/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/safe034_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:19:59,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:19:59,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:19:59,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:19:59,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:19:59,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:19:59,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:19:59,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:19:59,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:19:59,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:19:59,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:19:59,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:19:59,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:19:59,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:19:59,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:19:59,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:19:59,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:19:59,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:19:59,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:19:59,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:19:59,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:19:59,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:19:59,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:19:59,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:19:59,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:19:59,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:19:59,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:19:59,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:19:59,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:19:59,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:19:59,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:19:59,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:19:59,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:19:59,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:19:59,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:19:59,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:19:59,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:19:59,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:19:59,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:19:59,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:19:59,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:19:59,424 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 18:19:59,457 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:19:59,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:19:59,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:19:59,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:19:59,463 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:19:59,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:19:59,463 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:19:59,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:19:59,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:19:59,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:19:59,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:19:59,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:19:59,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:19:59,469 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:19:59,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:19:59,469 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:19:59,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:19:59,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:19:59,470 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:19:59,470 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:19:59,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:19:59,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:19:59,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:19:59,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:19:59,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:19:59,474 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:19:59,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:19:59,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:19:59,475 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:19:59,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:19:59,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:19:59,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:19:59,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:19:59,791 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:19:59,791 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:19:59,792 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe034_rmo.oepc.i [2020-04-17 18:19:59,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f4b59549/b40a798466ba4401b9723f89f0c3bbfc/FLAG9b15f9086 [2020-04-17 18:20:00,379 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:20:00,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe034_rmo.oepc.i [2020-04-17 18:20:00,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f4b59549/b40a798466ba4401b9723f89f0c3bbfc/FLAG9b15f9086 [2020-04-17 18:20:00,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f4b59549/b40a798466ba4401b9723f89f0c3bbfc [2020-04-17 18:20:00,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:20:00,708 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:20:00,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:20:00,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:20:00,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:20:00,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:20:00" (1/1) ... [2020-04-17 18:20:00,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:00, skipping insertion in model container [2020-04-17 18:20:00,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:20:00" (1/1) ... [2020-04-17 18:20:00,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:20:00,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:20:01,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:20:01,263 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:20:01,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:20:01,442 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:20:01,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:01 WrapperNode [2020-04-17 18:20:01,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:20:01,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:20:01,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:20:01,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:20:01,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:01" (1/1) ... [2020-04-17 18:20:01,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:01" (1/1) ... [2020-04-17 18:20:01,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:20:01,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:20:01,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:20:01,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:20:01,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:01" (1/1) ... [2020-04-17 18:20:01,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:01" (1/1) ... [2020-04-17 18:20:01,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:01" (1/1) ... [2020-04-17 18:20:01,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:01" (1/1) ... [2020-04-17 18:20:01,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:01" (1/1) ... [2020-04-17 18:20:01,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:01" (1/1) ... [2020-04-17 18:20:01,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:01" (1/1) ... [2020-04-17 18:20:01,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:20:01,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:20:01,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:20:01,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:20:01,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:01" (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 [2020-04-17 18:20:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:20:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:20:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:20:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:20:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:20:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:20:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:20:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:20:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 18:20:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 18:20:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:20:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:20:01,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:20:01,630 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