/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/mix027_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:40:32,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:40:32,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:40:32,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:40:32,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:40:32,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:40:32,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:40:32,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:40:32,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:40:32,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:40:32,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:40:32,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:40:32,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:40:32,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:40:32,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:40:32,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:40:32,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:40:32,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:40:32,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:40:32,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:40:32,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:40:32,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:40:32,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:40:32,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:40:32,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:40:32,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:40:32,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:40:32,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:40:32,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:40:32,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:40:32,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:40:32,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:40:32,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:40:32,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:40:32,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:40:32,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:40:32,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:40:32,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:40:32,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:40:32,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:40:32,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:40:32,612 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 21:40:32,661 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:40:32,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:40:32,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:40:32,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:40:32,664 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:40:32,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:40:32,665 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:40:32,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:40:32,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:40:32,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:40:32,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:40:32,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:40:32,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:40:32,668 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:40:32,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:40:32,668 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:40:32,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:40:32,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:40:32,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:40:32,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:40:32,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:40:32,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:40:32,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:40:32,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:40:32,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:40:32,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:40:32,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:40:32,671 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:40:32,671 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:40:32,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:40:32,671 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:40:33,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:40:33,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:40:33,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:40:33,138 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:40:33,139 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:40:33,140 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_power.oepc.i [2020-09-11 21:40:33,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d341cf8ca/d833961e49d24a4392f2f7b542ab7553/FLAG353bf7b15 [2020-09-11 21:40:33,862 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:40:33,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix027_power.oepc.i [2020-09-11 21:40:33,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d341cf8ca/d833961e49d24a4392f2f7b542ab7553/FLAG353bf7b15 [2020-09-11 21:40:34,119 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d341cf8ca/d833961e49d24a4392f2f7b542ab7553 [2020-09-11 21:40:34,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:40:34,138 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:40:34,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:40:34,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:40:34,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:40:34,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:40:34" (1/1) ... [2020-09-11 21:40:34,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c38ada2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:40:34, skipping insertion in model container [2020-09-11 21:40:34,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:40:34" (1/1) ... [2020-09-11 21:40:34,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:40:34,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:40:34,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:40:34,837 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:40:34,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:40:35,012 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:40:35,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:40:35 WrapperNode [2020-09-11 21:40:35,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:40:35,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:40:35,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:40:35,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:40:35,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:40:35" (1/1) ... [2020-09-11 21:40:35,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:40:35" (1/1) ... [2020-09-11 21:40:35,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:40:35,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:40:35,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:40:35,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:40:35,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:40:35" (1/1) ... [2020-09-11 21:40:35,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:40:35" (1/1) ... [2020-09-11 21:40:35,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:40:35" (1/1) ... [2020-09-11 21:40:35,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:40:35" (1/1) ... [2020-09-11 21:40:35,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:40:35" (1/1) ... [2020-09-11 21:40:35,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:40:35" (1/1) ... [2020-09-11 21:40:35,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:40:35" (1/1) ... [2020-09-11 21:40:35,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:40:35,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:40:35,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:40:35,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:40:35,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:40:35" (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 21:40:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:40:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:40:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:40:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:40:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:40:35,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:40:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:40:35,233 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:40:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 21:40:35,233 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 21:40:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 21:40:35,234 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 21:40:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:40:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:40:35,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:40:35,237 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 21:44:24,150 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 21:44:24,160 INFO L168 Benchmark]: Toolchain (without parser) took 230021.82 ms. Allocated memory was 138.9 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 99.3 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 4.0 GB. Max. memory is 7.1 GB. [2020-09-11 21:44:24,162 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 138.9 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-11 21:44:24,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 874.92 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 98.9 MB in the beginning and 156.1 MB in the end (delta: -57.2 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2020-09-11 21:44:24,167 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.40 ms. Allocated memory is still 202.9 MB. Free memory was 156.1 MB in the beginning and 153.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-09-11 21:44:24,170 INFO L168 Benchmark]: Boogie Preprocessor took 51.98 ms. Allocated memory is still 202.9 MB. Free memory was 153.2 MB in the beginning and 150.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2020-09-11 21:44:24,171 INFO L168 Benchmark]: RCFGBuilder took 229010.32 ms. Allocated memory was 202.9 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 150.5 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 4.0 GB. Max. memory is 7.1 GB. [2020-09-11 21:44:24,180 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 138.9 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 874.92 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 98.9 MB in the beginning and 156.1 MB in the end (delta: -57.2 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 75.40 ms. Allocated memory is still 202.9 MB. Free memory was 156.1 MB in the beginning and 153.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.98 ms. Allocated memory is still 202.9 MB. Free memory was 153.2 MB in the beginning and 150.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 229010.32 ms. Allocated memory was 202.9 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 150.5 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 4.0 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