/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/mix056_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:53:17,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:53:17,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:53:18,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:53:18,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:53:18,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:53:18,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:53:18,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:53:18,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:53:18,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:53:18,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:53:18,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:53:18,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:53:18,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:53:18,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:53:18,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:53:18,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:53:18,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:53:18,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:53:18,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:53:18,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:53:18,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:53:18,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:53:18,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:53:18,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:53:18,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:53:18,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:53:18,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:53:18,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:53:18,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:53:18,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:53:18,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:53:18,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:53:18,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:53:18,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:53:18,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:53:18,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:53:18,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:53:18,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:53:18,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:53:18,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:53:18,074 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:53:18,103 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:53:18,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:53:18,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:53:18,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:53:18,111 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:53:18,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:53:18,111 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:53:18,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:53:18,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:53:18,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:53:18,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:53:18,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:53:18,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:53:18,112 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:53:18,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:53:18,113 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:53:18,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:53:18,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:53:18,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:53:18,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:53:18,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:53:18,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:53:18,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:53:18,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:53:18,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:53:18,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:53:18,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:53:18,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:53:18,118 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:53:18,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:53:18,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:53:18,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:53:18,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:53:18,443 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:53:18,443 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:53:18,444 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_power.opt.i [2020-04-17 16:53:18,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab1321d05/df1cb581ae54443aabd12d738b73ed24/FLAGdf76d4653 [2020-04-17 16:53:19,069 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:53:19,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_power.opt.i [2020-04-17 16:53:19,094 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab1321d05/df1cb581ae54443aabd12d738b73ed24/FLAGdf76d4653 [2020-04-17 16:53:19,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab1321d05/df1cb581ae54443aabd12d738b73ed24 [2020-04-17 16:53:19,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:53:19,411 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:53:19,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:53:19,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:53:19,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:53:19,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:53:19" (1/1) ... [2020-04-17 16:53:19,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c207ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:19, skipping insertion in model container [2020-04-17 16:53:19,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:53:19" (1/1) ... [2020-04-17 16:53:19,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:53:19,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:53:20,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:53:20,127 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:53:20,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:53:20,266 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:53:20,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:20 WrapperNode [2020-04-17 16:53:20,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:53:20,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:53:20,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:53:20,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:53:20,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:20" (1/1) ... [2020-04-17 16:53:20,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:20" (1/1) ... [2020-04-17 16:53:20,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:53:20,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:53:20,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:53:20,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:53:20,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:20" (1/1) ... [2020-04-17 16:53:20,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:20" (1/1) ... [2020-04-17 16:53:20,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:20" (1/1) ... [2020-04-17 16:53:20,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:20" (1/1) ... [2020-04-17 16:53:20,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:20" (1/1) ... [2020-04-17 16:53:20,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:20" (1/1) ... [2020-04-17 16:53:20,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:20" (1/1) ... [2020-04-17 16:53:20,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:53:20,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:53:20,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:53:20,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:53:20,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:20" (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 16:53:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:53:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:53:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:53:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:53:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:53:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:53:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:53:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:53:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:53:20,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:53:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:53:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:53:20,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:53:20,464 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