/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_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 22:57:50,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 22:57:50,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 22:57:50,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 22:57:50,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 22:57:50,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 22:57:50,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 22:57:50,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 22:57:50,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 22:57:50,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 22:57:50,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 22:57:50,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 22:57:50,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 22:57:50,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 22:57:50,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 22:57:50,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 22:57:50,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 22:57:50,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 22:57:50,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 22:57:50,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 22:57:50,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 22:57:50,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 22:57:50,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 22:57:50,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 22:57:50,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 22:57:50,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 22:57:50,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 22:57:50,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 22:57:50,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 22:57:50,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 22:57:50,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 22:57:50,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 22:57:50,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 22:57:50,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 22:57:50,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 22:57:50,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 22:57:50,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 22:57:50,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 22:57:50,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 22:57:50,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 22:57:50,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 22:57:50,837 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 22:57:50,864 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 22:57:50,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 22:57:50,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 22:57:50,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 22:57:50,866 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 22:57:50,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 22:57:50,866 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 22:57:50,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 22:57:50,866 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 22:57:50,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 22:57:50,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 22:57:50,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 22:57:50,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 22:57:50,868 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 22:57:50,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 22:57:50,868 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 22:57:50,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 22:57:50,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 22:57:50,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 22:57:50,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 22:57:50,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 22:57:50,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 22:57:50,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 22:57:50,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 22:57:50,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 22:57:50,870 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 22:57:50,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 22:57:50,870 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 22:57:50,871 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 22:57:50,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 22:57:50,871 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 22:57:51,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 22:57:51,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 22:57:51,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 22:57:51,361 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 22:57:51,362 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 22:57:51,364 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi001_rmo.oepc.i [2020-09-11 22:57:51,438 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a789692bf/83db0ef06bc74fab80890fd89d6d7f66/FLAGb6335b05d [2020-09-11 22:57:52,093 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 22:57:52,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/rfi001_rmo.oepc.i [2020-09-11 22:57:52,116 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a789692bf/83db0ef06bc74fab80890fd89d6d7f66/FLAGb6335b05d [2020-09-11 22:57:52,352 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a789692bf/83db0ef06bc74fab80890fd89d6d7f66 [2020-09-11 22:57:52,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 22:57:52,374 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 22:57:52,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 22:57:52,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 22:57:52,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 22:57:52,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:57:52" (1/1) ... [2020-09-11 22:57:52,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b353b2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:52, skipping insertion in model container [2020-09-11 22:57:52,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:57:52" (1/1) ... [2020-09-11 22:57:52,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 22:57:52,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 22:57:53,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:57:53,046 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 22:57:53,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:57:53,203 INFO L208 MainTranslator]: Completed translation [2020-09-11 22:57:53,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:53 WrapperNode [2020-09-11 22:57:53,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 22:57:53,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 22:57:53,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 22:57:53,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 22:57:53,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:53" (1/1) ... [2020-09-11 22:57:53,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:53" (1/1) ... [2020-09-11 22:57:53,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 22:57:53,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 22:57:53,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 22:57:53,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 22:57:53,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:53" (1/1) ... [2020-09-11 22:57:53,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:53" (1/1) ... [2020-09-11 22:57:53,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:53" (1/1) ... [2020-09-11 22:57:53,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:53" (1/1) ... [2020-09-11 22:57:53,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:53" (1/1) ... [2020-09-11 22:57:53,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:53" (1/1) ... [2020-09-11 22:57:53,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:53" (1/1) ... [2020-09-11 22:57:53,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 22:57:53,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 22:57:53,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 22:57:53,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 22:57:53,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:53" (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 22:57:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 22:57:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 22:57:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 22:57:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 22:57:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 22:57:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 22:57:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 22:57:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 22:57:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 22:57:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 22:57:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 22:57:53,404 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 23:01:46,167 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 23:01:46,173 INFO L168 Benchmark]: Toolchain (without parser) took 233802.14 ms. Allocated memory was 146.8 MB in the beginning and 3.7 GB in the end (delta: 3.6 GB). Free memory was 100.2 MB in the beginning and 965.4 MB in the end (delta: -865.2 MB). Peak memory consumption was 3.6 GB. Max. memory is 7.1 GB. [2020-09-11 23:01:46,174 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 146.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-09-11 23:01:46,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 828.24 ms. Allocated memory was 146.8 MB in the beginning and 202.9 MB in the end (delta: 56.1 MB). Free memory was 99.5 MB in the beginning and 155.5 MB in the end (delta: -56.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2020-09-11 23:01:46,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.63 ms. Allocated memory is still 202.9 MB. Free memory was 155.5 MB in the beginning and 152.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2020-09-11 23:01:46,178 INFO L168 Benchmark]: Boogie Preprocessor took 40.26 ms. Allocated memory is still 202.9 MB. Free memory was 152.7 MB in the beginning and 150.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-09-11 23:01:46,185 INFO L168 Benchmark]: RCFGBuilder took 232856.64 ms. Allocated memory was 202.9 MB in the beginning and 3.7 GB in the end (delta: 3.5 GB). Free memory was 150.8 MB in the beginning and 965.4 MB in the end (delta: -814.6 MB). Peak memory consumption was 3.6 GB. Max. memory is 7.1 GB. [2020-09-11 23:01:46,195 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 146.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 828.24 ms. Allocated memory was 146.8 MB in the beginning and 202.9 MB in the end (delta: 56.1 MB). Free memory was 99.5 MB in the beginning and 155.5 MB in the end (delta: -56.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 67.63 ms. Allocated memory is still 202.9 MB. Free memory was 155.5 MB in the beginning and 152.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.26 ms. Allocated memory is still 202.9 MB. Free memory was 152.7 MB in the beginning and 150.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 232856.64 ms. Allocated memory was 202.9 MB in the beginning and 3.7 GB in the end (delta: 3.5 GB). Free memory was 150.8 MB in the beginning and 965.4 MB in the end (delta: -814.6 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