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_power.oepc_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:45:26,905 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:45:26,907 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:45:26,920 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:45:26,920 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:45:26,921 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:45:26,923 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:45:26,925 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:45:26,926 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:45:26,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:45:26,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:45:26,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:45:26,929 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:45:26,930 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:45:26,932 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:45:26,932 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:45:26,933 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:45:26,935 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:45:26,937 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:45:26,939 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:45:26,940 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:45:26,942 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:45:26,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:45:26,945 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:45:26,945 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:45:26,946 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:45:26,947 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:45:26,948 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:45:26,949 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:45:26,950 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:45:26,950 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:45:26,951 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:45:26,951 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:45:26,952 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:45:26,953 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:45:26,953 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:45:26,954 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 02:45:26,969 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:45:26,970 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:45:26,971 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:45:26,971 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:45:26,972 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:45:26,972 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:45:26,972 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:45:26,972 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:45:26,973 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:45:26,973 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:45:26,973 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:45:26,973 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:45:26,973 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:45:26,974 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:45:26,974 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:45:26,974 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:45:26,974 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:45:26,974 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:45:26,974 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:45:26,975 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:45:26,975 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:45:26,975 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:45:26,975 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:45:26,975 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:45:26,976 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:45:26,976 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:45:26,976 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:45:26,976 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:45:26,976 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:45:26,977 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:45:26,977 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:45:27,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:45:27,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:45:27,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:45:27,047 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:45:27,047 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:45:27,048 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe027_power.oepc_false-unreach-call.i [2018-11-22 02:45:27,110 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6110c57ea/762f51707f4c4f8baefc9bbd379e415b/FLAGc3386a013 [2018-11-22 02:45:27,673 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:45:27,674 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe027_power.oepc_false-unreach-call.i [2018-11-22 02:45:27,700 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6110c57ea/762f51707f4c4f8baefc9bbd379e415b/FLAGc3386a013 [2018-11-22 02:45:27,934 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6110c57ea/762f51707f4c4f8baefc9bbd379e415b [2018-11-22 02:45:27,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:45:27,945 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:45:27,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:45:27,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:45:27,950 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:45:27,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:45:27" (1/1) ... [2018-11-22 02:45:27,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f8740de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:27, skipping insertion in model container [2018-11-22 02:45:27,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:45:27" (1/1) ... [2018-11-22 02:45:27,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:45:28,051 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:45:28,614 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:45:28,627 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:45:28,792 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:45:28,972 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:45:28,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:28 WrapperNode [2018-11-22 02:45:28,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:45:28,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:45:28,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:45:28,974 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:45:28,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:28" (1/1) ... [2018-11-22 02:45:29,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:28" (1/1) ... [2018-11-22 02:45:29,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:45:29,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:45:29,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:45:29,085 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:45:29,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:28" (1/1) ... [2018-11-22 02:45:29,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:28" (1/1) ... [2018-11-22 02:45:29,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:28" (1/1) ... [2018-11-22 02:45:29,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:28" (1/1) ... [2018-11-22 02:45:29,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:28" (1/1) ... [2018-11-22 02:45:29,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:28" (1/1) ... [2018-11-22 02:45:29,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:28" (1/1) ... [2018-11-22 02:45:29,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:45:29,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:45:29,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:45:29,141 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:45:29,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:28" (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 02:45:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 02:45:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 02:45:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 02:45:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-22 02:45:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 02:45:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-22 02:45:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-22 02:45:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-22 02:45:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-22 02:45:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-22 02:45:29,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-22 02:45:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-22 02:45:29,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-22 02:45:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 02:45:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-22 02:45:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:45:29,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:45:29,214 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 02:45:31,699 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:45:31,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:45:31 BoogieIcfgContainer [2018-11-22 02:45:31,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:45:31,703 INFO L168 Benchmark]: Toolchain (without parser) took 3759.32 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -639.9 MB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB. [2018-11-22 02:45:31,705 INFO L168 Benchmark]: CDTParser took 0.26 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 02:45:31,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1027.02 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -769.4 MB). Peak memory consumption was 62.9 MB. Max. memory is 7.1 GB. [2018-11-22 02:45:31,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.36 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 02:45:31,708 INFO L168 Benchmark]: Boogie Preprocessor took 58.64 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 02:45:31,708 INFO L168 Benchmark]: RCFGBuilder took 2559.44 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: 129.5 MB). Peak memory consumption was 129.5 MB. Max. memory is 7.1 GB. [2018-11-22 02:45:31,713 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 0.26 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 1027.02 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -769.4 MB). Peak memory consumption was 62.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 107.36 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 58.64 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 2559.44 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: 129.5 MB). Peak memory consumption was 129.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...