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/mix001_tso.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:58:38,534 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:58:38,536 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:58:38,549 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:58:38,550 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:58:38,552 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:58:38,553 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:58:38,555 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:58:38,557 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:58:38,558 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:58:38,559 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:58:38,559 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:58:38,560 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:58:38,561 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:58:38,562 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:58:38,563 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:58:38,564 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:58:38,566 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:58:38,568 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:58:38,570 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:58:38,571 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:58:38,572 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:58:38,574 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:58:38,574 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:58:38,575 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:58:38,576 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:58:38,576 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:58:38,577 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:58:38,578 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:58:38,579 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:58:38,579 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:58:38,580 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:58:38,580 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:58:38,580 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:58:38,581 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:58:38,582 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:58:38,582 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 22:58:38,597 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:58:38,598 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:58:38,598 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:58:38,599 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:58:38,599 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:58:38,599 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:58:38,600 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:58:38,600 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:58:38,600 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:58:38,600 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:58:38,600 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:58:38,601 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:58:38,601 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:58:38,601 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:58:38,601 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:58:38,601 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:58:38,602 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:58:38,602 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:58:38,602 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:58:38,602 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:58:38,602 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:58:38,603 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:58:38,603 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:58:38,603 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:58:38,603 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:58:38,604 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:58:38,604 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:58:38,604 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:58:38,604 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:58:38,604 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:58:38,605 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 22:58:38,650 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:58:38,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:58:38,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:58:38,669 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:58:38,670 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:58:38,671 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001_tso.opt_false-unreach-call.i [2018-11-22 22:58:38,730 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb9c0ecd4/4119379255ac461494e03bbe5c98735e/FLAG7d3946ee7 [2018-11-22 22:58:39,316 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:58:39,317 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix001_tso.opt_false-unreach-call.i [2018-11-22 22:58:39,345 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb9c0ecd4/4119379255ac461494e03bbe5c98735e/FLAG7d3946ee7 [2018-11-22 22:58:39,530 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb9c0ecd4/4119379255ac461494e03bbe5c98735e [2018-11-22 22:58:39,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:58:39,544 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 22:58:39,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:58:39,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:58:39,549 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:58:39,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:58:39" (1/1) ... [2018-11-22 22:58:39,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d1aaf64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:58:39, skipping insertion in model container [2018-11-22 22:58:39,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:58:39" (1/1) ... [2018-11-22 22:58:39,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:58:39,645 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:58:40,181 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:58:40,204 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:58:40,351 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:58:40,546 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:58:40,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:58:40 WrapperNode [2018-11-22 22:58:40,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:58:40,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:58:40,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:58:40,548 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:58:40,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:58:40" (1/1) ... [2018-11-22 22:58:40,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:58:40" (1/1) ... [2018-11-22 22:58:40,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:58:40,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:58:40,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:58:40,641 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:58:40,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:58:40" (1/1) ... [2018-11-22 22:58:40,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:58:40" (1/1) ... [2018-11-22 22:58:40,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:58:40" (1/1) ... [2018-11-22 22:58:40,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:58:40" (1/1) ... [2018-11-22 22:58:40,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:58:40" (1/1) ... [2018-11-22 22:58:40,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:58:40" (1/1) ... [2018-11-22 22:58:40,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:58:40" (1/1) ... [2018-11-22 22:58:40,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:58:40,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:58:40,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:58:40,696 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:58:40,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:58:40" (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 22:58:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:58:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 22:58:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-22 22:58:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:58:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-22 22:58:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-22 22:58:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-22 22:58:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-22 22:58:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-22 22:58:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-22 22:58:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-22 22:58:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:58:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:58:40,776 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 22:58:43,009 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:58:43,009 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-22 22:58:43,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:58:43 BoogieIcfgContainer [2018-11-22 22:58:43,011 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:58:43,013 INFO L168 Benchmark]: Toolchain (without parser) took 3470.88 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -683.9 MB). Peak memory consumption was 62.7 MB. Max. memory is 7.1 GB. [2018-11-22 22:58:43,016 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 22:58:43,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1002.36 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.9 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. [2018-11-22 22:58:43,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.46 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 22:58:43,018 INFO L168 Benchmark]: Boogie Preprocessor took 54.76 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 22:58:43,019 INFO L168 Benchmark]: RCFGBuilder took 2315.19 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: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 7.1 GB. [2018-11-22 22:58:43,023 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 1002.36 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.9 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 92.46 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 54.76 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 2315.19 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: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...