/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix056_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 18:38:27,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 18:38:27,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 18:38:27,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 18:38:27,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 18:38:27,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 18:38:27,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 18:38:27,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 18:38:27,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 18:38:27,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 18:38:27,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 18:38:27,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 18:38:27,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 18:38:27,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 18:38:27,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 18:38:27,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 18:38:27,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 18:38:27,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 18:38:27,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 18:38:27,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 18:38:27,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 18:38:27,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 18:38:27,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 18:38:27,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 18:38:27,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 18:38:27,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 18:38:27,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 18:38:27,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 18:38:27,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 18:38:27,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 18:38:27,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 18:38:27,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 18:38:27,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 18:38:27,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 18:38:27,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 18:38:27,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 18:38:27,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 18:38:27,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 18:38:27,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 18:38:27,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 18:38:27,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 18:38:27,654 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf [2020-09-11 18:38:27,678 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 18:38:27,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 18:38:27,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 18:38:27,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 18:38:27,680 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 18:38:27,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 18:38:27,680 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 18:38:27,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 18:38:27,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 18:38:27,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 18:38:27,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 18:38:27,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 18:38:27,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 18:38:27,681 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 18:38:27,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 18:38:27,682 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 18:38:27,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 18:38:27,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 18:38:27,683 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 18:38:27,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 18:38:27,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 18:38:27,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 18:38:27,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 18:38:27,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 18:38:27,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 18:38:27,684 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 18:38:27,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 18:38:27,684 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 18:38:27,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 18:38:28,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 18:38:28,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 18:38:28,139 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 18:38:28,142 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 18:38:28,142 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 18:38:28,143 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_rmo.opt.i [2020-09-11 18:38:28,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6e9b50e0c/c8366db3c6bd48eeb5e1bace0bf0ae17/FLAGcd97ef9f4 [2020-09-11 18:38:28,848 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 18:38:28,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix056_rmo.opt.i [2020-09-11 18:38:28,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6e9b50e0c/c8366db3c6bd48eeb5e1bace0bf0ae17/FLAGcd97ef9f4 [2020-09-11 18:38:29,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6e9b50e0c/c8366db3c6bd48eeb5e1bace0bf0ae17 [2020-09-11 18:38:29,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 18:38:29,114 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 18:38:29,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 18:38:29,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 18:38:29,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 18:38:29,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 06:38:29" (1/1) ... [2020-09-11 18:38:29,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ecedbad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:38:29, skipping insertion in model container [2020-09-11 18:38:29,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 06:38:29" (1/1) ... [2020-09-11 18:38:29,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 18:38:29,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 18:38:29,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 18:38:29,808 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 18:38:29,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 18:38:29,955 INFO L208 MainTranslator]: Completed translation [2020-09-11 18:38:29,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:38:29 WrapperNode [2020-09-11 18:38:29,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 18:38:29,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 18:38:29,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 18:38:29,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 18:38:29,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:38:29" (1/1) ... [2020-09-11 18:38:29,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:38:29" (1/1) ... [2020-09-11 18:38:30,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 18:38:30,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 18:38:30,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 18:38:30,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 18:38:30,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:38:29" (1/1) ... [2020-09-11 18:38:30,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:38:29" (1/1) ... [2020-09-11 18:38:30,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:38:29" (1/1) ... [2020-09-11 18:38:30,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:38:29" (1/1) ... [2020-09-11 18:38:30,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:38:29" (1/1) ... [2020-09-11 18:38:30,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:38:29" (1/1) ... [2020-09-11 18:38:30,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:38:29" (1/1) ... [2020-09-11 18:38:30,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 18:38:30,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 18:38:30,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 18:38:30,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 18:38:30,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:38:29" (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 18:38:30,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 18:38:30,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 18:38:30,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 18:38:30,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 18:38:30,184 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 18:38:30,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 18:38:30,184 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 18:38:30,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 18:38:30,184 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 18:38:30,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 18:38:30,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 18:38:30,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 18:38:30,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 18:38:30,188 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