/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/mix016_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:04:45,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:04:45,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:04:45,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:04:45,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:04:45,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:04:45,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:04:45,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:04:45,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:04:45,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:04:45,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:04:45,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:04:45,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:04:45,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:04:45,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:04:45,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:04:45,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:04:45,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:04:45,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:04:45,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:04:45,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:04:45,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:04:45,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:04:45,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:04:45,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:04:45,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:04:45,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:04:45,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:04:45,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:04:45,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:04:45,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:04:45,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:04:45,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:04:45,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:04:45,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:04:45,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:04:45,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:04:45,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:04:45,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:04:45,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:04:45,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:04:45,096 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 17:04:45,118 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:04:45,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:04:45,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:04:45,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:04:45,121 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:04:45,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:04:45,122 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:04:45,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:04:45,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:04:45,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:04:45,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:04:45,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:04:45,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:04:45,124 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:04:45,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:04:45,125 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:04:45,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:04:45,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:04:45,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:04:45,126 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:04:45,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:04:45,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:04:45,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:04:45,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:04:45,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:04:45,127 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:04:45,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:04:45,127 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:04:45,127 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:04:45,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:04:45,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:04:45,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:04:45,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:04:45,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:04:45,414 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:04:45,415 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:04:45,416 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix016_tso.oepc.i [2020-04-18 17:04:45,490 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99ae9fc6e/0725827f225740a8ab84d370c61fdbf3/FLAGe2e016e88 [2020-04-18 17:04:46,068 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:04:46,069 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix016_tso.oepc.i [2020-04-18 17:04:46,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99ae9fc6e/0725827f225740a8ab84d370c61fdbf3/FLAGe2e016e88 [2020-04-18 17:04:46,314 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99ae9fc6e/0725827f225740a8ab84d370c61fdbf3 [2020-04-18 17:04:46,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:04:46,349 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:04:46,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:04:46,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:04:46,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:04:46,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:04:46" (1/1) ... [2020-04-18 17:04:46,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:04:46, skipping insertion in model container [2020-04-18 17:04:46,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:04:46" (1/1) ... [2020-04-18 17:04:46,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:04:46,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:04:46,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:04:46,924 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:04:47,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:04:47,101 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:04:47,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:04:47 WrapperNode [2020-04-18 17:04:47,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:04:47,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:04:47,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:04:47,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:04:47,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:04:47" (1/1) ... [2020-04-18 17:04:47,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:04:47" (1/1) ... [2020-04-18 17:04:47,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:04:47,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:04:47,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:04:47,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:04:47,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:04:47" (1/1) ... [2020-04-18 17:04:47,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:04:47" (1/1) ... [2020-04-18 17:04:47,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:04:47" (1/1) ... [2020-04-18 17:04:47,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:04:47" (1/1) ... [2020-04-18 17:04:47,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:04:47" (1/1) ... [2020-04-18 17:04:47,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:04:47" (1/1) ... [2020-04-18 17:04:47,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:04:47" (1/1) ... [2020-04-18 17:04:47,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:04:47,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:04:47,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:04:47,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:04:47,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:04:47" (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 17:04:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:04:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:04:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:04:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:04:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:04:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:04:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:04:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:04:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:04:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:04:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:04:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:04:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:04:47,280 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