/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe007_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:11:42,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:11:42,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:11:42,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:11:42,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:11:42,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:11:42,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:11:42,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:11:42,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:11:42,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:11:42,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:11:42,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:11:42,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:11:42,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:11:42,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:11:42,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:11:42,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:11:42,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:11:42,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:11:42,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:11:42,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:11:42,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:11:42,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:11:42,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:11:42,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:11:42,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:11:42,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:11:42,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:11:42,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:11:42,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:11:42,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:11:42,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:11:42,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:11:42,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:11:42,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:11:42,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:11:42,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:11:42,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:11:42,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:11:42,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:11:42,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:11:42,901 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 15:11:42,953 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:11:42,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:11:42,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:11:42,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:11:42,956 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:11:42,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:11:42,956 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:11:42,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:11:42,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:11:42,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:11:42,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:11:42,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:11:42,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:11:42,959 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:11:42,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:11:42,959 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:11:42,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:11:42,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:11:42,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:11:42,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:11:42,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:11:42,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:11:42,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:11:42,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:11:42,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:11:42,961 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:11:42,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:11:42,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:11:42,962 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:11:42,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:11:43,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:11:43,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:11:43,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:11:43,417 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:11:43,417 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:11:43,419 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe007_rmo.oepc.i [2020-09-11 15:11:43,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/093238740/b275cb30f36245aaadfafb6615d27c29/FLAGa923b79cb [2020-09-11 15:11:44,129 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:11:44,130 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe007_rmo.oepc.i [2020-09-11 15:11:44,159 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/093238740/b275cb30f36245aaadfafb6615d27c29/FLAGa923b79cb [2020-09-11 15:11:44,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/093238740/b275cb30f36245aaadfafb6615d27c29 [2020-09-11 15:11:44,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:11:44,406 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:11:44,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:11:44,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:11:44,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:11:44,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:11:44" (1/1) ... [2020-09-11 15:11:44,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761d5d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:11:44, skipping insertion in model container [2020-09-11 15:11:44,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:11:44" (1/1) ... [2020-09-11 15:11:44,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:11:44,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:11:45,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:11:45,082 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:11:45,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:11:45,280 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:11:45,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:11:45 WrapperNode [2020-09-11 15:11:45,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:11:45,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:11:45,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:11:45,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:11:45,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:11:45" (1/1) ... [2020-09-11 15:11:45,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:11:45" (1/1) ... [2020-09-11 15:11:45,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:11:45,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:11:45,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:11:45,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:11:45,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:11:45" (1/1) ... [2020-09-11 15:11:45,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:11:45" (1/1) ... [2020-09-11 15:11:45,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:11:45" (1/1) ... [2020-09-11 15:11:45,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:11:45" (1/1) ... [2020-09-11 15:11:45,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:11:45" (1/1) ... [2020-09-11 15:11:45,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:11:45" (1/1) ... [2020-09-11 15:11:45,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:11:45" (1/1) ... [2020-09-11 15:11:45,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:11:45,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:11:45,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:11:45,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:11:45,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:11:45" (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 15:11:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 15:11:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:11:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:11:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:11:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:11:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:11:45,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:11:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:11:45,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:11:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:11:45,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:11:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 15:11:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:11:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:11:45,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:11:45,480 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 15:15:34,613 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 15:15:34,618 INFO L168 Benchmark]: Toolchain (without parser) took 230215.35 ms. Allocated memory was 138.9 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 100.3 MB in the beginning and 978.4 MB in the end (delta: -878.1 MB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. [2020-09-11 15:15:34,619 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-11 15:15:34,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 873.55 ms. Allocated memory was 138.9 MB in the beginning and 206.0 MB in the end (delta: 67.1 MB). Free memory was 99.7 MB in the beginning and 162.0 MB in the end (delta: -62.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. [2020-09-11 15:15:34,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.49 ms. Allocated memory is still 206.0 MB. Free memory was 162.0 MB in the beginning and 159.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-09-11 15:15:34,623 INFO L168 Benchmark]: Boogie Preprocessor took 42.29 ms. Allocated memory is still 206.0 MB. Free memory was 159.2 MB in the beginning and 157.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-09-11 15:15:34,624 INFO L168 Benchmark]: RCFGBuilder took 229221.29 ms. Allocated memory was 206.0 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 157.1 MB in the beginning and 978.4 MB in the end (delta: -821.3 MB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. [2020-09-11 15:15:34,629 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 873.55 ms. Allocated memory was 138.9 MB in the beginning and 206.0 MB in the end (delta: 67.1 MB). Free memory was 99.7 MB in the beginning and 162.0 MB in the end (delta: -62.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 69.49 ms. Allocated memory is still 206.0 MB. Free memory was 162.0 MB in the beginning and 159.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.29 ms. Allocated memory is still 206.0 MB. Free memory was 159.2 MB in the beginning and 157.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 229221.29 ms. Allocated memory was 206.0 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 157.1 MB in the beginning and 978.4 MB in the end (delta: -821.3 MB). Peak memory consumption was 3.8 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