/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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe023_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:34:31,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:34:31,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:34:31,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:34:31,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:34:31,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:34:31,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:34:31,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:34:31,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:34:31,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:34:31,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:34:31,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:34:31,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:34:31,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:34:31,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:34:31,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:34:31,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:34:31,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:34:31,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:34:31,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:34:31,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:34:31,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:34:31,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:34:31,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:34:31,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:34:31,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:34:31,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:34:31,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:34:31,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:34:31,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:34:31,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:34:31,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:34:31,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:34:31,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:34:31,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:34:31,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:34:31,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:34:31,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:34:31,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:34:31,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:34:31,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:34:31,873 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2020-04-18 02:34:31,889 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:34:31,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:34:31,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:34:31,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:34:31,891 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:34:31,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:34:31,892 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:34:31,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:34:31,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:34:31,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:34:31,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:34:31,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:34:31,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:34:31,893 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:34:31,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:34:31,893 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:34:31,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:34:31,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:34:31,895 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:34:31,895 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:34:31,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:34:31,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:34:31,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:34:31,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:34:31,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:34:31,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:34:31,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:34:31,897 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:34:31,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:34:31,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:34:32,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:34:32,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:34:32,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:34:32,172 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:34:32,172 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:34:32,173 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_rmo.oepc.i [2020-04-18 02:34:32,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/062feb59c/5c654230fccf491c9ddfbfbb7e87447a/FLAG62c1d52b2 [2020-04-18 02:34:32,794 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:34:32,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_rmo.oepc.i [2020-04-18 02:34:32,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/062feb59c/5c654230fccf491c9ddfbfbb7e87447a/FLAG62c1d52b2 [2020-04-18 02:34:33,145 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/062feb59c/5c654230fccf491c9ddfbfbb7e87447a [2020-04-18 02:34:33,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:34:33,176 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:34:33,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:34:33,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:34:33,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:34:33,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:34:33" (1/1) ... [2020-04-18 02:34:33,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5ac8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:33, skipping insertion in model container [2020-04-18 02:34:33,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:34:33" (1/1) ... [2020-04-18 02:34:33,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:34:33,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:34:33,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:34:33,784 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:34:33,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:34:33,958 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:34:33,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:33 WrapperNode [2020-04-18 02:34:33,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:34:33,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:34:33,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:34:33,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:34:33,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:33" (1/1) ... [2020-04-18 02:34:33,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:33" (1/1) ... [2020-04-18 02:34:34,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:34:34,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:34:34,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:34:34,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:34:34,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:33" (1/1) ... [2020-04-18 02:34:34,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:33" (1/1) ... [2020-04-18 02:34:34,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:33" (1/1) ... [2020-04-18 02:34:34,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:33" (1/1) ... [2020-04-18 02:34:34,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:33" (1/1) ... [2020-04-18 02:34:34,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:33" (1/1) ... [2020-04-18 02:34:34,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:33" (1/1) ... [2020-04-18 02:34:34,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:34:34,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:34:34,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:34:34,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:34:34,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:33" (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 [2020-04-18 02:34:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:34:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:34:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:34:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:34:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:34:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:34:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:34:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:34:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:34:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:34:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:34:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:34:34,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:34:34,198 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... [2020-04-18 02:38:29,969 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2020-04-18 02:38:29,973 INFO L168 Benchmark]: Toolchain (without parser) took 236817.61 ms. Allocated memory was 137.9 MB in the beginning and 4.4 GB in the end (delta: 4.3 GB). Free memory was 100.6 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 4.6 GB. Max. memory is 7.1 GB. [2020-04-18 02:38:29,974 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-04-18 02:38:29,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 782.02 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 98.7 MB in the beginning and 151.4 MB in the end (delta: -52.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2020-04-18 02:38:29,978 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.18 ms. Allocated memory is still 201.9 MB. Free memory was 151.4 MB in the beginning and 148.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-04-18 02:38:29,980 INFO L168 Benchmark]: Boogie Preprocessor took 49.78 ms. Allocated memory is still 201.9 MB. Free memory was 148.6 MB in the beginning and 145.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2020-04-18 02:38:29,983 INFO L168 Benchmark]: RCFGBuilder took 235891.53 ms. Allocated memory was 201.9 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 145.3 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 4.6 GB. Max. memory is 7.1 GB. [2020-04-18 02:38:29,993 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 782.02 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 98.7 MB in the beginning and 151.4 MB in the end (delta: -52.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 69.18 ms. Allocated memory is still 201.9 MB. Free memory was 151.4 MB in the beginning and 148.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.78 ms. Allocated memory is still 201.9 MB. Free memory was 148.6 MB in the beginning and 145.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 235891.53 ms. Allocated memory was 201.9 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 145.3 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 4.6 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