/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/safe021_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:31:38,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:31:38,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:31:38,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:31:38,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:31:38,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:31:38,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:31:38,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:31:38,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:31:38,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:31:38,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:31:38,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:31:38,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:31:38,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:31:38,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:31:38,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:31:38,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:31:38,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:31:38,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:31:38,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:31:38,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:31:38,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:31:38,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:31:38,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:31:38,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:31:38,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:31:38,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:31:38,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:31:38,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:31:38,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:31:38,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:31:38,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:31:38,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:31:38,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:31:38,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:31:38,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:31:38,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:31:38,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:31:38,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:31:38,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:31:38,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:31:38,682 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 15:31:38,738 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:31:38,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:31:38,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:31:38,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:31:38,742 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:31:38,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:31:38,742 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:31:38,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:31:38,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:31:38,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:31:38,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:31:38,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:31:38,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:31:38,744 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:31:38,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:31:38,744 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:31:38,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:31:38,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:31:38,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:31:38,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:31:38,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:31:38,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:31:38,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:31:38,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:31:38,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:31:38,747 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:31:38,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:31:38,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:31:38,748 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:31:38,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:31:39,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:31:39,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:31:39,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:31:39,225 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:31:39,225 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:31:39,226 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_rmo.oepc.i [2020-09-11 15:31:39,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ca960440c/480af331f62c4feeb4cf62e2915f5c90/FLAG0b70855ed [2020-09-11 15:31:39,920 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:31:39,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe021_rmo.oepc.i [2020-09-11 15:31:39,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ca960440c/480af331f62c4feeb4cf62e2915f5c90/FLAG0b70855ed [2020-09-11 15:31:40,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ca960440c/480af331f62c4feeb4cf62e2915f5c90 [2020-09-11 15:31:40,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:31:40,221 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:31:40,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:31:40,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:31:40,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:31:40,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:31:40" (1/1) ... [2020-09-11 15:31:40,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e08ab1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:31:40, skipping insertion in model container [2020-09-11 15:31:40,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:31:40" (1/1) ... [2020-09-11 15:31:40,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:31:40,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:31:40,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:31:40,891 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:31:40,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:31:41,069 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:31:41,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:31:41 WrapperNode [2020-09-11 15:31:41,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:31:41,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:31:41,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:31:41,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:31:41,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:31:41" (1/1) ... [2020-09-11 15:31:41,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:31:41" (1/1) ... [2020-09-11 15:31:41,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:31:41,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:31:41,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:31:41,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:31:41,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:31:41" (1/1) ... [2020-09-11 15:31:41,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:31:41" (1/1) ... [2020-09-11 15:31:41,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:31:41" (1/1) ... [2020-09-11 15:31:41,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:31:41" (1/1) ... [2020-09-11 15:31:41,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:31:41" (1/1) ... [2020-09-11 15:31:41,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:31:41" (1/1) ... [2020-09-11 15:31:41,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:31:41" (1/1) ... [2020-09-11 15:31:41,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:31:41,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:31:41,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:31:41,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:31:41,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:31:41" (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 15:31:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:31:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:31:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:31:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:31:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:31:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:31:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:31:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:31:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:31:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:31:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:31:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:31:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:31:41,269 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 15:35:33,519 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 15:35:33,524 INFO L168 Benchmark]: Toolchain (without parser) took 233306.94 ms. Allocated memory was 141.6 MB in the beginning and 4.4 GB in the end (delta: 4.3 GB). Free memory was 103.1 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 4.1 GB. Max. memory is 7.1 GB. [2020-09-11 15:35:33,526 INFO L168 Benchmark]: CDTParser took 1.41 ms. Allocated memory is still 141.6 MB. Free memory was 123.1 MB in the beginning and 122.7 MB in the end (delta: 419.5 kB). Peak memory consumption was 419.5 kB. Max. memory is 7.1 GB. [2020-09-11 15:35:33,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 846.10 ms. Allocated memory was 141.6 MB in the beginning and 204.5 MB in the end (delta: 62.9 MB). Free memory was 102.7 MB in the beginning and 158.7 MB in the end (delta: -56.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2020-09-11 15:35:33,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.09 ms. Allocated memory is still 204.5 MB. Free memory was 158.7 MB in the beginning and 155.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-09-11 15:35:33,529 INFO L168 Benchmark]: Boogie Preprocessor took 44.05 ms. Allocated memory is still 204.5 MB. Free memory was 155.9 MB in the beginning and 153.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-09-11 15:35:33,530 INFO L168 Benchmark]: RCFGBuilder took 232337.21 ms. Allocated memory was 204.5 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 153.1 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 4.1 GB. Max. memory is 7.1 GB. [2020-09-11 15:35:33,540 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 ms. Allocated memory is still 141.6 MB. Free memory was 123.1 MB in the beginning and 122.7 MB in the end (delta: 419.5 kB). Peak memory consumption was 419.5 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 846.10 ms. Allocated memory was 141.6 MB in the beginning and 204.5 MB in the end (delta: 62.9 MB). Free memory was 102.7 MB in the beginning and 158.7 MB in the end (delta: -56.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 68.09 ms. Allocated memory is still 204.5 MB. Free memory was 158.7 MB in the beginning and 155.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.05 ms. Allocated memory is still 204.5 MB. Free memory was 155.9 MB in the beginning and 153.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 232337.21 ms. Allocated memory was 204.5 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 153.1 MB in the beginning and 1.6 GB in the end (delta: -1.5 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