/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/safe014_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:22:06,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:22:06,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:22:06,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:22:06,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:22:06,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:22:06,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:22:06,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:22:06,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:22:06,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:22:06,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:22:06,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:22:06,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:22:06,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:22:06,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:22:06,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:22:06,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:22:06,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:22:06,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:22:06,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:22:06,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:22:06,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:22:06,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:22:06,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:22:06,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:22:06,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:22:06,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:22:06,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:22:06,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:22:06,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:22:06,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:22:06,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:22:06,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:22:06,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:22:06,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:22:06,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:22:06,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:22:06,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:22:06,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:22:06,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:22:06,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:22:06,761 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 15:22:06,798 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:22:06,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:22:06,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:22:06,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:22:06,800 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:22:06,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:22:06,801 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:22:06,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:22:06,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:22:06,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:22:06,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:22:06,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:22:06,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:22:06,802 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:22:06,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:22:06,802 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:22:06,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:22:06,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:22:06,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:22:06,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:22:06,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:22:06,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:22:06,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:22:06,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:22:06,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:22:06,804 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:22:06,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:22:06,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:22:06,805 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:22:06,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:22:07,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:22:07,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:22:07,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:22:07,256 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:22:07,257 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:22:07,258 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_rmo.oepc.i [2020-09-11 15:22:07,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1f11fe148/94a6586fcf894ce8b723de1925d8d183/FLAG61db322c5 [2020-09-11 15:22:07,947 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:22:07,948 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe014_rmo.oepc.i [2020-09-11 15:22:07,964 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1f11fe148/94a6586fcf894ce8b723de1925d8d183/FLAG61db322c5 [2020-09-11 15:22:08,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1f11fe148/94a6586fcf894ce8b723de1925d8d183 [2020-09-11 15:22:08,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:22:08,194 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:22:08,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:22:08,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:22:08,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:22:08,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:22:08" (1/1) ... [2020-09-11 15:22:08,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a1a1cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:22:08, skipping insertion in model container [2020-09-11 15:22:08,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:22:08" (1/1) ... [2020-09-11 15:22:08,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:22:08,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:22:08,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:22:08,878 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:22:08,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:22:09,036 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:22:09,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:22:09 WrapperNode [2020-09-11 15:22:09,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:22:09,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:22:09,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:22:09,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:22:09,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:22:09" (1/1) ... [2020-09-11 15:22:09,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:22:09" (1/1) ... [2020-09-11 15:22:09,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:22:09,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:22:09,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:22:09,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:22:09,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:22:09" (1/1) ... [2020-09-11 15:22:09,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:22:09" (1/1) ... [2020-09-11 15:22:09,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:22:09" (1/1) ... [2020-09-11 15:22:09,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:22:09" (1/1) ... [2020-09-11 15:22:09,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:22:09" (1/1) ... [2020-09-11 15:22:09,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:22:09" (1/1) ... [2020-09-11 15:22:09,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:22:09" (1/1) ... [2020-09-11 15:22:09,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:22:09,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:22:09,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:22:09,152 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:22:09,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:22:09" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 15:22:09,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 15:22:09,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:22:09,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:22:09,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:22:09,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:22:09,228 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:22:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:22:09,229 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:22:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:22:09,229 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:22:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:22:09,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 15:22:09,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:22:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:22:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:22:09,234 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... [2020-09-11 15:25:58,514 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2020-09-11 15:25:58,522 INFO L168 Benchmark]: Toolchain (without parser) took 230329.60 ms. Allocated memory was 140.5 MB in the beginning and 4.0 GB in the end (delta: 3.9 GB). Free memory was 102.5 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 4.1 GB. Max. memory is 7.1 GB. [2020-09-11 15:25:58,523 INFO L168 Benchmark]: CDTParser took 1.34 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-11 15:25:58,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 842.42 ms. Allocated memory was 140.5 MB in the beginning and 204.5 MB in the end (delta: 64.0 MB). Free memory was 101.9 MB in the beginning and 158.4 MB in the end (delta: -56.5 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2020-09-11 15:25:58,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.70 ms. Allocated memory is still 204.5 MB. Free memory was 157.8 MB in the beginning and 155.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-09-11 15:25:58,526 INFO L168 Benchmark]: Boogie Preprocessor took 44.00 ms. Allocated memory is still 204.5 MB. Free memory was 155.8 MB in the beginning and 153.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2020-09-11 15:25:58,527 INFO L168 Benchmark]: RCFGBuilder took 229366.13 ms. Allocated memory was 204.5 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 153.2 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 4.1 GB. Max. memory is 7.1 GB. [2020-09-11 15:25:58,532 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 842.42 ms. Allocated memory was 140.5 MB in the beginning and 204.5 MB in the end (delta: 64.0 MB). Free memory was 101.9 MB in the beginning and 158.4 MB in the end (delta: -56.5 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 69.70 ms. Allocated memory is still 204.5 MB. Free memory was 157.8 MB in the beginning and 155.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.00 ms. Allocated memory is still 204.5 MB. Free memory was 155.8 MB in the beginning and 153.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 229366.13 ms. Allocated memory was 204.5 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 153.2 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 4.1 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