/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi007_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:00:30,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:00:30,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:00:30,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:00:30,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:00:30,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:00:30,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:00:30,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:00:30,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:00:30,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:00:30,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:00:30,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:00:30,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:00:30,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:00:30,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:00:30,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:00:30,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:00:30,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:00:30,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:00:30,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:00:30,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:00:30,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:00:30,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:00:30,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:00:30,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:00:30,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:00:30,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:00:30,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:00:30,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:00:30,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:00:30,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:00:30,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:00:30,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:00:30,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:00:30,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:00:30,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:00:30,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:00:30,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:00:30,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:00:30,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:00:30,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:00:30,270 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-NoLbe-McrStrategy.epf [2020-04-18 19:00:30,292 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:00:30,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:00:30,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:00:30,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:00:30,294 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:00:30,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:00:30,294 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:00:30,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:00:30,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:00:30,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:00:30,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:00:30,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:00:30,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:00:30,297 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:00:30,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:00:30,297 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:00:30,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:00:30,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:00:30,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:00:30,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:00:30,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:00:30,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:00:30,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:00:30,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:00:30,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:00:30,299 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:00:30,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:00:30,299 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:00:30,300 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:00:30,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:00:30,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:00:30,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:00:30,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:00:30,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:00:30,593 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:00:30,594 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:00:30,595 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_pso.opt.i [2020-04-18 19:00:30,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4256f857/7a74a722458141ec86a97a8a7a34094b/FLAGe5403007d [2020-04-18 19:00:31,185 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:00:31,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi007_pso.opt.i [2020-04-18 19:00:31,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4256f857/7a74a722458141ec86a97a8a7a34094b/FLAGe5403007d [2020-04-18 19:00:31,481 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4256f857/7a74a722458141ec86a97a8a7a34094b [2020-04-18 19:00:31,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:00:31,515 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:00:31,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:00:31,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:00:31,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:00:31,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:00:31" (1/1) ... [2020-04-18 19:00:31,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@780265d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:00:31, skipping insertion in model container [2020-04-18 19:00:31,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:00:31" (1/1) ... [2020-04-18 19:00:31,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:00:31,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:00:32,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:00:32,076 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:00:32,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:00:32,249 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:00:32,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:00:32 WrapperNode [2020-04-18 19:00:32,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:00:32,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:00:32,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:00:32,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:00:32,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:00:32" (1/1) ... [2020-04-18 19:00:32,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:00:32" (1/1) ... [2020-04-18 19:00:32,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:00:32,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:00:32,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:00:32,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:00:32,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:00:32" (1/1) ... [2020-04-18 19:00:32,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:00:32" (1/1) ... [2020-04-18 19:00:32,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:00:32" (1/1) ... [2020-04-18 19:00:32,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:00:32" (1/1) ... [2020-04-18 19:00:32,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:00:32" (1/1) ... [2020-04-18 19:00:32,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:00:32" (1/1) ... [2020-04-18 19:00:32,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:00:32" (1/1) ... [2020-04-18 19:00:32,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:00:32,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:00:32,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:00:32,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:00:32,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:00:32" (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 19:00:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:00:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:00:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:00:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:00:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:00:32,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:00:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:00:32,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:00:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:00:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:00:32,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:00:32,443 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 19:04:33,945 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 19:04:33,949 INFO L168 Benchmark]: Toolchain (without parser) took 242455.00 ms. Allocated memory was 147.3 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 104.2 MB in the beginning and 509.3 MB in the end (delta: -405.1 MB). Peak memory consumption was 4.1 GB. Max. memory is 7.1 GB. [2020-04-18 19:04:33,950 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 147.3 MB. Free memory was 123.6 MB in the beginning and 123.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-18 19:04:33,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.00 ms. Allocated memory was 147.3 MB in the beginning and 204.5 MB in the end (delta: 57.1 MB). Free memory was 102.2 MB in the beginning and 158.4 MB in the end (delta: -56.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2020-04-18 19:04:33,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.48 ms. Allocated memory is still 204.5 MB. Free memory was 158.4 MB in the beginning and 155.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2020-04-18 19:04:33,953 INFO L168 Benchmark]: Boogie Preprocessor took 38.35 ms. Allocated memory is still 204.5 MB. Free memory was 155.8 MB in the beginning and 153.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2020-04-18 19:04:33,954 INFO L168 Benchmark]: RCFGBuilder took 241578.96 ms. Allocated memory was 204.5 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 153.9 MB in the beginning and 509.3 MB in the end (delta: -355.4 MB). Peak memory consumption was 4.1 GB. Max. memory is 7.1 GB. [2020-04-18 19:04:33,968 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 147.3 MB. Free memory was 123.6 MB in the beginning and 123.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 734.00 ms. Allocated memory was 147.3 MB in the beginning and 204.5 MB in the end (delta: 57.1 MB). Free memory was 102.2 MB in the beginning and 158.4 MB in the end (delta: -56.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 78.48 ms. Allocated memory is still 204.5 MB. Free memory was 158.4 MB in the beginning and 155.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.35 ms. Allocated memory is still 204.5 MB. Free memory was 155.8 MB in the beginning and 153.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 241578.96 ms. Allocated memory was 204.5 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 153.9 MB in the beginning and 509.3 MB in the end (delta: -355.4 MB). 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