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:52:23 WrapperNode [2020-04-17 19:52:23,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:52:23,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:52:23,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:52:23,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:52:23,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:52:23" (1/1) ... [2020-04-17 19:52:23,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:52:23" (1/1) ... [2020-04-17 19:52:23,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:52:23,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:52:23,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:52:23,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:52:23,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:52:23" (1/1) ... [2020-04-17 19:52:23,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:52:23" (1/1) ... [2020-04-17 19:52:23,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:52:23" (1/1) ... [2020-04-17 19:52:23,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:52:23" (1/1) ... [2020-04-17 19:52:23,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:52:23" (1/1) ... [2020-04-17 19:52:23,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:52:23" (1/1) ... [2020-04-17 19:52:23,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:52:23" (1/1) ... [2020-04-17 19:52:23,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:52:23,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:52:23,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:52:23,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:52:23,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:52:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-04-17 19:52:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:52:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:52:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:52:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:52:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:52:23,363 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:52:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:52:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:52:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:52:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:52:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 19:52:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 19:52:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:52:23,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:52:23,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:52:23,367 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