/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/safe004_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:34:44,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:34:44,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:34:44,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:34:44,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:34:44,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:34:44,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:34:44,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:34:44,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:34:44,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:34:44,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:34:44,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:34:44,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:34:44,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:34:44,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:34:44,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:34:44,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:34:44,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:34:44,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:34:45,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:34:45,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:34:45,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:34:45,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:34:45,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:34:45,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:34:45,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:34:45,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:34:45,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:34:45,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:34:45,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:34:45,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:34:45,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:34:45,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:34:45,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:34:45,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:34:45,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:34:45,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:34:45,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:34:45,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:34:45,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:34:45,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:34:45,016 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 17:34:45,033 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:34:45,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:34:45,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:34:45,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:34:45,035 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:34:45,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:34:45,036 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:34:45,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:34:45,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:34:45,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:34:45,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:34:45,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:34:45,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:34:45,037 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:34:45,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:34:45,038 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:34:45,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:34:45,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:34:45,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:34:45,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:34:45,039 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:34:45,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:34:45,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:34:45,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:34:45,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:34:45,040 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:34:45,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:34:45,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:34:45,040 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:34:45,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:34:45,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:34:45,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:34:45,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:34:45,359 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:34:45,360 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:34:45,361 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_rmo.oepc.i [2020-04-17 17:34:45,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59196e0aa/4a9dfab288d2453693d415b63c819d42/FLAGc679190e6 [2020-04-17 17:34:45,990 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:34:45,991 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_rmo.oepc.i [2020-04-17 17:34:46,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59196e0aa/4a9dfab288d2453693d415b63c819d42/FLAGc679190e6 [2020-04-17 17:34:46,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59196e0aa/4a9dfab288d2453693d415b63c819d42 [2020-04-17 17:34:46,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:34:46,290 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:34:46,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:34:46,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:34:46,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:34:46,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:34:46" (1/1) ... [2020-04-17 17:34:46,301 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 05:34:46, skipping insertion in model container [2020-04-17 17:34:46,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:34:46" (1/1) ... [2020-04-17 17:34:46,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:34:46,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:34:46,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:34:46,914 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:34:46,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:34:47,078 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:34:47,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:47 WrapperNode [2020-04-17 17:34:47,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:34:47,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:34:47,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:34:47,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:34:47,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:47" (1/1) ... [2020-04-17 17:34:47,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:47" (1/1) ... [2020-04-17 17:34:47,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:34:47,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:34:47,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:34:47,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:34:47,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:47" (1/1) ... [2020-04-17 17:34:47,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:47" (1/1) ... [2020-04-17 17:34:47,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:47" (1/1) ... [2020-04-17 17:34:47,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:47" (1/1) ... [2020-04-17 17:34:47,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:47" (1/1) ... [2020-04-17 17:34:47,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:47" (1/1) ... [2020-04-17 17:34:47,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:47" (1/1) ... [2020-04-17 17:34:47,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:34:47,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:34:47,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:34:47,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:34:47,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:47" (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 [2020-04-17 17:34:47,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:34:47,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:34:47,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:34:47,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:34:47,384 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:34:47,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:34:47,384 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:34:47,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:34:47,385 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:34:47,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:34:47,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:34:47,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:34:47,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:34:47,388 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