/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix019_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:10:59,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:10:59,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:10:59,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:10:59,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:10:59,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:10:59,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:10:59,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:10:59,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:10:59,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:10:59,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:10:59,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:10:59,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:10:59,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:10:59,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:10:59,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:10:59,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:10:59,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:10:59,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:10:59,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:10:59,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:10:59,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:10:59,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:10:59,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:10:59,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:10:59,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:10:59,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:10:59,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:10:59,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:10:59,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:10:59,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:10:59,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:10:59,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:10:59,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:10:59,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:10:59,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:10:59,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:10:59,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:10:59,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:10:59,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:10:59,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:10:59,110 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-NoLbe-McrStrategy.epf [2020-04-18 17:10:59,138 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:10:59,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:10:59,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:10:59,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:10:59,140 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:10:59,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:10:59,141 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:10:59,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:10:59,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:10:59,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:10:59,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:10:59,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:10:59,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:10:59,143 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:10:59,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:10:59,144 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:10:59,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:10:59,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:10:59,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:10:59,144 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:10:59,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:10:59,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:10:59,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:10:59,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:10:59,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:10:59,146 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:10:59,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:10:59,146 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:10:59,146 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:10:59,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:10:59,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:10:59,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:10:59,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:10:59,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:10:59,457 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:10:59,458 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:10:59,458 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_rmo.opt.i [2020-04-18 17:10:59,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1898e395/faf29dd45b194c7b8dfa8df4f90da138/FLAG34c8275bb [2020-04-18 17:11:00,029 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:11:00,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix019_rmo.opt.i [2020-04-18 17:11:00,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1898e395/faf29dd45b194c7b8dfa8df4f90da138/FLAG34c8275bb [2020-04-18 17:11:00,355 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1898e395/faf29dd45b194c7b8dfa8df4f90da138 [2020-04-18 17:11:00,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:11:00,381 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:11:00,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:11:00,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:11:00,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:11:00,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:11:00" (1/1) ... [2020-04-18 17:11:00,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67d61e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:00, skipping insertion in model container [2020-04-18 17:11:00,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:11:00" (1/1) ... [2020-04-18 17:11:00,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:11:00,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:11:00,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:11:00,940 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:11:01,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:11:01,100 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:11:01,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:01 WrapperNode [2020-04-18 17:11:01,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:11:01,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:11:01,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:11:01,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:11:01,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:01" (1/1) ... [2020-04-18 17:11:01,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:01" (1/1) ... [2020-04-18 17:11:01,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:11:01,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:11:01,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:11:01,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:11:01,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:01" (1/1) ... [2020-04-18 17:11:01,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:01" (1/1) ... [2020-04-18 17:11:01,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:01" (1/1) ... [2020-04-18 17:11:01,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:01" (1/1) ... [2020-04-18 17:11:01,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:01" (1/1) ... [2020-04-18 17:11:01,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:01" (1/1) ... [2020-04-18 17:11:01,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:01" (1/1) ... [2020-04-18 17:11:01,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:11:01,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:11:01,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:11:01,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:11:01,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:11:01" (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 [2020-04-18 17:11:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:11:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:11:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:11:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:11:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:11:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:11:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:11:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:11:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:11:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:11:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:11:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:11:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:11:01,284 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