/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/safe033_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:50:06,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:50:06,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:50:06,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:50:06,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:50:06,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:50:06,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:50:06,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:50:06,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:50:06,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:50:06,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:50:06,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:50:06,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:50:06,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:50:06,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:50:06,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:50:06,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:50:06,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:50:06,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:50:06,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:50:06,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:50:06,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:50:06,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:50:06,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:50:06,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:50:06,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:50:06,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:50:06,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:50:06,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:50:06,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:50:06,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:50:06,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:50:06,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:50:06,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:50:06,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:50:06,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:50:06,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:50:06,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:50:06,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:50:06,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:50:06,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:50:06,399 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 15:50:06,441 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:50:06,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:50:06,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:50:06,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:50:06,444 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:50:06,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:50:06,444 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:50:06,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:50:06,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:50:06,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:50:06,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:50:06,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:50:06,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:50:06,447 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:50:06,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:50:06,447 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:50:06,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:50:06,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:50:06,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:50:06,448 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:50:06,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:50:06,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:50:06,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:50:06,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:50:06,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:50:06,450 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:50:06,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:50:06,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:50:06,450 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:50:06,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:50:06,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:50:06,903 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:50:06,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:50:06,911 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:50:06,912 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:50:06,913 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe033_pso.oepc.i [2020-09-11 15:50:07,003 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8a0aaf930/84cbe1bad7004394b8aff6e7b068bc04/FLAG8185f811c [2020-09-11 15:50:07,629 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:50:07,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe033_pso.oepc.i [2020-09-11 15:50:07,650 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8a0aaf930/84cbe1bad7004394b8aff6e7b068bc04/FLAG8185f811c [2020-09-11 15:50:07,904 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8a0aaf930/84cbe1bad7004394b8aff6e7b068bc04 [2020-09-11 15:50:07,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:50:07,926 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:50:07,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:50:07,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:50:07,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:50:07,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:50:07" (1/1) ... [2020-09-11 15:50:07,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@722d6867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:50:07, skipping insertion in model container [2020-09-11 15:50:07,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:50:07" (1/1) ... [2020-09-11 15:50:07,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:50:08,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:50:08,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:50:08,612 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:50:08,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:50:08,767 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:50:08,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:50:08 WrapperNode [2020-09-11 15:50:08,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:50:08,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:50:08,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:50:08,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:50:08,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:50:08" (1/1) ... [2020-09-11 15:50:08,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:50:08" (1/1) ... [2020-09-11 15:50:08,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:50:08,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:50:08,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:50:08,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:50:08,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:50:08" (1/1) ... [2020-09-11 15:50:08,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:50:08" (1/1) ... [2020-09-11 15:50:08,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:50:08" (1/1) ... [2020-09-11 15:50:08,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:50:08" (1/1) ... [2020-09-11 15:50:08,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:50:08" (1/1) ... [2020-09-11 15:50:08,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:50:08" (1/1) ... [2020-09-11 15:50:08,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:50:08" (1/1) ... [2020-09-11 15:50:08,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:50:08,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:50:08,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:50:08,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:50:08,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:50:08" (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 15:50:08,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:50:08,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:50:08,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:50:09,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:50:09,000 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:50:09,000 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:50:09,000 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:50:09,001 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:50:09,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:50:09,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:50:09,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:50:09,005 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 15:53:58,921 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 15:53:58,926 INFO L168 Benchmark]: Toolchain (without parser) took 231003.60 ms. Allocated memory was 139.5 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 101.0 MB in the beginning and 632.2 MB in the end (delta: -531.2 MB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-09-11 15:53:58,927 INFO L168 Benchmark]: CDTParser took 0.57 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: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-09-11 15:53:58,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 835.54 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 157.4 MB in the end (delta: -57.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2020-09-11 15:53:58,930 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.50 ms. Allocated memory is still 202.9 MB. Free memory was 157.4 MB in the beginning and 154.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2020-09-11 15:53:58,931 INFO L168 Benchmark]: Boogie Preprocessor took 57.20 ms. Allocated memory is still 202.9 MB. Free memory was 154.6 MB in the beginning and 152.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-09-11 15:53:58,932 INFO L168 Benchmark]: RCFGBuilder took 230019.45 ms. Allocated memory was 202.9 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 152.6 MB in the beginning and 632.2 MB in the end (delta: -479.6 MB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. [2020-09-11 15:53:58,937 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 835.54 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 157.4 MB in the end (delta: -57.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 74.50 ms. Allocated memory is still 202.9 MB. Free memory was 157.4 MB in the beginning and 154.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.20 ms. Allocated memory is still 202.9 MB. Free memory was 154.6 MB in the beginning and 152.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 230019.45 ms. Allocated memory was 202.9 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 152.6 MB in the beginning and 632.2 MB in the end (delta: -479.6 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