/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/thin000_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 20:06:06,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 20:06:06,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 20:06:06,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 20:06:06,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 20:06:06,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 20:06:06,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 20:06:06,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 20:06:06,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 20:06:06,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 20:06:06,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 20:06:06,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 20:06:06,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 20:06:06,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 20:06:06,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 20:06:06,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 20:06:06,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 20:06:06,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 20:06:06,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 20:06:06,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 20:06:06,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 20:06:06,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 20:06:06,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 20:06:06,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 20:06:06,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 20:06:06,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 20:06:06,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 20:06:06,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 20:06:06,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 20:06:06,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 20:06:06,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 20:06:06,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 20:06:06,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 20:06:06,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 20:06:06,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 20:06:06,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 20:06:06,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 20:06:06,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 20:06:06,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 20:06:06,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 20:06:06,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 20:06:06,990 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 20:06:07,011 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 20:06:07,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 20:06:07,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 20:06:07,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 20:06:07,014 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 20:06:07,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 20:06:07,015 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 20:06:07,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 20:06:07,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 20:06:07,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 20:06:07,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 20:06:07,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 20:06:07,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 20:06:07,017 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 20:06:07,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 20:06:07,017 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 20:06:07,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 20:06:07,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 20:06:07,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 20:06:07,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 20:06:07,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 20:06:07,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 20:06:07,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 20:06:07,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 20:06:07,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 20:06:07,020 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 20:06:07,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 20:06:07,020 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 20:06:07,020 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 20:06:07,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 20:06:07,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 20:06:07,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 20:06:07,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 20:06:07,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 20:06:07,317 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 20:06:07,317 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 20:06:07,318 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin000_power.opt.i [2020-04-18 20:06:07,380 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c5936bd2/8c4b5951ea6340309772e4e954424f93/FLAGd5589692a [2020-04-18 20:06:07,901 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 20:06:07,902 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin000_power.opt.i [2020-04-18 20:06:07,927 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c5936bd2/8c4b5951ea6340309772e4e954424f93/FLAGd5589692a [2020-04-18 20:06:08,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c5936bd2/8c4b5951ea6340309772e4e954424f93 [2020-04-18 20:06:08,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 20:06:08,424 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 20:06:08,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 20:06:08,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 20:06:08,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 20:06:08,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:06:08" (1/1) ... [2020-04-18 20:06:08,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a504ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:08, skipping insertion in model container [2020-04-18 20:06:08,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:06:08" (1/1) ... [2020-04-18 20:06:08,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 20:06:08,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 20:06:09,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:06:09,014 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 20:06:09,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:06:09,169 INFO L208 MainTranslator]: Completed translation [2020-04-18 20:06:09,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:09 WrapperNode [2020-04-18 20:06:09,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 20:06:09,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 20:06:09,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 20:06:09,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 20:06:09,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:09" (1/1) ... [2020-04-18 20:06:09,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:09" (1/1) ... [2020-04-18 20:06:09,250 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 20:06:09,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 20:06:09,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 20:06:09,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 20:06:09,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:09" (1/1) ... [2020-04-18 20:06:09,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:09" (1/1) ... [2020-04-18 20:06:09,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:09" (1/1) ... [2020-04-18 20:06:09,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:09" (1/1) ... [2020-04-18 20:06:09,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:09" (1/1) ... [2020-04-18 20:06:09,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:09" (1/1) ... [2020-04-18 20:06:09,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:09" (1/1) ... [2020-04-18 20:06:09,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 20:06:09,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 20:06:09,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 20:06:09,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 20:06:09,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:09" (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 20:06:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 20:06:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 20:06:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 20:06:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 20:06:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 20:06:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 20:06:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 20:06:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 20:06:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 20:06:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 20:06:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 20:06:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 20:06:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 20:06:09,404 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... [2020-04-18 20:09:52,990 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 20:09:52,994 INFO L168 Benchmark]: Toolchain (without parser) took 224589.28 ms. Allocated memory was 143.7 MB in the beginning and 4.4 GB in the end (delta: 4.3 GB). Free memory was 99.5 MB in the beginning and 811.1 MB in the end (delta: -711.6 MB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. [2020-04-18 20:09:52,997 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 143.7 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. [2020-04-18 20:09:52,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 744.76 ms. Allocated memory was 143.7 MB in the beginning and 199.8 MB in the end (delta: 56.1 MB). Free memory was 97.7 MB in the beginning and 152.3 MB in the end (delta: -54.7 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2020-04-18 20:09:53,000 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.73 ms. Allocated memory is still 199.8 MB. Free memory was 152.3 MB in the beginning and 149.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2020-04-18 20:09:53,003 INFO L168 Benchmark]: Boogie Preprocessor took 64.86 ms. Allocated memory is still 199.8 MB. Free memory was 149.4 MB in the beginning and 146.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-04-18 20:09:53,007 INFO L168 Benchmark]: RCFGBuilder took 223675.58 ms. Allocated memory was 199.8 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 146.7 MB in the beginning and 811.1 MB in the end (delta: -664.5 MB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. [2020-04-18 20:09:53,015 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 143.7 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 744.76 ms. Allocated memory was 143.7 MB in the beginning and 199.8 MB in the end (delta: 56.1 MB). Free memory was 97.7 MB in the beginning and 152.3 MB in the end (delta: -54.7 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 79.73 ms. Allocated memory is still 199.8 MB. Free memory was 152.3 MB in the beginning and 149.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.86 ms. Allocated memory is still 199.8 MB. Free memory was 149.4 MB in the beginning and 146.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 223675.58 ms. Allocated memory was 199.8 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 146.7 MB in the beginning and 811.1 MB in the end (delta: -664.5 MB). Peak memory consumption was 4.5 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