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_Bitvector.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix028_pso.oepc_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-23 20:17:47,507 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 20:17:47,509 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 20:17:47,523 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 20:17:47,524 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 20:17:47,526 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 20:17:47,527 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 20:17:47,529 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 20:17:47,531 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 20:17:47,532 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 20:17:47,535 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 20:17:47,535 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 20:17:47,536 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 20:17:47,537 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 20:17:47,539 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 20:17:47,540 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 20:17:47,540 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 20:17:47,542 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 20:17:47,545 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 20:17:47,547 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 20:17:47,548 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 20:17:47,549 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 20:17:47,552 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 20:17:47,552 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 20:17:47,553 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 20:17:47,554 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 20:17:47,555 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 20:17:47,556 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 20:17:47,557 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 20:17:47,558 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 20:17:47,558 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 20:17:47,559 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 20:17:47,559 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 20:17:47,559 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 20:17:47,561 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 20:17:47,561 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 20:17:47,562 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 [2018-11-23 20:17:47,578 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 20:17:47,579 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 20:17:47,582 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 20:17:47,582 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 20:17:47,585 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 20:17:47,585 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 20:17:47,585 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 20:17:47,585 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 20:17:47,585 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 20:17:47,586 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 20:17:47,586 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 20:17:47,586 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 20:17:47,586 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 20:17:47,586 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 20:17:47,588 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 20:17:47,588 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 20:17:47,588 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 20:17:47,589 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 20:17:47,589 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 20:17:47,589 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 20:17:47,589 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 20:17:47,589 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 20:17:47,590 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 20:17:47,591 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 20:17:47,591 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 20:17:47,591 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 20:17:47,592 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 20:17:47,592 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 20:17:47,592 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 20:17:47,592 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 20:17:47,592 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-23 20:17:47,593 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 20:17:47,593 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 20:17:47,655 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 20:17:47,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 20:17:47,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 20:17:47,675 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 20:17:47,676 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 20:17:47,677 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_pso.oepc_false-unreach-call.i [2018-11-23 20:17:47,743 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c447149c/22e059cb7e814f8ca619fc6e9de34a6e/FLAGdf9cdfa39 [2018-11-23 20:17:48,310 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 20:17:48,311 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_pso.oepc_false-unreach-call.i [2018-11-23 20:17:48,333 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c447149c/22e059cb7e814f8ca619fc6e9de34a6e/FLAGdf9cdfa39 [2018-11-23 20:17:48,565 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c447149c/22e059cb7e814f8ca619fc6e9de34a6e [2018-11-23 20:17:48,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 20:17:48,577 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 20:17:48,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 20:17:48,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 20:17:48,582 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 20:17:48,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:48" (1/1) ... [2018-11-23 20:17:48,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49b4c4a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:48, skipping insertion in model container [2018-11-23 20:17:48,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:48" (1/1) ... [2018-11-23 20:17:48,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 20:17:48,682 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 20:17:49,222 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:17:49,240 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 20:17:49,396 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:17:49,475 INFO L195 MainTranslator]: Completed translation [2018-11-23 20:17:49,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:49 WrapperNode [2018-11-23 20:17:49,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 20:17:49,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 20:17:49,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 20:17:49,477 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 20:17:49,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:49" (1/1) ... [2018-11-23 20:17:49,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:49" (1/1) ... [2018-11-23 20:17:49,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 20:17:49,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 20:17:49,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 20:17:49,591 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 20:17:49,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:49" (1/1) ... [2018-11-23 20:17:49,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:49" (1/1) ... [2018-11-23 20:17:49,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:49" (1/1) ... [2018-11-23 20:17:49,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:49" (1/1) ... [2018-11-23 20:17:49,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:49" (1/1) ... [2018-11-23 20:17:49,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:49" (1/1) ... [2018-11-23 20:17:49,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:49" (1/1) ... [2018-11-23 20:17:49,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 20:17:49,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 20:17:49,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 20:17:49,644 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 20:17:49,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:49" (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 [2018-11-23 20:17:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 20:17:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 20:17:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 20:17:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 20:17:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 20:17:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 20:17:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 20:17:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 20:17:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-23 20:17:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-23 20:17:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 20:17:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 20:17:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 20:17:49,746 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 20:17:52,288 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 20:17:52,289 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-23 20:17:52,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:52 BoogieIcfgContainer [2018-11-23 20:17:52,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 20:17:52,292 INFO L168 Benchmark]: Toolchain (without parser) took 3716.01 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -653.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 7.1 GB. [2018-11-23 20:17:52,294 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 20:17:52,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 897.80 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -743.8 MB). Peak memory consumption was 49.1 MB. Max. memory is 7.1 GB. [2018-11-23 20:17:52,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.21 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 20:17:52,298 INFO L168 Benchmark]: Boogie Preprocessor took 52.32 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2018-11-23 20:17:52,300 INFO L168 Benchmark]: RCFGBuilder took 2646.06 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 7.1 GB. [2018-11-23 20:17:52,305 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 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 897.80 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -743.8 MB). Peak memory consumption was 49.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 112.21 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.32 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2646.06 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...