java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix046_power.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:42:50,335 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:42:50,338 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:42:50,356 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:42:50,357 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:42:50,359 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:42:50,360 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:42:50,362 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:42:50,364 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:42:50,364 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:42:50,365 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:42:50,366 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:42:50,367 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:42:50,368 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:42:50,369 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:42:50,370 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:42:50,371 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:42:50,372 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:42:50,374 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:42:50,375 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:42:50,377 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:42:50,379 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:42:50,385 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:42:50,385 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:42:50,385 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:42:50,386 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:42:50,391 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:42:50,392 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:42:50,393 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:42:50,395 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:42:50,395 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:42:50,396 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:42:50,396 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:42:50,397 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:42:50,398 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:42:50,399 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:42:50,400 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 02:42:50,426 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:42:50,427 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:42:50,428 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:42:50,429 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:42:50,429 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:42:50,430 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:42:50,430 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:42:50,430 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:42:50,430 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:42:50,432 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:42:50,432 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:42:50,432 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:42:50,432 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:42:50,433 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:42:50,433 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:42:50,433 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:42:50,433 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:42:50,434 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:42:50,435 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:42:50,435 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:42:50,435 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:42:50,436 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:42:50,436 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:42:50,436 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:42:50,436 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:42:50,437 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:42:50,437 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:42:50,437 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:42:50,437 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:42:50,438 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:42:50,438 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:42:50,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:42:50,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:42:50,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:42:50,524 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:42:50,524 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:42:50,525 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix046_power.opt_false-unreach-call.i [2018-11-22 02:42:50,591 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f83e3f9ea/42a7d83312ac4deb97defbaca078d403/FLAGde8726b69 [2018-11-22 02:42:51,124 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:42:51,125 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix046_power.opt_false-unreach-call.i [2018-11-22 02:42:51,143 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f83e3f9ea/42a7d83312ac4deb97defbaca078d403/FLAGde8726b69 [2018-11-22 02:42:51,398 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f83e3f9ea/42a7d83312ac4deb97defbaca078d403 [2018-11-22 02:42:51,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:42:51,410 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:42:51,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:42:51,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:42:51,415 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:42:51,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:42:51" (1/1) ... [2018-11-22 02:42:51,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a7bc8f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:51, skipping insertion in model container [2018-11-22 02:42:51,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:42:51" (1/1) ... [2018-11-22 02:42:51,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:42:51,516 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:42:52,099 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:42:52,114 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:42:52,247 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:42:52,330 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:42:52,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:52 WrapperNode [2018-11-22 02:42:52,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:42:52,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:42:52,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:42:52,332 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:42:52,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:52" (1/1) ... [2018-11-22 02:42:52,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:52" (1/1) ... [2018-11-22 02:42:52,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:42:52,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:42:52,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:42:52,501 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:42:52,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:52" (1/1) ... [2018-11-22 02:42:52,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:52" (1/1) ... [2018-11-22 02:42:52,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:52" (1/1) ... [2018-11-22 02:42:52,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:52" (1/1) ... [2018-11-22 02:42:52,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:52" (1/1) ... [2018-11-22 02:42:52,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:52" (1/1) ... [2018-11-22 02:42:52,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:52" (1/1) ... [2018-11-22 02:42:52,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:42:52,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:42:52,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:42:52,555 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:42:52,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:52" (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 [2018-11-22 02:42:52,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 02:42:52,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 02:42:52,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-22 02:42:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 02:42:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-22 02:42:52,612 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-22 02:42:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-22 02:42:52,612 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-22 02:42:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-22 02:42:52,612 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-22 02:42:52,613 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-22 02:42:52,613 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-22 02:42:52,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-22 02:42:52,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:42:52,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:42:52,615 WARN L194 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 02:42:54,785 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:42:54,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:42:54 BoogieIcfgContainer [2018-11-22 02:42:54,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:42:54,788 INFO L168 Benchmark]: Toolchain (without parser) took 3379.48 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -698.2 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. [2018-11-22 02:42:54,790 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:42:54,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 920.20 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-11-22 02:42:54,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.09 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -838.7 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. [2018-11-22 02:42:54,793 INFO L168 Benchmark]: Boogie Preprocessor took 53.44 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:42:54,794 INFO L168 Benchmark]: RCFGBuilder took 2231.73 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. [2018-11-22 02:42:54,799 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 920.20 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 169.09 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -838.7 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.44 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2231.73 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...