/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi001_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 22:57:35,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 22:57:35,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 22:57:35,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 22:57:35,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 22:57:35,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 22:57:35,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 22:57:35,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 22:57:35,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 22:57:35,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 22:57:35,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 22:57:35,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 22:57:35,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 22:57:35,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 22:57:35,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 22:57:35,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 22:57:35,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 22:57:35,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 22:57:35,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 22:57:35,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 22:57:35,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 22:57:35,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 22:57:35,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 22:57:35,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 22:57:35,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 22:57:35,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 22:57:35,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 22:57:35,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 22:57:35,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 22:57:35,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 22:57:35,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 22:57:35,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 22:57:35,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 22:57:35,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 22:57:35,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 22:57:35,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 22:57:35,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 22:57:35,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 22:57:35,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 22:57:35,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 22:57:35,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 22:57:35,780 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 22:57:35,811 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 22:57:35,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 22:57:35,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 22:57:35,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 22:57:35,816 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 22:57:35,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 22:57:35,817 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 22:57:35,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 22:57:35,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 22:57:35,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 22:57:35,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 22:57:35,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 22:57:35,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 22:57:35,818 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 22:57:35,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 22:57:35,818 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 22:57:35,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 22:57:35,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 22:57:35,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 22:57:35,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 22:57:35,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 22:57:35,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 22:57:35,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 22:57:35,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 22:57:35,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 22:57:35,820 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 22:57:35,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 22:57:35,821 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 22:57:35,821 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 22:57:35,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 22:57:35,822 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 22:57:36,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 22:57:36,314 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 22:57:36,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 22:57:36,320 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 22:57:36,321 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 22:57:36,323 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi001_power.oepc.i [2020-09-11 22:57:36,413 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a891a4a01/0703f2e355034660b378fc88f4ad4756/FLAGdbe023116 [2020-09-11 22:57:37,042 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 22:57:37,043 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/rfi001_power.oepc.i [2020-09-11 22:57:37,062 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a891a4a01/0703f2e355034660b378fc88f4ad4756/FLAGdbe023116 [2020-09-11 22:57:37,289 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a891a4a01/0703f2e355034660b378fc88f4ad4756 [2020-09-11 22:57:37,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 22:57:37,308 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 22:57:37,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 22:57:37,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 22:57:37,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 22:57:37,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:57:37" (1/1) ... [2020-09-11 22:57:37,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ecedbad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:37, skipping insertion in model container [2020-09-11 22:57:37,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:57:37" (1/1) ... [2020-09-11 22:57:37,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 22:57:37,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 22:57:37,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:57:37,990 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 22:57:38,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:57:38,166 INFO L208 MainTranslator]: Completed translation [2020-09-11 22:57:38,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:38 WrapperNode [2020-09-11 22:57:38,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 22:57:38,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 22:57:38,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 22:57:38,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 22:57:38,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:38" (1/1) ... [2020-09-11 22:57:38,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:38" (1/1) ... [2020-09-11 22:57:38,247 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 22:57:38,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 22:57:38,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 22:57:38,248 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 22:57:38,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:38" (1/1) ... [2020-09-11 22:57:38,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:38" (1/1) ... [2020-09-11 22:57:38,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:38" (1/1) ... [2020-09-11 22:57:38,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:38" (1/1) ... [2020-09-11 22:57:38,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:38" (1/1) ... [2020-09-11 22:57:38,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:38" (1/1) ... [2020-09-11 22:57:38,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:38" (1/1) ... [2020-09-11 22:57:38,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 22:57:38,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 22:57:38,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 22:57:38,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 22:57:38,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:38" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 22:57:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 22:57:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 22:57:38,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 22:57:38,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 22:57:38,403 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 22:57:38,403 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 22:57:38,404 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 22:57:38,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 22:57:38,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 22:57:38,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 22:57:38,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 22:57:38,407 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... [2020-09-11 23:01:25,754 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2020-09-11 23:01:25,765 INFO L168 Benchmark]: Toolchain (without parser) took 228458.61 ms. Allocated memory was 139.5 MB in the beginning and 4.0 GB in the end (delta: 3.9 GB). Free memory was 101.1 MB in the beginning and 824.4 MB in the end (delta: -723.4 MB). Peak memory consumption was 3.6 GB. Max. memory is 7.1 GB. [2020-09-11 23:01:25,766 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-11 23:01:25,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 858.89 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 100.4 MB in the beginning and 158.0 MB in the end (delta: -57.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2020-09-11 23:01:25,768 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.57 ms. Allocated memory is still 202.9 MB. Free memory was 158.0 MB in the beginning and 155.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-09-11 23:01:25,769 INFO L168 Benchmark]: Boogie Preprocessor took 67.48 ms. Allocated memory is still 202.9 MB. Free memory was 155.2 MB in the beginning and 153.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-09-11 23:01:25,771 INFO L168 Benchmark]: RCFGBuilder took 227444.44 ms. Allocated memory was 202.9 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 153.2 MB in the beginning and 824.4 MB in the end (delta: -671.2 MB). Peak memory consumption was 3.6 GB. Max. memory is 7.1 GB. [2020-09-11 23:01:25,776 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 858.89 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 100.4 MB in the beginning and 158.0 MB in the end (delta: -57.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 79.57 ms. Allocated memory is still 202.9 MB. Free memory was 158.0 MB in the beginning and 155.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.48 ms. Allocated memory is still 202.9 MB. Free memory was 155.2 MB in the beginning and 153.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 227444.44 ms. Allocated memory was 202.9 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 153.2 MB in the beginning and 824.4 MB in the end (delta: -671.2 MB). Peak memory consumption was 3.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder) Toolchain cancelled while XnfDer was eliminating 1 quantified variables from 1 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown