/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/mix057_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:38:57,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:38:57,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:38:57,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:38:57,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:38:57,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:38:57,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:38:57,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:38:57,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:38:57,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:38:57,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:38:57,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:38:57,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:38:57,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:38:57,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:38:57,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:38:57,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:38:57,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:38:57,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:38:57,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:38:57,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:38:57,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:38:57,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:38:57,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:38:57,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:38:57,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:38:57,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:38:57,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:38:57,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:38:57,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:38:57,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:38:57,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:38:57,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:38:57,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:38:57,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:38:57,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:38:57,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:38:57,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:38:57,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:38:57,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:38:57,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:38:57,088 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 18:38:57,107 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:38:57,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:38:57,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:38:57,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:38:57,110 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:38:57,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:38:57,110 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:38:57,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:38:57,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:38:57,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:38:57,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:38:57,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:38:57,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:38:57,113 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:38:57,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:38:57,113 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:38:57,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:38:57,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:38:57,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:38:57,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:38:57,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:38:57,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:38:57,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:38:57,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:38:57,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:38:57,115 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:38:57,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:38:57,115 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:38:57,116 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:38:57,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:38:57,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:38:57,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:38:57,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:38:57,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:38:57,437 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:38:57,437 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:38:57,438 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix057_tso.opt.i [2020-04-18 18:38:57,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be316fccd/d5924f2b52374eaa9f02b84044f2da7a/FLAG03a36c7db [2020-04-18 18:38:58,044 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:38:58,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix057_tso.opt.i [2020-04-18 18:38:58,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be316fccd/d5924f2b52374eaa9f02b84044f2da7a/FLAG03a36c7db [2020-04-18 18:38:58,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be316fccd/d5924f2b52374eaa9f02b84044f2da7a [2020-04-18 18:38:58,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:38:58,340 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:38:58,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:38:58,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:38:58,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:38:58,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:38:58" (1/1) ... [2020-04-18 18:38:58,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6be9bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:58, skipping insertion in model container [2020-04-18 18:38:58,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:38:58" (1/1) ... [2020-04-18 18:38:58,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:38:58,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:38:59,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:38:59,091 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:38:59,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:38:59,258 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:38:59,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:59 WrapperNode [2020-04-18 18:38:59,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:38:59,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:38:59,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:38:59,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:38:59,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:59" (1/1) ... [2020-04-18 18:38:59,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:59" (1/1) ... [2020-04-18 18:38:59,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:38:59,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:38:59,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:38:59,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:38:59,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:59" (1/1) ... [2020-04-18 18:38:59,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:59" (1/1) ... [2020-04-18 18:38:59,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:59" (1/1) ... [2020-04-18 18:38:59,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:59" (1/1) ... [2020-04-18 18:38:59,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:59" (1/1) ... [2020-04-18 18:38:59,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:59" (1/1) ... [2020-04-18 18:38:59,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:59" (1/1) ... [2020-04-18 18:38:59,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:38:59,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:38:59,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:38:59,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:38:59,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:59" (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 18:38:59,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:38:59,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:38:59,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:38:59,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:38:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:38:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:38:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:38:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:38:59,485 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:38:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:38:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:38:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:38:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:38:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:38:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:38:59,489 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