java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe004_power.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 01:10:41,767 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 01:10:41,770 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 01:10:41,783 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 01:10:41,783 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 01:10:41,785 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 01:10:41,786 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 01:10:41,788 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 01:10:41,789 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 01:10:41,790 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 01:10:41,791 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 01:10:41,791 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 01:10:41,792 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 01:10:41,793 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 01:10:41,794 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 01:10:41,795 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 01:10:41,796 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 01:10:41,798 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 01:10:41,800 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 01:10:41,801 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 01:10:41,802 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 01:10:41,806 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 01:10:41,808 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 01:10:41,811 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 01:10:41,811 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 01:10:41,812 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 01:10:41,813 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 01:10:41,817 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 01:10:41,819 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 01:10:41,820 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 01:10:41,820 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 01:10:41,821 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 01:10:41,822 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 01:10:41,822 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 01:10:41,823 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 01:10:41,824 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 01:10:41,824 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 01:10:41,855 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 01:10:41,855 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 01:10:41,857 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 01:10:41,857 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 01:10:41,858 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 01:10:41,858 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 01:10:41,858 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 01:10:41,859 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 01:10:41,860 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 01:10:41,860 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 01:10:41,860 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 01:10:41,860 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 01:10:41,860 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 01:10:41,860 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 01:10:41,861 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 01:10:41,861 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 01:10:41,861 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 01:10:41,861 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 01:10:41,862 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 01:10:41,862 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 01:10:41,862 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 01:10:41,862 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 01:10:41,862 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 01:10:41,864 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 01:10:41,864 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 01:10:41,864 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 01:10:41,864 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 01:10:41,865 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 01:10:41,865 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 01:10:41,865 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 01:10:41,865 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 01:10:41,865 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 01:10:41,866 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 01:10:41,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 01:10:41,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 01:10:41,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 01:10:41,945 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 01:10:41,945 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 01:10:41,946 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_power.opt_false-unreach-call.i [2018-11-28 01:10:42,019 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed9963a5d/84c1fd192e0a47c990825842a05a0721/FLAG9fbb45ed6 [2018-11-28 01:10:42,642 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 01:10:42,643 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_power.opt_false-unreach-call.i [2018-11-28 01:10:42,664 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed9963a5d/84c1fd192e0a47c990825842a05a0721/FLAG9fbb45ed6 [2018-11-28 01:10:42,857 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed9963a5d/84c1fd192e0a47c990825842a05a0721 [2018-11-28 01:10:42,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 01:10:42,869 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-28 01:10:42,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 01:10:42,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 01:10:42,876 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 01:10:42,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:10:42" (1/1) ... [2018-11-28 01:10:42,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f1f408b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:42, skipping insertion in model container [2018-11-28 01:10:42,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:10:42" (1/1) ... [2018-11-28 01:10:42,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 01:10:42,952 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 01:10:43,476 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 01:10:43,496 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 01:10:43,714 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 01:10:43,809 INFO L195 MainTranslator]: Completed translation [2018-11-28 01:10:43,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:43 WrapperNode [2018-11-28 01:10:43,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 01:10:43,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 01:10:43,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 01:10:43,811 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 01:10:43,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:43" (1/1) ... [2018-11-28 01:10:43,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:43" (1/1) ... [2018-11-28 01:10:43,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 01:10:43,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 01:10:43,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 01:10:43,912 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 01:10:43,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:43" (1/1) ... [2018-11-28 01:10:43,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:43" (1/1) ... [2018-11-28 01:10:43,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:43" (1/1) ... [2018-11-28 01:10:43,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:43" (1/1) ... [2018-11-28 01:10:43,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:43" (1/1) ... [2018-11-28 01:10:43,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:43" (1/1) ... [2018-11-28 01:10:43,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:43" (1/1) ... [2018-11-28 01:10:43,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 01:10:43,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 01:10:43,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 01:10:43,972 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 01:10:43,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:43" (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 [2018-11-28 01:10:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 01:10:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-28 01:10:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 01:10:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 01:10:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-28 01:10:44,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-28 01:10:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-28 01:10:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-28 01:10:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-28 01:10:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-28 01:10:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-28 01:10:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 01:10:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 01:10:44,053 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 01:10:46,351 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 01:10:46,352 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-28 01:10:46,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:10:46 BoogieIcfgContainer [2018-11-28 01:10:46,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 01:10:46,355 INFO L168 Benchmark]: Toolchain (without parser) took 3486.45 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -687.9 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB. [2018-11-28 01:10:46,357 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-28 01:10:46,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 939.67 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.1 MB). Peak memory consumption was 47.2 MB. Max. memory is 7.1 GB. [2018-11-28 01:10:46,359 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.29 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. [2018-11-28 01:10:46,359 INFO L168 Benchmark]: Boogie Preprocessor took 60.30 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: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2018-11-28 01:10:46,360 INFO L168 Benchmark]: RCFGBuilder took 2381.56 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: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 7.1 GB. [2018-11-28 01:10:46,365 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 0.21 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 939.67 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.1 MB). Peak memory consumption was 47.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 99.29 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 60.30 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: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2381.56 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: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...