/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/mix020_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:31:52,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:31:52,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:31:52,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:31:52,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:31:52,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:31:52,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:31:52,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:31:52,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:31:52,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:31:52,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:31:52,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:31:52,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:31:52,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:31:52,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:31:52,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:31:52,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:31:52,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:31:52,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:31:52,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:31:52,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:31:52,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:31:52,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:31:52,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:31:52,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:31:52,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:31:52,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:31:52,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:31:52,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:31:52,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:31:52,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:31:52,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:31:52,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:31:52,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:31:52,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:31:52,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:31:52,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:31:52,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:31:52,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:31:52,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:31:52,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:31:52,465 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 15:31:52,487 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:31:52,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:31:52,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:31:52,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:31:52,490 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:31:52,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:31:52,490 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:31:52,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:31:52,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:31:52,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:31:52,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:31:52,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:31:52,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:31:52,493 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:31:52,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:31:52,493 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:31:52,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:31:52,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:31:52,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:31:52,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:31:52,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:31:52,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:31:52,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:31:52,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:31:52,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:31:52,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:31:52,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:31:52,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:31:52,496 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:31:52,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:31:52,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:31:52,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:31:52,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:31:52,808 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:31:52,808 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:31:52,809 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_tso.opt.i [2020-04-17 15:31:52,881 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d37ed195d/fce3c48ce31146b2a2835d0bbc835174/FLAG178ac92b7 [2020-04-17 15:31:53,487 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:31:53,488 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020_tso.opt.i [2020-04-17 15:31:53,514 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d37ed195d/fce3c48ce31146b2a2835d0bbc835174/FLAG178ac92b7 [2020-04-17 15:31:53,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d37ed195d/fce3c48ce31146b2a2835d0bbc835174 [2020-04-17 15:31:53,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:31:53,770 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:31:53,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:31:53,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:31:53,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:31:53,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:31:53" (1/1) ... [2020-04-17 15:31:53,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@465ffc21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:53, skipping insertion in model container [2020-04-17 15:31:53,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:31:53" (1/1) ... [2020-04-17 15:31:53,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:31:53,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:31:54,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:31:54,426 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:31:54,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:31:54,586 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:31:54,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:54 WrapperNode [2020-04-17 15:31:54,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:31:54,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:31:54,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:31:54,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:31:54,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:54" (1/1) ... [2020-04-17 15:31:54,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:54" (1/1) ... [2020-04-17 15:31:54,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:31:54,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:31:54,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:31:54,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:31:54,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:54" (1/1) ... [2020-04-17 15:31:54,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:54" (1/1) ... [2020-04-17 15:31:54,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:54" (1/1) ... [2020-04-17 15:31:54,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:54" (1/1) ... [2020-04-17 15:31:54,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:54" (1/1) ... [2020-04-17 15:31:54,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:54" (1/1) ... [2020-04-17 15:31:54,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:54" (1/1) ... [2020-04-17 15:31:54,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:31:54,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:31:54,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:31:54,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:31:54,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:54" (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 [2020-04-17 15:31:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:31:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:31:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:31:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:31:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:31:54,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:31:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:31:54,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:31:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:31:54,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:31:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:31:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:31:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:31:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:31:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:31:54,812 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... [2020-04-17 15:35:52,123 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2020-04-17 15:35:52,127 INFO L168 Benchmark]: Toolchain (without parser) took 238377.34 ms. Allocated memory was 145.8 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 100.6 MB in the beginning and 490.5 MB in the end (delta: -389.9 MB). Peak memory consumption was 4.1 GB. Max. memory is 7.1 GB. [2020-04-17 15:35:52,128 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 145.8 MB. Free memory is still 120.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-04-17 15:35:52,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 816.11 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 98.9 MB in the beginning and 153.1 MB in the end (delta: -54.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2020-04-17 15:35:52,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.87 ms. Allocated memory is still 202.9 MB. Free memory was 153.1 MB in the beginning and 150.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2020-04-17 15:35:52,131 INFO L168 Benchmark]: Boogie Preprocessor took 43.48 ms. Allocated memory is still 202.9 MB. Free memory was 150.3 MB in the beginning and 147.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2020-04-17 15:35:52,132 INFO L168 Benchmark]: RCFGBuilder took 237409.74 ms. Allocated memory was 202.9 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 147.4 MB in the beginning and 490.5 MB in the end (delta: -343.1 MB). Peak memory consumption was 4.1 GB. Max. memory is 7.1 GB. [2020-04-17 15:35:52,137 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 145.8 MB. Free memory is still 120.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 816.11 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 98.9 MB in the beginning and 153.1 MB in the end (delta: -54.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 82.87 ms. Allocated memory is still 202.9 MB. Free memory was 153.1 MB in the beginning and 150.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.48 ms. Allocated memory is still 202.9 MB. Free memory was 150.3 MB in the beginning and 147.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 237409.74 ms. Allocated memory was 202.9 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 147.4 MB in the beginning and 490.5 MB in the end (delta: -343.1 MB). Peak memory consumption was 4.1 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