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/safe023_tso.opt_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:46:25,859 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:46:25,861 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:46:25,873 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:46:25,874 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:46:25,875 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:46:25,876 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:46:25,879 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:46:25,881 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:46:25,886 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:46:25,887 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:46:25,887 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:46:25,888 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:46:25,889 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:46:25,890 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:46:25,891 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:46:25,892 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:46:25,894 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:46:25,896 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:46:25,898 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:46:25,899 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:46:25,900 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:46:25,903 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:46:25,903 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:46:25,903 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:46:25,904 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:46:25,905 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:46:25,906 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:46:25,907 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:46:25,908 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:46:25,908 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:46:25,909 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:46:25,909 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:46:25,910 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:46:25,911 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:46:25,911 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:46:25,912 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 02:46:25,927 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:46:25,928 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:46:25,929 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:46:25,929 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:46:25,929 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:46:25,930 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:46:25,930 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:46:25,930 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:46:25,930 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:46:25,931 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:46:25,931 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:46:25,931 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:46:25,931 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:46:25,931 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:46:25,931 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:46:25,932 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:46:25,932 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:46:25,932 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:46:25,932 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:46:25,932 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:46:25,933 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:46:25,933 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:46:25,933 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:46:25,933 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:46:25,933 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:46:25,934 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:46:25,934 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:46:25,934 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:46:25,934 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:46:25,934 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:46:25,935 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:46:25,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:46:25,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:46:25,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:46:25,996 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:46:25,997 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:46:25,998 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_tso.opt_true-unreach-call.i [2018-11-22 02:46:26,058 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc9e54a4b/1ae96edc566a40358d0e1d2e05891e08/FLAG0f89ca8a8 [2018-11-22 02:46:26,583 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:46:26,583 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_tso.opt_true-unreach-call.i [2018-11-22 02:46:26,606 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc9e54a4b/1ae96edc566a40358d0e1d2e05891e08/FLAG0f89ca8a8 [2018-11-22 02:46:26,854 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc9e54a4b/1ae96edc566a40358d0e1d2e05891e08 [2018-11-22 02:46:26,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:46:26,865 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:46:26,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:46:26,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:46:26,876 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:46:26,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:46:26" (1/1) ... [2018-11-22 02:46:26,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2feb0d27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:46:26, skipping insertion in model container [2018-11-22 02:46:26,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:46:26" (1/1) ... [2018-11-22 02:46:26,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:46:26,944 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:46:27,395 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:46:27,414 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:46:27,505 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:46:27,689 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:46:27,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:46:27 WrapperNode [2018-11-22 02:46:27,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:46:27,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:46:27,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:46:27,694 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:46:27,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:46:27" (1/1) ... [2018-11-22 02:46:27,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:46:27" (1/1) ... [2018-11-22 02:46:27,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:46:27,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:46:27,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:46:27,755 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:46:27,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:46:27" (1/1) ... [2018-11-22 02:46:27,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:46:27" (1/1) ... [2018-11-22 02:46:27,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:46:27" (1/1) ... [2018-11-22 02:46:27,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:46:27" (1/1) ... [2018-11-22 02:46:27,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:46:27" (1/1) ... [2018-11-22 02:46:27,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:46:27" (1/1) ... [2018-11-22 02:46:27,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:46:27" (1/1) ... [2018-11-22 02:46:27,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:46:27,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:46:27,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:46:27,787 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:46:27,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:46:27" (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 02:46:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 02:46:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 02:46:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-22 02:46:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 02:46:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-22 02:46:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-22 02:46:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-22 02:46:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-22 02:46:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-22 02:46:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-22 02:46:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-22 02:46:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:46:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:46:27,853 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 02:46:28,719 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:46:28,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:46:28 BoogieIcfgContainer [2018-11-22 02:46:28,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:46:28,723 INFO L168 Benchmark]: Toolchain (without parser) took 1859.03 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -737.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:46:28,725 INFO L168 Benchmark]: CDTParser took 0.28 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 02:46:28,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 821.68 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -788.0 MB). Peak memory consumption was 49.8 MB. Max. memory is 7.1 GB. [2018-11-22 02:46:28,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.63 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2018-11-22 02:46:28,728 INFO L168 Benchmark]: Boogie Preprocessor took 30.87 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 02:46:28,729 INFO L168 Benchmark]: RCFGBuilder took 934.18 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 37.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 7.1 GB. [2018-11-22 02:46:28,733 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 0.28 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 821.68 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -788.0 MB). Peak memory consumption was 49.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 61.63 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.87 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 934.18 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 37.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...