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/mix015_rmo.oepc_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:40:56,596 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:40:56,598 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:40:56,615 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:40:56,616 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:40:56,617 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:40:56,618 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:40:56,620 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:40:56,622 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:40:56,623 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:40:56,624 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:40:56,624 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:40:56,625 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:40:56,626 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:40:56,627 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:40:56,628 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:40:56,629 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:40:56,631 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:40:56,633 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:40:56,635 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:40:56,636 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:40:56,637 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:40:56,639 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:40:56,640 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:40:56,640 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:40:56,641 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:40:56,642 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:40:56,643 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:40:56,644 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:40:56,645 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:40:56,645 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:40:56,646 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:40:56,646 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:40:56,646 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:40:56,648 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:40:56,648 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:40:56,649 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 02:40:56,664 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:40:56,664 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:40:56,665 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:40:56,665 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:40:56,666 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:40:56,666 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:40:56,666 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:40:56,667 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:40:56,667 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:40:56,667 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:40:56,667 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:40:56,667 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:40:56,668 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:40:56,668 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:40:56,668 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:40:56,668 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:40:56,668 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:40:56,669 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:40:56,669 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:40:56,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:40:56,669 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:40:56,669 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:40:56,670 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:40:56,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:40:56,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:40:56,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:40:56,670 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:40:56,671 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:40:56,671 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:40:56,671 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:40:56,671 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:40:56,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:40:56,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:40:56,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:40:56,735 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:40:56,735 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:40:56,736 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix015_rmo.oepc_false-unreach-call.i [2018-11-22 02:40:56,800 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/539484798/21155893926245e88e949e4db2141a83/FLAG0ff92dbde [2018-11-22 02:40:57,323 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:40:57,323 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix015_rmo.oepc_false-unreach-call.i [2018-11-22 02:40:57,349 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/539484798/21155893926245e88e949e4db2141a83/FLAG0ff92dbde [2018-11-22 02:40:57,607 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/539484798/21155893926245e88e949e4db2141a83 [2018-11-22 02:40:57,619 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:40:57,621 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:40:57,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:40:57,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:40:57,627 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:40:57,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:40:57" (1/1) ... [2018-11-22 02:40:57,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66e62320 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:57, skipping insertion in model container [2018-11-22 02:40:57,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:40:57" (1/1) ... [2018-11-22 02:40:57,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:40:57,726 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:40:58,327 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:40:58,341 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:40:58,552 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:40:58,648 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:40:58,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:58 WrapperNode [2018-11-22 02:40:58,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:40:58,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:40:58,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:40:58,650 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:40:58,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:58" (1/1) ... [2018-11-22 02:40:58,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:58" (1/1) ... [2018-11-22 02:40:58,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:40:58,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:40:58,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:40:58,722 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:40:58,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:58" (1/1) ... [2018-11-22 02:40:58,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:58" (1/1) ... [2018-11-22 02:40:58,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:58" (1/1) ... [2018-11-22 02:40:58,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:58" (1/1) ... [2018-11-22 02:40:58,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:58" (1/1) ... [2018-11-22 02:40:58,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:58" (1/1) ... [2018-11-22 02:40:58,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:58" (1/1) ... [2018-11-22 02:40:58,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:40:58,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:40:58,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:40:58,784 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:40:58,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:58" (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 02:40:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 02:40:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 02:40:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-22 02:40:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 02:40:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-22 02:40:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-22 02:40:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-22 02:40:58,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-22 02:40:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-22 02:40:58,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-22 02:40:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-22 02:40:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:40:58,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:40:58,850 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 02:41:00,900 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:41:00,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:41:00 BoogieIcfgContainer [2018-11-22 02:41:00,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:41:00,904 INFO L168 Benchmark]: Toolchain (without parser) took 3284.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -686.6 MB). Peak memory consumption was 55.2 MB. Max. memory is 7.1 GB. [2018-11-22 02:41:00,906 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 02:41:00,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1027.33 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.9 MB). Peak memory consumption was 53.4 MB. Max. memory is 7.1 GB. [2018-11-22 02:41:00,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.53 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 02:41:00,909 INFO L168 Benchmark]: Boogie Preprocessor took 61.50 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 02:41:00,909 INFO L168 Benchmark]: RCFGBuilder took 2118.02 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: 89.3 MB). Peak memory consumption was 89.3 MB. Max. memory is 7.1 GB. [2018-11-22 02:41:00,913 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 1027.33 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.9 MB). Peak memory consumption was 53.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 71.53 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 61.50 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 2118.02 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: 89.3 MB). Peak memory consumption was 89.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...