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/rfi010_power.oepc_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-25 20:42:07,628 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 20:42:07,630 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 20:42:07,642 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 20:42:07,643 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 20:42:07,644 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 20:42:07,645 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 20:42:07,648 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 20:42:07,650 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 20:42:07,650 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 20:42:07,651 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 20:42:07,652 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 20:42:07,653 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 20:42:07,654 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 20:42:07,655 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 20:42:07,656 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 20:42:07,657 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 20:42:07,659 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 20:42:07,661 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 20:42:07,665 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 20:42:07,666 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 20:42:07,670 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 20:42:07,676 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 20:42:07,676 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 20:42:07,677 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 20:42:07,682 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 20:42:07,683 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 20:42:07,684 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 20:42:07,687 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 20:42:07,692 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 20:42:07,693 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 20:42:07,693 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 20:42:07,694 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 20:42:07,694 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 20:42:07,695 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 20:42:07,695 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 20:42:07,698 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 [2018-11-25 20:42:07,728 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 20:42:07,729 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 20:42:07,731 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 20:42:07,732 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 20:42:07,732 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 20:42:07,733 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 20:42:07,734 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 20:42:07,734 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 20:42:07,734 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-25 20:42:07,735 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-25 20:42:07,735 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-25 20:42:07,735 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 20:42:07,735 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 20:42:07,735 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 20:42:07,736 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 20:42:07,736 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-25 20:42:07,736 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 20:42:07,737 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 20:42:07,737 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 20:42:07,737 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 20:42:07,737 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 20:42:07,737 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 20:42:07,738 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 20:42:07,738 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 20:42:07,738 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 20:42:07,738 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 20:42:07,738 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 20:42:07,739 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-25 20:42:07,739 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 20:42:07,739 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-25 20:42:07,739 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 20:42:07,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 20:42:07,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 20:42:07,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 20:42:07,806 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 20:42:07,807 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 20:42:07,808 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi010_power.oepc_false-unreach-call.i [2018-11-25 20:42:07,872 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd3072734/763f6506b0cd4ab498152ae0b5f4cc64/FLAG3499da04f [2018-11-25 20:42:08,438 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 20:42:08,439 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi010_power.oepc_false-unreach-call.i [2018-11-25 20:42:08,464 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd3072734/763f6506b0cd4ab498152ae0b5f4cc64/FLAG3499da04f [2018-11-25 20:42:08,701 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd3072734/763f6506b0cd4ab498152ae0b5f4cc64 [2018-11-25 20:42:08,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 20:42:08,712 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 20:42:08,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 20:42:08,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 20:42:08,717 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 20:42:08,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:42:08" (1/1) ... [2018-11-25 20:42:08,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@793e48bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:42:08, skipping insertion in model container [2018-11-25 20:42:08,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:42:08" (1/1) ... [2018-11-25 20:42:08,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 20:42:08,810 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 20:42:09,389 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:42:09,403 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 20:42:09,529 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:42:09,706 INFO L195 MainTranslator]: Completed translation [2018-11-25 20:42:09,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:42:09 WrapperNode [2018-11-25 20:42:09,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 20:42:09,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 20:42:09,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 20:42:09,708 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 20:42:09,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:42:09" (1/1) ... [2018-11-25 20:42:09,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:42:09" (1/1) ... [2018-11-25 20:42:09,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 20:42:09,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 20:42:09,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 20:42:09,794 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 20:42:09,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:42:09" (1/1) ... [2018-11-25 20:42:09,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:42:09" (1/1) ... [2018-11-25 20:42:09,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:42:09" (1/1) ... [2018-11-25 20:42:09,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:42:09" (1/1) ... [2018-11-25 20:42:09,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:42:09" (1/1) ... [2018-11-25 20:42:09,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:42:09" (1/1) ... [2018-11-25 20:42:09,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:42:09" (1/1) ... [2018-11-25 20:42:09,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 20:42:09,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 20:42:09,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 20:42:09,890 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 20:42:09,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:42:09" (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 [2018-11-25 20:42:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-25 20:42:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-25 20:42:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-25 20:42:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-25 20:42:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-25 20:42:09,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-25 20:42:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-25 20:42:09,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-25 20:42:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-25 20:42:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 20:42:09,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 20:42:09,957 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-25 20:42:12,129 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 20:42:12,130 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-25 20:42:12,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:42:12 BoogieIcfgContainer [2018-11-25 20:42:12,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 20:42:12,134 INFO L168 Benchmark]: Toolchain (without parser) took 3422.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -686.7 MB). Peak memory consumption was 47.9 MB. Max. memory is 7.1 GB. [2018-11-25 20:42:12,136 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. [2018-11-25 20:42:12,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 994.10 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.4 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. [2018-11-25 20:42:12,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.10 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. [2018-11-25 20:42:12,138 INFO L168 Benchmark]: Boogie Preprocessor took 95.01 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. [2018-11-25 20:42:12,139 INFO L168 Benchmark]: RCFGBuilder took 2241.73 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: 88.7 MB). Peak memory consumption was 88.7 MB. Max. memory is 7.1 GB. [2018-11-25 20:42:12,143 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 994.10 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.4 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 86.10 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 95.01 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 2241.73 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: 88.7 MB). Peak memory consumption was 88.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...