/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/safe024_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:03:29,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:03:29,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:03:29,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:03:29,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:03:29,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:03:29,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:03:29,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:03:29,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:03:29,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:03:29,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:03:29,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:03:29,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:03:29,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:03:29,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:03:29,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:03:29,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:03:29,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:03:29,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:03:29,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:03:29,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:03:29,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:03:29,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:03:29,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:03:29,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:03:29,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:03:29,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:03:29,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:03:29,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:03:29,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:03:29,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:03:29,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:03:29,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:03:29,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:03:29,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:03:29,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:03:29,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:03:29,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:03:29,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:03:29,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:03:29,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:03:29,505 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 18:03:29,529 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:03:29,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:03:29,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:03:29,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:03:29,532 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:03:29,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:03:29,532 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:03:29,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:03:29,532 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:03:29,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:03:29,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:03:29,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:03:29,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:03:29,534 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:03:29,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:03:29,535 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:03:29,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:03:29,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:03:29,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:03:29,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:03:29,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:03:29,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:03:29,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:03:29,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:03:29,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:03:29,537 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:03:29,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:03:29,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:03:29,538 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:03:29,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:03:29,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:03:29,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:03:29,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:03:29,845 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:03:29,845 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:03:29,846 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_power.opt.i [2020-04-17 18:03:29,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf764bd11/74cf7e666ffb4297975f01a188373209/FLAGeb8655190 [2020-04-17 18:03:30,495 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:03:30,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_power.opt.i [2020-04-17 18:03:30,524 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf764bd11/74cf7e666ffb4297975f01a188373209/FLAGeb8655190 [2020-04-17 18:03:30,754 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf764bd11/74cf7e666ffb4297975f01a188373209 [2020-04-17 18:03:30,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:03:30,784 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:03:30,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:03:30,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:03:30,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:03:30,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:03:30" (1/1) ... [2020-04-17 18:03:30,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ccbffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:03:30, skipping insertion in model container [2020-04-17 18:03:30,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:03:30" (1/1) ... [2020-04-17 18:03:30,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:03:30,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:03:31,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:03:31,375 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:03:31,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:03:31,547 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:03:31,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:03:31 WrapperNode [2020-04-17 18:03:31,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:03:31,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:03:31,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:03:31,549 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:03:31,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:03:31" (1/1) ... [2020-04-17 18:03:31,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:03:31" (1/1) ... [2020-04-17 18:03:31,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:03:31,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:03:31,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:03:31,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:03:31,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:03:31" (1/1) ... [2020-04-17 18:03:31,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:03:31" (1/1) ... [2020-04-17 18:03:31,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:03:31" (1/1) ... [2020-04-17 18:03:31,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:03:31" (1/1) ... [2020-04-17 18:03:31,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:03:31" (1/1) ... [2020-04-17 18:03:31,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:03:31" (1/1) ... [2020-04-17 18:03:31,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:03:31" (1/1) ... [2020-04-17 18:03:31,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:03:31,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:03:31,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:03:31,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:03:31,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:03:31" (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 18:03:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:03:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:03:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:03:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:03:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:03:31,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:03:31,732 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:03:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:03:31,733 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 18:03:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 18:03:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:03:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:03:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:03:31,736 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... [2020-04-17 18:07:29,010 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2020-04-17 18:07:29,014 INFO L168 Benchmark]: Toolchain (without parser) took 238246.71 ms. Allocated memory was 138.9 MB in the beginning and 4.0 GB in the end (delta: 3.9 GB). Free memory was 100.9 MB in the beginning and 846.5 MB in the end (delta: -745.6 MB). Peak memory consumption was 4.1 GB. Max. memory is 7.1 GB. [2020-04-17 18:07:29,015 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 138.9 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-04-17 18:07:29,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.96 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 98.9 MB in the beginning and 155.7 MB in the end (delta: -56.8 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2020-04-17 18:07:29,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.50 ms. Allocated memory is still 202.9 MB. Free memory was 155.7 MB in the beginning and 152.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-04-17 18:07:29,018 INFO L168 Benchmark]: Boogie Preprocessor took 43.16 ms. Allocated memory is still 202.9 MB. Free memory was 152.9 MB in the beginning and 150.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2020-04-17 18:07:29,019 INFO L168 Benchmark]: RCFGBuilder took 237343.61 ms. Allocated memory was 202.9 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 150.3 MB in the beginning and 846.5 MB in the end (delta: -696.3 MB). Peak memory consumption was 4.0 GB. Max. memory is 7.1 GB. [2020-04-17 18:07:29,024 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 138.9 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 762.96 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 98.9 MB in the beginning and 155.7 MB in the end (delta: -56.8 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 75.50 ms. Allocated memory is still 202.9 MB. Free memory was 155.7 MB in the beginning and 152.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.16 ms. Allocated memory is still 202.9 MB. Free memory was 152.9 MB in the beginning and 150.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 237343.61 ms. Allocated memory was 202.9 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 150.3 MB in the beginning and 846.5 MB in the end (delta: -696.3 MB). Peak memory consumption was 4.0 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