/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/rfi007_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:02:05,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:02:05,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:02:05,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:02:05,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:02:05,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:02:05,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:02:05,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:02:05,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:02:05,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:02:05,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:02:05,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:02:05,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:02:05,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:02:05,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:02:05,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:02:05,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:02:05,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:02:05,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:02:05,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:02:05,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:02:05,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:02:05,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:02:05,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:02:05,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:02:05,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:02:05,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:02:05,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:02:05,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:02:05,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:02:05,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:02:05,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:02:05,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:02:05,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:02:05,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:02:05,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:02:05,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:02:05,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:02:05,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:02:05,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:02:05,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:02:05,165 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 19:02:05,193 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:02:05,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:02:05,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:02:05,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:02:05,196 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:02:05,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:02:05,197 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:02:05,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:02:05,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:02:05,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:02:05,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:02:05,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:02:05,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:02:05,199 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:02:05,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:02:05,200 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:02:05,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:02:05,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:02:05,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:02:05,201 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:02:05,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:02:05,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:02:05,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:02:05,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:02:05,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:02:05,202 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:02:05,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:02:05,203 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:02:05,203 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:02:05,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:02:05,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:02:05,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:02:05,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:02:05,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:02:05,490 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:02:05,490 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:02:05,491 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_tso.oepc.i [2020-04-18 19:02:05,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d4ec9c88/05882f78949b4006ae7d09abcc5da23f/FLAG7bb7ce581 [2020-04-18 19:02:06,183 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:02:06,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi007_tso.oepc.i [2020-04-18 19:02:06,220 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d4ec9c88/05882f78949b4006ae7d09abcc5da23f/FLAG7bb7ce581 [2020-04-18 19:02:06,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d4ec9c88/05882f78949b4006ae7d09abcc5da23f [2020-04-18 19:02:06,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:02:06,507 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:02:06,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:02:06,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:02:06,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:02:06,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:02:06" (1/1) ... [2020-04-18 19:02:06,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60cd83a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:06, skipping insertion in model container [2020-04-18 19:02:06,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:02:06" (1/1) ... [2020-04-18 19:02:06,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:02:06,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:02:07,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:02:07,129 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:02:07,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:02:07,275 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:02:07,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:07 WrapperNode [2020-04-18 19:02:07,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:02:07,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:02:07,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:02:07,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:02:07,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:07" (1/1) ... [2020-04-18 19:02:07,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:07" (1/1) ... [2020-04-18 19:02:07,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:02:07,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:02:07,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:02:07,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:02:07,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:07" (1/1) ... [2020-04-18 19:02:07,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:07" (1/1) ... [2020-04-18 19:02:07,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:07" (1/1) ... [2020-04-18 19:02:07,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:07" (1/1) ... [2020-04-18 19:02:07,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:07" (1/1) ... [2020-04-18 19:02:07,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:07" (1/1) ... [2020-04-18 19:02:07,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:07" (1/1) ... [2020-04-18 19:02:07,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:02:07,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:02:07,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:02:07,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:02:07,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:07" (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 19:02:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:02:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:02:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:02:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:02:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:02:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:02:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:02:07,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:02:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:02:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:02:07,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:02:07,517 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... [2020-04-18 19:06:05,317 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2020-04-18 19:06:05,321 INFO L168 Benchmark]: Toolchain (without parser) took 238828.89 ms. Allocated memory was 137.9 MB in the beginning and 3.7 GB in the end (delta: 3.6 GB). Free memory was 99.4 MB in the beginning and 261.9 MB in the end (delta: -162.5 MB). Peak memory consumption was 4.2 GB. Max. memory is 7.1 GB. [2020-04-18 19:06:05,323 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 137.9 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-04-18 19:06:05,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 768.17 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 97.4 MB in the beginning and 154.8 MB in the end (delta: -57.4 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2020-04-18 19:06:05,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.03 ms. Allocated memory is still 202.4 MB. Free memory was 154.8 MB in the beginning and 151.3 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2020-04-18 19:06:05,330 INFO L168 Benchmark]: Boogie Preprocessor took 43.71 ms. Allocated memory is still 202.4 MB. Free memory was 151.3 MB in the beginning and 148.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2020-04-18 19:06:05,331 INFO L168 Benchmark]: RCFGBuilder took 237921.89 ms. Allocated memory was 202.4 MB in the beginning and 3.7 GB in the end (delta: 3.5 GB). Free memory was 148.6 MB in the beginning and 261.9 MB in the end (delta: -113.2 MB). Peak memory consumption was 4.2 GB. Max. memory is 7.1 GB. [2020-04-18 19:06:05,337 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 137.9 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 768.17 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 97.4 MB in the beginning and 154.8 MB in the end (delta: -57.4 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 76.03 ms. Allocated memory is still 202.4 MB. Free memory was 154.8 MB in the beginning and 151.3 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.71 ms. Allocated memory is still 202.4 MB. Free memory was 151.3 MB in the beginning and 148.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 237921.89 ms. Allocated memory was 202.4 MB in the beginning and 3.7 GB in the end (delta: 3.5 GB). Free memory was 148.6 MB in the beginning and 261.9 MB in the end (delta: -113.2 MB). Peak memory consumption was 4.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder) Toolchain cancelled while XnfDer was eliminating 1 quantified variables from 1 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown