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/safe027_rmo.oepc_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:45:27,837 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:45:27,839 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:45:27,851 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:45:27,852 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:45:27,853 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:45:27,854 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:45:27,856 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:45:27,858 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:45:27,859 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:45:27,860 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:45:27,860 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:45:27,861 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:45:27,863 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:45:27,864 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:45:27,865 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:45:27,866 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:45:27,867 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:45:27,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:45:27,871 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:45:27,872 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:45:27,873 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:45:27,876 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:45:27,876 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:45:27,876 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:45:27,878 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:45:27,879 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:45:27,879 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:45:27,880 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:45:27,881 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:45:27,882 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:45:27,882 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:45:27,883 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:45:27,883 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:45:27,884 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:45:27,885 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:45:27,885 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 02:45:27,900 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:45:27,900 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:45:27,901 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:45:27,901 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:45:27,902 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:45:27,902 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:45:27,902 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:45:27,903 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:45:27,903 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:45:27,903 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:45:27,903 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:45:27,903 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:45:27,904 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:45:27,904 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:45:27,904 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:45:27,904 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:45:27,904 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:45:27,904 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:45:27,905 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:45:27,905 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:45:27,905 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:45:27,905 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:45:27,906 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:45:27,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:45:27,906 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:45:27,906 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:45:27,906 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:45:27,907 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:45:27,907 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:45:27,907 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:45:27,907 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:45:27,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:45:27,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:45:27,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:45:27,970 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:45:27,971 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:45:27,972 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe027_rmo.oepc_false-unreach-call.i [2018-11-22 02:45:28,033 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/767558b7e/0501d52148784dc9a55674cf01535f5d/FLAGa5201f586 [2018-11-22 02:45:28,553 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:45:28,553 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe027_rmo.oepc_false-unreach-call.i [2018-11-22 02:45:28,571 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/767558b7e/0501d52148784dc9a55674cf01535f5d/FLAGa5201f586 [2018-11-22 02:45:28,827 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/767558b7e/0501d52148784dc9a55674cf01535f5d [2018-11-22 02:45:28,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:45:28,838 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:45:28,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:45:28,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:45:28,843 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:45:28,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:45:28" (1/1) ... [2018-11-22 02:45:28,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@329e066e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:28, skipping insertion in model container [2018-11-22 02:45:28,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:45:28" (1/1) ... [2018-11-22 02:45:28,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:45:28,944 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:45:29,473 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:45:29,507 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:45:29,609 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:45:29,806 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:45:29,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:29 WrapperNode [2018-11-22 02:45:29,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:45:29,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:45:29,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:45:29,809 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:45:29,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:29" (1/1) ... [2018-11-22 02:45:29,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:29" (1/1) ... [2018-11-22 02:45:29,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:45:29,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:45:29,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:45:29,901 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:45:29,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:29" (1/1) ... [2018-11-22 02:45:29,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:29" (1/1) ... [2018-11-22 02:45:29,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:29" (1/1) ... [2018-11-22 02:45:29,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:29" (1/1) ... [2018-11-22 02:45:29,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:29" (1/1) ... [2018-11-22 02:45:29,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:29" (1/1) ... [2018-11-22 02:45:29,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:29" (1/1) ... [2018-11-22 02:45:29,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:45:29,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:45:29,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:45:29,966 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:45:29,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:29" (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 02:45:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 02:45:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 02:45:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 02:45:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-22 02:45:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 02:45:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-22 02:45:30,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-22 02:45:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-22 02:45:30,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-22 02:45:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-22 02:45:30,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-22 02:45:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-22 02:45:30,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-22 02:45:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 02:45:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-22 02:45:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:45:30,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:45:30,052 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 02:45:32,306 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:45:32,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:45:32 BoogieIcfgContainer [2018-11-22 02:45:32,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:45:32,310 INFO L168 Benchmark]: Toolchain (without parser) took 3473.04 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.0 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -660.1 MB). Peak memory consumption was 73.9 MB. Max. memory is 7.1 GB. [2018-11-22 02:45:32,312 INFO L168 Benchmark]: CDTParser took 0.25 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 02:45:32,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 968.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -764.8 MB). Peak memory consumption was 51.9 MB. Max. memory is 7.1 GB. [2018-11-22 02:45:32,314 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.81 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 02:45:32,315 INFO L168 Benchmark]: Boogie Preprocessor took 65.54 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 02:45:32,315 INFO L168 Benchmark]: RCFGBuilder took 2341.84 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: 104.6 MB). Peak memory consumption was 104.6 MB. Max. memory is 7.1 GB. [2018-11-22 02:45:32,319 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 0.25 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 968.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -764.8 MB). Peak memory consumption was 51.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 91.81 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. * Boogie Preprocessor took 65.54 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 2341.84 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: 104.6 MB). Peak memory consumption was 104.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...