/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe017_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:09:07,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:09:07,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:09:07,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:09:07,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:09:07,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:09:07,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:09:07,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:09:07,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:09:07,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:09:07,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:09:07,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:09:07,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:09:07,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:09:07,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:09:07,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:09:07,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:09:07,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:09:07,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:09:07,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:09:07,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:09:07,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:09:07,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:09:07,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:09:07,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:09:07,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:09:07,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:09:07,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:09:07,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:09:07,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:09:07,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:09:07,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:09:07,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:09:07,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:09:07,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:09:07,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:09:07,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:09:07,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:09:07,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:09:07,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:09:07,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:09:07,291 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-SemanticLbe.epf [2020-04-17 22:09:07,310 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:09:07,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:09:07,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:09:07,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:09:07,313 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:09:07,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:09:07,313 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:09:07,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:09:07,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:09:07,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:09:07,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:09:07,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:09:07,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:09:07,315 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:09:07,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:09:07,316 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:09:07,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:09:07,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:09:07,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:09:07,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:09:07,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:09:07,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:09:07,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:09:07,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:09:07,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:09:07,318 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:09:07,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:09:07,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:09:07,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:09:07,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:09:07,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:09:07,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:09:07,588 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:09:07,588 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:09:07,589 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_pso.oepc.i [2020-04-17 22:09:07,657 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/812f9b301/5e61cd6f5a5e43ae9c9259f846aa148c/FLAG68aead1ca [2020-04-17 22:09:08,177 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:09:08,179 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe017_pso.oepc.i [2020-04-17 22:09:08,198 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/812f9b301/5e61cd6f5a5e43ae9c9259f846aa148c/FLAG68aead1ca [2020-04-17 22:09:08,423 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/812f9b301/5e61cd6f5a5e43ae9c9259f846aa148c [2020-04-17 22:09:08,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:09:08,455 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:09:08,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:09:08,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:09:08,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:09:08,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:09:08" (1/1) ... [2020-04-17 22:09:08,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2407fc1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:08, skipping insertion in model container [2020-04-17 22:09:08,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:09:08" (1/1) ... [2020-04-17 22:09:08,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:09:08,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:09:09,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:09:09,017 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:09:09,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:09:09,197 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:09:09,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:09 WrapperNode [2020-04-17 22:09:09,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:09:09,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:09:09,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:09:09,198 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:09:09,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:09" (1/1) ... [2020-04-17 22:09:09,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:09" (1/1) ... [2020-04-17 22:09:09,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:09:09,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:09:09,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:09:09,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:09:09,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:09" (1/1) ... [2020-04-17 22:09:09,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:09" (1/1) ... [2020-04-17 22:09:09,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:09" (1/1) ... [2020-04-17 22:09:09,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:09" (1/1) ... [2020-04-17 22:09:09,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:09" (1/1) ... [2020-04-17 22:09:09,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:09" (1/1) ... [2020-04-17 22:09:09,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:09" (1/1) ... [2020-04-17 22:09:09,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:09:09,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:09:09,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:09:09,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:09:09,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:09" (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 22:09:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:09:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:09:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:09:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:09:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:09:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:09:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:09:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:09:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:09:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:09:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:09:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:09:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:09:09,372 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... [2020-04-17 22:13:01,193 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 22:13:01,198 INFO L168 Benchmark]: Toolchain (without parser) took 232762.10 ms. Allocated memory was 145.2 MB in the beginning and 4.4 GB in the end (delta: 4.3 GB). Free memory was 100.7 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2020-04-17 22:13:01,203 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-17 22:13:01,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.91 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 98.8 MB in the beginning and 156.7 MB in the end (delta: -57.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2020-04-17 22:13:01,207 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.93 ms. Allocated memory is still 203.4 MB. Free memory was 156.7 MB in the beginning and 153.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-04-17 22:13:01,210 INFO L168 Benchmark]: Boogie Preprocessor took 37.13 ms. Allocated memory is still 203.4 MB. Free memory was 153.8 MB in the beginning and 151.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2020-04-17 22:13:01,211 INFO L168 Benchmark]: RCFGBuilder took 231898.25 ms. Allocated memory was 203.4 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 151.1 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2020-04-17 22:13:01,223 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 741.91 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 98.8 MB in the beginning and 156.7 MB in the end (delta: -57.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 60.93 ms. Allocated memory is still 203.4 MB. Free memory was 156.7 MB in the beginning and 153.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.13 ms. Allocated memory is still 203.4 MB. Free memory was 153.8 MB in the beginning and 151.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 231898.25 ms. Allocated memory was 203.4 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 151.1 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 4.3 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