/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix002_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:13:18,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:13:18,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:13:18,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:13:18,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:13:18,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:13:18,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:13:18,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:13:18,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:13:18,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:13:18,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:13:18,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:13:18,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:13:18,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:13:18,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:13:18,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:13:18,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:13:18,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:13:18,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:13:18,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:13:18,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:13:18,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:13:18,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:13:18,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:13:18,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:13:18,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:13:18,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:13:18,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:13:18,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:13:18,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:13:18,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:13:18,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:13:18,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:13:18,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:13:18,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:13:18,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:13:18,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:13:18,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:13:18,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:13:18,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:13:18,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:13:18,257 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-VariableLbe-McrStrategy.epf [2020-04-18 12:13:18,271 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:13:18,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:13:18,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:13:18,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:13:18,273 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:13:18,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:13:18,273 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:13:18,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:13:18,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:13:18,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:13:18,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:13:18,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:13:18,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:13:18,275 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:13:18,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:13:18,275 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:13:18,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:13:18,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:13:18,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:13:18,276 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:13:18,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:13:18,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:13:18,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:13:18,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:13:18,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:13:18,277 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:13:18,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:13:18,278 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:13:18,278 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:13:18,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:13:18,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:13:18,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:13:18,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:13:18,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:13:18,595 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:13:18,596 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:13:18,597 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix002_tso.oepc.i [2020-04-18 12:13:18,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/273f37d9f/2cbf5c777541460c9376b41fe50f5399/FLAGca7b5e0e7 [2020-04-18 12:13:19,168 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:13:19,172 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix002_tso.oepc.i [2020-04-18 12:13:19,199 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/273f37d9f/2cbf5c777541460c9376b41fe50f5399/FLAGca7b5e0e7 [2020-04-18 12:13:19,491 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/273f37d9f/2cbf5c777541460c9376b41fe50f5399 [2020-04-18 12:13:19,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:13:19,516 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:13:19,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:13:19,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:13:19,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:13:19,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:13:19" (1/1) ... [2020-04-18 12:13:19,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29c2dd90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:13:19, skipping insertion in model container [2020-04-18 12:13:19,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:13:19" (1/1) ... [2020-04-18 12:13:19,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:13:19,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:13:20,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:13:20,123 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:13:20,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:13:20,306 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:13:20,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:13:20 WrapperNode [2020-04-18 12:13:20,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:13:20,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:13:20,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:13:20,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:13:20,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:13:20" (1/1) ... [2020-04-18 12:13:20,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:13:20" (1/1) ... [2020-04-18 12:13:20,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:13:20,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:13:20,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:13:20,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:13:20,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:13:20" (1/1) ... [2020-04-18 12:13:20,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:13:20" (1/1) ... [2020-04-18 12:13:20,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:13:20" (1/1) ... [2020-04-18 12:13:20,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:13:20" (1/1) ... [2020-04-18 12:13:20,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:13:20" (1/1) ... [2020-04-18 12:13:20,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:13:20" (1/1) ... [2020-04-18 12:13:20,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:13:20" (1/1) ... [2020-04-18 12:13:20,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:13:20,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:13:20,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:13:20,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:13:20,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:13:20" (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 12:13:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:13:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:13:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:13:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:13:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:13:20,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:13:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:13:20,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:13:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:13:20,512 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:13:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:13:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:13:20,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:13:20,514 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 12:17:17,337 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 12:17:17,341 INFO L168 Benchmark]: Toolchain (without parser) took 237839.66 ms. Allocated memory was 145.2 MB in the beginning and 4.5 GB in the end (delta: 4.4 GB). Free memory was 101.3 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 4.4 GB. Max. memory is 7.1 GB. [2020-04-18 12:17:17,343 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-18 12:17:17,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.00 ms. Allocated memory was 145.2 MB in the beginning and 203.9 MB in the end (delta: 58.7 MB). Free memory was 99.3 MB in the beginning and 156.7 MB in the end (delta: -57.4 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2020-04-18 12:17:17,345 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.84 ms. Allocated memory is still 203.9 MB. Free memory was 156.7 MB in the beginning and 154.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2020-04-18 12:17:17,346 INFO L168 Benchmark]: Boogie Preprocessor took 45.60 ms. Allocated memory is still 203.9 MB. Free memory was 154.0 MB in the beginning and 152.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-04-18 12:17:17,348 INFO L168 Benchmark]: RCFGBuilder took 236903.22 ms. Allocated memory was 203.9 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 151.3 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 4.4 GB. Max. memory is 7.1 GB. [2020-04-18 12:17:17,361 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 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 790.00 ms. Allocated memory was 145.2 MB in the beginning and 203.9 MB in the end (delta: 58.7 MB). Free memory was 99.3 MB in the beginning and 156.7 MB in the end (delta: -57.4 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 81.84 ms. Allocated memory is still 203.9 MB. Free memory was 156.7 MB in the beginning and 154.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.60 ms. Allocated memory is still 203.9 MB. Free memory was 154.0 MB in the beginning and 152.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 236903.22 ms. Allocated memory was 203.9 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 151.3 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 4.4 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 14 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown