/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe002_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:19:15,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:19:15,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:19:15,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:19:15,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:19:15,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:19:15,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:19:15,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:19:15,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:19:15,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:19:15,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:19:15,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:19:15,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:19:15,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:19:15,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:19:15,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:19:15,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:19:15,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:19:15,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:19:15,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:19:15,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:19:15,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:19:15,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:19:15,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:19:15,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:19:15,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:19:15,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:19:15,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:19:15,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:19:15,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:19:15,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:19:15,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:19:15,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:19:15,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:19:15,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:19:15,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:19:15,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:19:15,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:19:15,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:19:16,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:19:16,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:19:16,003 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.epf [2020-04-18 06:19:16,025 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:19:16,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:19:16,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:19:16,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:19:16,028 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:19:16,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:19:16,028 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:19:16,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:19:16,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:19:16,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:19:16,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:19:16,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:19:16,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:19:16,031 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:19:16,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:19:16,031 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:19:16,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:19:16,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:19:16,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:19:16,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:19:16,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:19:16,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:19:16,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:19:16,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:19:16,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:19:16,033 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:19:16,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:19:16,034 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:19:16,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:19:16,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:19:16,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:19:16,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:19:16,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:19:16,301 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:19:16,301 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:19:16,302 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_power.opt.i [2020-04-18 06:19:16,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aacbcfdec/f1129eb046d4473b96bfe5da044e0763/FLAGc580dbc2a [2020-04-18 06:19:16,804 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:19:16,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe002_power.opt.i [2020-04-18 06:19:16,823 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aacbcfdec/f1129eb046d4473b96bfe5da044e0763/FLAGc580dbc2a [2020-04-18 06:19:17,101 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aacbcfdec/f1129eb046d4473b96bfe5da044e0763 [2020-04-18 06:19:17,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:19:17,132 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:19:17,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:19:17,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:19:17,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:19:17,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:19:17" (1/1) ... [2020-04-18 06:19:17,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344919b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:17, skipping insertion in model container [2020-04-18 06:19:17,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:19:17" (1/1) ... [2020-04-18 06:19:17,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:19:17,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:19:17,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:19:17,762 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:19:17,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:19:17,949 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:19:17,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:17 WrapperNode [2020-04-18 06:19:17,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:19:17,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:19:17,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:19:17,951 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:19:17,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:17" (1/1) ... [2020-04-18 06:19:17,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:17" (1/1) ... [2020-04-18 06:19:18,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:19:18,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:19:18,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:19:18,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:19:18,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:17" (1/1) ... [2020-04-18 06:19:18,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:17" (1/1) ... [2020-04-18 06:19:18,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:17" (1/1) ... [2020-04-18 06:19:18,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:17" (1/1) ... [2020-04-18 06:19:18,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:17" (1/1) ... [2020-04-18 06:19:18,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:17" (1/1) ... [2020-04-18 06:19:18,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:17" (1/1) ... [2020-04-18 06:19:18,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:19:18,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:19:18,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:19:18,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:19:18,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:17" (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 06:19:18,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:19:18,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:19:18,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:19:18,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:19:18,125 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:19:18,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:19:18,125 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:19:18,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:19:18,126 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:19:18,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:19:18,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:19:18,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:19:18,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:19:18,128 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 06:23:16,348 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 06:23:16,353 INFO L168 Benchmark]: Toolchain (without parser) took 239239.21 ms. Allocated memory was 139.5 MB in the beginning and 4.5 GB in the end (delta: 4.4 GB). Free memory was 101.1 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2020-04-18 06:23:16,354 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 139.5 MB. Free memory is still 121.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-04-18 06:23:16,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 817.35 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 99.5 MB in the beginning and 157.4 MB in the end (delta: -57.9 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2020-04-18 06:23:16,355 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.27 ms. Allocated memory is still 203.4 MB. Free memory was 157.4 MB in the beginning and 154.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2020-04-18 06:23:16,356 INFO L168 Benchmark]: Boogie Preprocessor took 36.28 ms. Allocated memory is still 203.4 MB. Free memory was 154.5 MB in the beginning and 152.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2020-04-18 06:23:16,357 INFO L168 Benchmark]: RCFGBuilder took 238303.79 ms. Allocated memory was 203.4 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 152.5 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 4.2 GB. Max. memory is 7.1 GB. [2020-04-18 06:23:16,362 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 139.5 MB. Free memory is still 121.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 817.35 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 99.5 MB in the beginning and 157.4 MB in the end (delta: -57.9 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 58.27 ms. Allocated memory is still 203.4 MB. Free memory was 157.4 MB in the beginning and 154.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.28 ms. Allocated memory is still 203.4 MB. Free memory was 154.5 MB in the beginning and 152.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 238303.79 ms. Allocated memory was 203.4 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 152.5 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 4.2 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