/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix027_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:10:03,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:10:03,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:10:03,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:10:03,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:10:03,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:10:03,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:10:03,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:10:03,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:10:03,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:10:03,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:10:03,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:10:03,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:10:03,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:10:03,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:10:03,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:10:03,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:10:03,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:10:03,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:10:03,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:10:03,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:10:03,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:10:03,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:10:03,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:10:03,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:10:03,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:10:03,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:10:03,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:10:03,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:10:03,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:10:03,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:10:03,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:10:03,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:10:03,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:10:03,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:10:03,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:10:03,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:10:03,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:10:03,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:10:03,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:10:03,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:10:03,138 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-VariableLbe-McrStrategy.epf [2020-04-18 13:10:03,152 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:10:03,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:10:03,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:10:03,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:10:03,153 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:10:03,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:10:03,154 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:10:03,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:10:03,154 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:10:03,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:10:03,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:10:03,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:10:03,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:10:03,155 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:10:03,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:10:03,156 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:10:03,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:10:03,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:10:03,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:10:03,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:10:03,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:10:03,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:10:03,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:10:03,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:10:03,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:10:03,158 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:10:03,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:10:03,158 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:10:03,158 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:10:03,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:10:03,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:10:03,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:10:03,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:10:03,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:10:03,468 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:10:03,469 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:10:03,470 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_tso.oepc.i [2020-04-18 13:10:03,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46519b30d/36d7efb539f242cda38e64eb20dde216/FLAG4387697da [2020-04-18 13:10:04,099 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:10:04,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_tso.oepc.i [2020-04-18 13:10:04,123 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46519b30d/36d7efb539f242cda38e64eb20dde216/FLAG4387697da [2020-04-18 13:10:04,346 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46519b30d/36d7efb539f242cda38e64eb20dde216 [2020-04-18 13:10:04,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:10:04,378 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:10:04,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:10:04,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:10:04,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:10:04,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:10:04" (1/1) ... [2020-04-18 13:10:04,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:10:04, skipping insertion in model container [2020-04-18 13:10:04,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:10:04" (1/1) ... [2020-04-18 13:10:04,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:10:04,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:10:04,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:10:04,946 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:10:05,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:10:05,139 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:10:05,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:10:05 WrapperNode [2020-04-18 13:10:05,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:10:05,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:10:05,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:10:05,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:10:05,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:10:05" (1/1) ... [2020-04-18 13:10:05,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:10:05" (1/1) ... [2020-04-18 13:10:05,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:10:05,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:10:05,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:10:05,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:10:05,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:10:05" (1/1) ... [2020-04-18 13:10:05,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:10:05" (1/1) ... [2020-04-18 13:10:05,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:10:05" (1/1) ... [2020-04-18 13:10:05,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:10:05" (1/1) ... [2020-04-18 13:10:05,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:10:05" (1/1) ... [2020-04-18 13:10:05,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:10:05" (1/1) ... [2020-04-18 13:10:05,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:10:05" (1/1) ... [2020-04-18 13:10:05,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:10:05,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:10:05,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:10:05,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:10:05,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:10:05" (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 13:10:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:10:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:10:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:10:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:10:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:10:05,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:10:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:10:05,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:10:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:10:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:10:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:10:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:10:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:10:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:10:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:10:05,372 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 13:14:01,854 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 13:14:01,859 INFO L168 Benchmark]: Toolchain (without parser) took 237501.81 ms. Allocated memory was 136.3 MB in the beginning and 4.2 GB in the end (delta: 4.1 GB). Free memory was 99.3 MB in the beginning and 703.0 MB in the end (delta: -603.7 MB). Peak memory consumption was 4.4 GB. Max. memory is 7.1 GB. [2020-04-18 13:14:01,860 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 136.3 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-04-18 13:14:01,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.84 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 97.5 MB in the beginning and 151.9 MB in the end (delta: -54.3 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2020-04-18 13:14:01,863 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.16 ms. Allocated memory is still 200.3 MB. Free memory was 151.9 MB in the beginning and 149.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-04-18 13:14:01,864 INFO L168 Benchmark]: Boogie Preprocessor took 41.00 ms. Allocated memory is still 200.3 MB. Free memory was 149.1 MB in the beginning and 146.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-04-18 13:14:01,865 INFO L168 Benchmark]: RCFGBuilder took 236562.56 ms. Allocated memory was 200.3 MB in the beginning and 4.2 GB in the end (delta: 4.0 GB). Free memory was 146.3 MB in the beginning and 703.0 MB in the end (delta: -556.7 MB). Peak memory consumption was 4.4 GB. Max. memory is 7.1 GB. [2020-04-18 13:14:01,869 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 136.3 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 760.84 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 97.5 MB in the beginning and 151.9 MB in the end (delta: -54.3 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 112.16 ms. Allocated memory is still 200.3 MB. Free memory was 151.9 MB in the beginning and 149.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.00 ms. Allocated memory is still 200.3 MB. Free memory was 149.1 MB in the beginning and 146.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 236562.56 ms. Allocated memory was 200.3 MB in the beginning and 4.2 GB in the end (delta: 4.0 GB). Free memory was 146.3 MB in the beginning and 703.0 MB in the end (delta: -556.7 MB). Peak memory consumption was 4.4 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