/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/mix023_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 13:11:12,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 13:11:12,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 13:11:12,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 13:11:12,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 13:11:12,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 13:11:12,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 13:11:12,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 13:11:12,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 13:11:12,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 13:11:12,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 13:11:12,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 13:11:12,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 13:11:12,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 13:11:12,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 13:11:12,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 13:11:12,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 13:11:12,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 13:11:12,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 13:11:12,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 13:11:12,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 13:11:12,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 13:11:12,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 13:11:12,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 13:11:12,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 13:11:12,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 13:11:12,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 13:11:12,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 13:11:12,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 13:11:12,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 13:11:12,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 13:11:12,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 13:11:12,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 13:11:12,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 13:11:12,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 13:11:12,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 13:11:12,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 13:11:12,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 13:11:12,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 13:11:12,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 13:11:12,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 13:11:12,407 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 13:11:12,467 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 13:11:12,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 13:11:12,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 13:11:12,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 13:11:12,469 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 13:11:12,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 13:11:12,469 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 13:11:12,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 13:11:12,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 13:11:12,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 13:11:12,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 13:11:12,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 13:11:12,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 13:11:12,472 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 13:11:12,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 13:11:12,472 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 13:11:12,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 13:11:12,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 13:11:12,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 13:11:12,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 13:11:12,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 13:11:12,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 13:11:12,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 13:11:12,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 13:11:12,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 13:11:12,475 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 13:11:12,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 13:11:12,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 13:11:12,476 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 13:11:12,476 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 13:11:12,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 13:11:12,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 13:11:12,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 13:11:12,987 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 13:11:12,988 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 13:11:12,989 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_power.opt.i [2020-09-11 13:11:13,081 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/835ab2cb8/918ffd6198884fdda1e31ee3032c6743/FLAG62baff5f6 [2020-09-11 13:11:13,772 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 13:11:13,773 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix023_power.opt.i [2020-09-11 13:11:13,792 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/835ab2cb8/918ffd6198884fdda1e31ee3032c6743/FLAG62baff5f6 [2020-09-11 13:11:13,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/835ab2cb8/918ffd6198884fdda1e31ee3032c6743 [2020-09-11 13:11:13,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 13:11:13,966 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 13:11:13,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 13:11:13,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 13:11:13,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 13:11:13,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:11:13" (1/1) ... [2020-09-11 13:11:13,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4925a309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:11:13, skipping insertion in model container [2020-09-11 13:11:13,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:11:13" (1/1) ... [2020-09-11 13:11:13,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 13:11:14,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 13:11:14,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:11:14,700 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 13:11:14,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:11:14,908 INFO L208 MainTranslator]: Completed translation [2020-09-11 13:11:14,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:11:14 WrapperNode [2020-09-11 13:11:14,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 13:11:14,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 13:11:14,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 13:11:14,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 13:11:14,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:11:14" (1/1) ... [2020-09-11 13:11:14,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:11:14" (1/1) ... [2020-09-11 13:11:15,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 13:11:15,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 13:11:15,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 13:11:15,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 13:11:15,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:11:14" (1/1) ... [2020-09-11 13:11:15,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:11:14" (1/1) ... [2020-09-11 13:11:15,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:11:14" (1/1) ... [2020-09-11 13:11:15,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:11:14" (1/1) ... [2020-09-11 13:11:15,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:11:14" (1/1) ... [2020-09-11 13:11:15,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:11:14" (1/1) ... [2020-09-11 13:11:15,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:11:14" (1/1) ... [2020-09-11 13:11:15,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 13:11:15,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 13:11:15,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 13:11:15,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 13:11:15,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:11:14" (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 13:11:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 13:11:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 13:11:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 13:11:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 13:11:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 13:11:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 13:11:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 13:11:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 13:11:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 13:11:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 13:11:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 13:11:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 13:11:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 13:11:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 13:11:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 13:11:15,157 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