/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix018_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:58:35,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:58:35,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:58:35,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:58:35,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:58:35,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:58:35,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:58:35,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:58:35,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:58:35,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:58:35,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:58:35,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:58:35,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:58:35,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:58:35,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:58:35,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:58:35,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:58:35,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:58:35,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:58:35,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:58:35,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:58:35,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:58:35,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:58:35,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:58:35,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:58:35,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:58:35,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:58:35,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:58:35,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:58:35,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:58:35,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:58:35,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:58:35,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:58:35,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:58:35,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:58:35,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:58:35,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:58:35,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:58:35,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:58:35,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:58:35,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:58:35,080 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-VariableLbe.epf [2020-04-17 23:58:35,093 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:58:35,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:58:35,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:58:35,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:58:35,095 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:58:35,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:58:35,095 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:58:35,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:58:35,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:58:35,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:58:35,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:58:35,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:58:35,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:58:35,097 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:58:35,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:58:35,097 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:58:35,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:58:35,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:58:35,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:58:35,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:58:35,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:58:35,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:58:35,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:58:35,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:58:35,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:58:35,099 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:58:35,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:58:35,100 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:58:35,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:58:35,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:58:35,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:58:35,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:58:35,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:58:35,388 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:58:35,388 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:58:35,389 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_pso.oepc.i [2020-04-17 23:58:35,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e85384e2/ff750d22ded74d6f94e1559c34ca8f69/FLAG59e85e763 [2020-04-17 23:58:35,997 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:58:35,998 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_pso.oepc.i [2020-04-17 23:58:36,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e85384e2/ff750d22ded74d6f94e1559c34ca8f69/FLAG59e85e763 [2020-04-17 23:58:36,271 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e85384e2/ff750d22ded74d6f94e1559c34ca8f69 [2020-04-17 23:58:36,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:58:36,297 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:58:36,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:58:36,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:58:36,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:58:36,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:58:36" (1/1) ... [2020-04-17 23:58:36,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15684756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:58:36, skipping insertion in model container [2020-04-17 23:58:36,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:58:36" (1/1) ... [2020-04-17 23:58:36,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:58:36,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:58:36,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:58:37,014 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:58:37,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:58:37,182 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:58:37,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:58:37 WrapperNode [2020-04-17 23:58:37,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:58:37,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:58:37,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:58:37,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:58:37,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:58:37" (1/1) ... [2020-04-17 23:58:37,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:58:37" (1/1) ... [2020-04-17 23:58:37,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:58:37,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:58:37,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:58:37,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:58:37,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:58:37" (1/1) ... [2020-04-17 23:58:37,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:58:37" (1/1) ... [2020-04-17 23:58:37,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:58:37" (1/1) ... [2020-04-17 23:58:37,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:58:37" (1/1) ... [2020-04-17 23:58:37,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:58:37" (1/1) ... [2020-04-17 23:58:37,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:58:37" (1/1) ... [2020-04-17 23:58:37,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:58:37" (1/1) ... [2020-04-17 23:58:37,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:58:37,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:58:37,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:58:37,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:58:37,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:58:37" (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 23:58:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:58:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:58:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:58:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:58:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:58:37,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:58:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:58:37,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:58:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 23:58:37,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 23:58:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 23:58:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 23:58:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:58:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:58:37,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:58:37,385 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