/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix038_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:54:08,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:54:08,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:54:08,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:54:08,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:54:08,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:54:08,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:54:08,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:54:08,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:54:08,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:54:08,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:54:08,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:54:08,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:54:08,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:54:08,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:54:08,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:54:08,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:54:08,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:54:08,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:54:08,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:54:08,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:54:08,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:54:08,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:54:08,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:54:08,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:54:08,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:54:08,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:54:08,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:54:08,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:54:08,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:54:08,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:54:08,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:54:08,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:54:08,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:54:08,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:54:08,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:54:08,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:54:08,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:54:08,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:54:08,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:54:08,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:54:08,215 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-NoLbe-McrStrategy.epf [2020-04-18 17:54:08,232 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:54:08,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:54:08,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:54:08,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:54:08,235 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:54:08,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:54:08,235 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:54:08,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:54:08,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:54:08,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:54:08,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:54:08,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:54:08,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:54:08,237 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:54:08,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:54:08,237 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:54:08,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:54:08,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:54:08,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:54:08,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:54:08,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:54:08,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:54:08,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:54:08,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:54:08,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:54:08,240 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:54:08,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:54:08,240 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:54:08,241 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:54:08,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:54:08,242 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:54:08,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:54:08,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:54:08,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:54:08,527 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:54:08,527 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:54:08,528 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_pso.opt.i [2020-04-18 17:54:08,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c4fa5573/7369dd0d6c7f4193b4e15b542c394bb5/FLAG44caebc97 [2020-04-18 17:54:09,167 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:54:09,168 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_pso.opt.i [2020-04-18 17:54:09,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c4fa5573/7369dd0d6c7f4193b4e15b542c394bb5/FLAG44caebc97 [2020-04-18 17:54:09,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c4fa5573/7369dd0d6c7f4193b4e15b542c394bb5 [2020-04-18 17:54:09,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:54:09,598 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:54:09,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:54:09,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:54:09,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:54:09,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:54:09" (1/1) ... [2020-04-18 17:54:09,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:09, skipping insertion in model container [2020-04-18 17:54:09,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:54:09" (1/1) ... [2020-04-18 17:54:09,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:54:09,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:54:10,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:54:10,187 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:54:10,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:54:10,382 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:54:10,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:10 WrapperNode [2020-04-18 17:54:10,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:54:10,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:54:10,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:54:10,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:54:10,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:10" (1/1) ... [2020-04-18 17:54:10,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:10" (1/1) ... [2020-04-18 17:54:10,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:54:10,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:54:10,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:54:10,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:54:10,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:10" (1/1) ... [2020-04-18 17:54:10,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:10" (1/1) ... [2020-04-18 17:54:10,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:10" (1/1) ... [2020-04-18 17:54:10,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:10" (1/1) ... [2020-04-18 17:54:10,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:10" (1/1) ... [2020-04-18 17:54:10,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:10" (1/1) ... [2020-04-18 17:54:10,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:10" (1/1) ... [2020-04-18 17:54:10,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:54:10,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:54:10,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:54:10,538 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:54:10,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:10" (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 17:54:10,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:54:10,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:54:10,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:54:10,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:54:10,614 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:54:10,615 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:54:10,615 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:54:10,616 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:54:10,616 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:54:10,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:54:10,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:54:10,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:54:10,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:54:10,619 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 17:58:18,726 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 17:58:18,733 INFO L168 Benchmark]: Toolchain (without parser) took 249156.21 ms. Allocated memory was 141.6 MB in the beginning and 4.3 GB in the end (delta: 4.2 GB). Free memory was 99.0 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2020-04-18 17:58:18,735 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 141.6 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-04-18 17:58:18,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.14 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 97.1 MB in the beginning and 153.2 MB in the end (delta: -56.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2020-04-18 17:58:18,737 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.67 ms. Allocated memory is still 201.3 MB. Free memory was 153.2 MB in the beginning and 150.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-04-18 17:58:18,738 INFO L168 Benchmark]: Boogie Preprocessor took 54.67 ms. Allocated memory is still 201.3 MB. Free memory was 150.4 MB in the beginning and 148.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2020-04-18 17:58:18,739 INFO L168 Benchmark]: RCFGBuilder took 248190.96 ms. Allocated memory was 201.3 MB in the beginning and 4.3 GB in the end (delta: 4.1 GB). Free memory was 148.3 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2020-04-18 17:58:18,744 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 141.6 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 784.14 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 97.1 MB in the beginning and 153.2 MB in the end (delta: -56.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 98.67 ms. Allocated memory is still 201.3 MB. Free memory was 153.2 MB in the beginning and 150.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.67 ms. Allocated memory is still 201.3 MB. Free memory was 150.4 MB in the beginning and 148.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 248190.96 ms. Allocated memory was 201.3 MB in the beginning and 4.3 GB in the end (delta: 4.1 GB). Free memory was 148.3 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 4.3 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