/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/mix001_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-60655ea [2020-09-14 13:31:59,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-14 13:31:59,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-14 13:31:59,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-14 13:31:59,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-14 13:31:59,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-14 13:31:59,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-14 13:31:59,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-14 13:31:59,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-14 13:31:59,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-14 13:31:59,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-14 13:31:59,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-14 13:31:59,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-14 13:31:59,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-14 13:31:59,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-14 13:31:59,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-14 13:31:59,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-14 13:31:59,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-14 13:31:59,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-14 13:31:59,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-14 13:31:59,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-14 13:31:59,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-14 13:31:59,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-14 13:31:59,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-14 13:31:59,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-14 13:31:59,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-14 13:31:59,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-14 13:31:59,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-14 13:31:59,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-14 13:31:59,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-14 13:31:59,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-14 13:31:59,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-14 13:31:59,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-14 13:31:59,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-14 13:31:59,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-14 13:31:59,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-14 13:31:59,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-14 13:31:59,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-14 13:31:59,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-14 13:31:59,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-14 13:31:59,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-14 13:31:59,993 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-14 13:32:00,022 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-14 13:32:00,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-14 13:32:00,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-14 13:32:00,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-14 13:32:00,024 INFO L138 SettingsManager]: * Use SBE=true [2020-09-14 13:32:00,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-14 13:32:00,024 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-14 13:32:00,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-14 13:32:00,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-14 13:32:00,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-14 13:32:00,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-14 13:32:00,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-14 13:32:00,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-14 13:32:00,026 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-14 13:32:00,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-14 13:32:00,026 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-14 13:32:00,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-14 13:32:00,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-14 13:32:00,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-14 13:32:00,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-14 13:32:00,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-14 13:32:00,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-14 13:32:00,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-14 13:32:00,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-14 13:32:00,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-14 13:32:00,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-14 13:32:00,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-14 13:32:00,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-14 13:32:00,029 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-14 13:32:00,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-14 13:32:00,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-14 13:32:00,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-14 13:32:00,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-14 13:32:00,484 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-14 13:32:00,485 INFO L275 PluginConnector]: CDTParser initialized [2020-09-14 13:32:00,486 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001_power.oepc.i [2020-09-14 13:32:00,579 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/540cc9a73/9142daf652a64ab0a628b1c04d34fddd/FLAG808106ba8 [2020-09-14 13:32:01,309 INFO L306 CDTParser]: Found 1 translation units. [2020-09-14 13:32:01,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix001_power.oepc.i [2020-09-14 13:32:01,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/540cc9a73/9142daf652a64ab0a628b1c04d34fddd/FLAG808106ba8 [2020-09-14 13:32:01,471 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/540cc9a73/9142daf652a64ab0a628b1c04d34fddd [2020-09-14 13:32:01,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-14 13:32:01,491 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-14 13:32:01,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-14 13:32:01,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-14 13:32:01,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-14 13:32:01,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 01:32:01" (1/1) ... [2020-09-14 13:32:01,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@250fcded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 01:32:01, skipping insertion in model container [2020-09-14 13:32:01,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 01:32:01" (1/1) ... [2020-09-14 13:32:01,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-14 13:32:01,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-14 13:32:02,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-14 13:32:02,191 INFO L203 MainTranslator]: Completed pre-run [2020-09-14 13:32:02,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-14 13:32:02,341 INFO L208 MainTranslator]: Completed translation [2020-09-14 13:32:02,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 01:32:02 WrapperNode [2020-09-14 13:32:02,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-14 13:32:02,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-14 13:32:02,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-14 13:32:02,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-14 13:32:02,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 01:32:02" (1/1) ... [2020-09-14 13:32:02,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 01:32:02" (1/1) ... [2020-09-14 13:32:02,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-14 13:32:02,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-14 13:32:02,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-14 13:32:02,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-14 13:32:02,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 01:32:02" (1/1) ... [2020-09-14 13:32:02,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 01:32:02" (1/1) ... [2020-09-14 13:32:02,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 01:32:02" (1/1) ... [2020-09-14 13:32:02,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 01:32:02" (1/1) ... [2020-09-14 13:32:02,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 01:32:02" (1/1) ... [2020-09-14 13:32:02,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 01:32:02" (1/1) ... [2020-09-14 13:32:02,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 01:32:02" (1/1) ... [2020-09-14 13:32:02,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-14 13:32:02,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-14 13:32:02,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-14 13:32:02,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-14 13:32:02,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 01:32:02" (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 [2020-09-14 13:32:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-14 13:32:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-14 13:32:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-14 13:32:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-14 13:32:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-14 13:32:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-14 13:32:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-14 13:32:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-14 13:32:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-14 13:32:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-14 13:32:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-14 13:32:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-14 13:32:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-14 13:32:02,591 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement