./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:51:46,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:51:46,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:51:46,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:51:46,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:51:46,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:51:46,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:51:46,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:51:46,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:51:46,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:51:46,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:51:46,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:51:46,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:51:46,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:51:46,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:51:46,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:51:46,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:51:46,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:51:46,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:51:46,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:51:46,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:51:46,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:51:46,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:51:46,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:51:46,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:51:46,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:51:46,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:51:46,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:51:46,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:51:46,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:51:46,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:51:46,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:51:46,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:51:46,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:51:46,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:51:46,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:51:46,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:51:46,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:51:46,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:51:46,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:51:46,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:51:46,645 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:51:46,667 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:51:46,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:51:46,668 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:51:46,668 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:51:46,669 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:51:46,669 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:51:46,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:51:46,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:51:46,670 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:51:46,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:51:46,671 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:51:46,671 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:51:46,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:51:46,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:51:46,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:51:46,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:51:46,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:51:46,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:51:46,672 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:51:46,673 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:51:46,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:51:46,673 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:51:46,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:51:46,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:51:46,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:51:46,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:51:46,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:51:46,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:51:46,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:51:46,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:51:46,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:51:46,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:51:46,675 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:51:46,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:51:46,676 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:51:46,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:51:46,676 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:51:46,676 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:51:46,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:51:47,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:51:47,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:51:47,025 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:51:47,025 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:51:47,026 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i [2023-08-29 04:51:48,233 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:51:48,489 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:51:48,490 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i [2023-08-29 04:51:48,505 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ff0ef782/e428e3808a004a70bb017ebd3ee3277d/FLAG03710bdfe [2023-08-29 04:51:48,530 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ff0ef782/e428e3808a004a70bb017ebd3ee3277d [2023-08-29 04:51:48,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:51:48,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:51:48,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:51:48,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:51:48,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:51:48,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:51:48" (1/1) ... [2023-08-29 04:51:48,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3640cc39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:48, skipping insertion in model container [2023-08-29 04:51:48,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:51:48" (1/1) ... [2023-08-29 04:51:48,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:51:48,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:51:48,735 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i[949,962] [2023-08-29 04:51:48,963 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:51:48,972 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:51:48,985 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i[949,962] [2023-08-29 04:51:49,050 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:51:49,083 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:51:49,083 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:51:49,089 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:51:49,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:49 WrapperNode [2023-08-29 04:51:49,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:51:49,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:51:49,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:51:49,101 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:51:49,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:49" (1/1) ... [2023-08-29 04:51:49,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:49" (1/1) ... [2023-08-29 04:51:49,211 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 966 [2023-08-29 04:51:49,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:51:49,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:51:49,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:51:49,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:51:49,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:49" (1/1) ... [2023-08-29 04:51:49,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:49" (1/1) ... [2023-08-29 04:51:49,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:49" (1/1) ... [2023-08-29 04:51:49,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:49" (1/1) ... [2023-08-29 04:51:49,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:49" (1/1) ... [2023-08-29 04:51:49,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:49" (1/1) ... [2023-08-29 04:51:49,289 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:49" (1/1) ... [2023-08-29 04:51:49,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:49" (1/1) ... [2023-08-29 04:51:49,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:51:49,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:51:49,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:51:49,309 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:51:49,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:49" (1/1) ... [2023-08-29 04:51:49,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:51:49,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:51:49,342 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 04:51:49,364 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 04:51:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:51:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:51:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:51:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:51:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:51:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:51:49,377 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:51:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:51:49,377 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:51:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:51:49,378 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:51:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:51:49,378 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:51:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:51:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:51:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:51:49,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:51:49,380 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:51:49,583 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:51:49,585 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:51:50,773 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:58:04,491 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:58:04,491 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:58:04,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:58:04 BoogieIcfgContainer [2023-08-29 04:58:04,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:58:04,495 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:58:04,495 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:58:04,498 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:58:04,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:51:48" (1/3) ... [2023-08-29 04:58:04,499 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fd3126f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:58:04, skipping insertion in model container [2023-08-29 04:58:04,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:49" (2/3) ... [2023-08-29 04:58:04,499 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fd3126f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:58:04, skipping insertion in model container [2023-08-29 04:58:04,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:58:04" (3/3) ... [2023-08-29 04:58:04,501 INFO L112 eAbstractionObserver]: Analyzing ICFG mix018_tso.oepc.i [2023-08-29 04:58:04,511 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:58:04,520 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:58:04,520 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 283 error locations. [2023-08-29 04:58:04,520 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:58:12,988 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:58:12,994 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 04:58:13,000 INFO L158 Benchmark]: Toolchain (without parser) took 384465.53ms. Allocated memory was 75.5MB in the beginning and 13.5GB in the end (delta: 13.5GB). Free memory was 41.5MB in the beginning and 11.6GB in the end (delta: -11.5GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. [2023-08-29 04:58:13,001 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory is still 29.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:58:13,002 INFO L158 Benchmark]: CACSL2BoogieTranslator took 564.47ms. Allocated memory is still 75.5MB. Free memory was 41.3MB in the beginning and 53.9MB in the end (delta: -12.5MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2023-08-29 04:58:13,003 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.70ms. Allocated memory is still 75.5MB. Free memory was 53.9MB in the beginning and 49.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:58:13,003 INFO L158 Benchmark]: Boogie Preprocessor took 95.09ms. Allocated memory is still 75.5MB. Free memory was 49.3MB in the beginning and 44.4MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:58:13,004 INFO L158 Benchmark]: RCFGBuilder took 375184.43ms. Allocated memory was 75.5MB in the beginning and 13.5GB in the end (delta: 13.5GB). Free memory was 44.4MB in the beginning and 10.0GB in the end (delta: -10.0GB). Peak memory consumption was 4.5GB. Max. memory is 16.1GB. [2023-08-29 04:58:13,005 INFO L158 Benchmark]: TraceAbstraction took 8503.68ms. Allocated memory is still 13.5GB. Free memory was 10.0GB in the beginning and 11.6GB in the end (delta: -1.6GB). Peak memory consumption was 378.9MB. Max. memory is 16.1GB. [2023-08-29 04:58:13,013 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory is still 29.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 564.47ms. Allocated memory is still 75.5MB. Free memory was 41.3MB in the beginning and 53.9MB in the end (delta: -12.5MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.70ms. Allocated memory is still 75.5MB. Free memory was 53.9MB in the beginning and 49.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.09ms. Allocated memory is still 75.5MB. Free memory was 49.3MB in the beginning and 44.4MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 375184.43ms. Allocated memory was 75.5MB in the beginning and 13.5GB in the end (delta: 13.5GB). Free memory was 44.4MB in the beginning and 10.0GB in the end (delta: -10.0GB). Peak memory consumption was 4.5GB. Max. memory is 16.1GB. * TraceAbstraction took 8503.68ms. Allocated memory is still 13.5GB. Free memory was 10.0GB in the beginning and 11.6GB in the end (delta: -1.6GB). Peak memory consumption was 378.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:58:13,218 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:58:15,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:58:15,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:58:15,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:58:15,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:58:15,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:58:15,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:58:15,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:58:15,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:58:15,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:58:15,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:58:15,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:58:15,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:58:15,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:58:15,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:58:15,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:58:15,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:58:15,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:58:15,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:58:15,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:58:15,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:58:15,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:58:15,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:58:15,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:58:15,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:58:15,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:58:15,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:58:15,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:58:15,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:58:15,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:58:15,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:58:15,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:58:15,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:58:15,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:58:15,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:58:15,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:58:15,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:58:15,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:58:15,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:58:15,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:58:15,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:58:15,509 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:58:15,542 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:58:15,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:58:15,543 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:58:15,543 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:58:15,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:58:15,545 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:58:15,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:58:15,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:58:15,545 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:58:15,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:58:15,546 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:58:15,547 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:58:15,547 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:58:15,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:58:15,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:58:15,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:58:15,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:58:15,548 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:58:15,548 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:58:15,548 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:58:15,548 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:58:15,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:58:15,549 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:58:15,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:58:15,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:58:15,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:58:15,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:58:15,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:58:15,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:58:15,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:58:15,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:58:15,551 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:58:15,551 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:58:15,551 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:58:15,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:58:15,551 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:58:15,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:58:15,552 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:58:15,552 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:58:15,552 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:58:15,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:58:15,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:58:15,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:58:15,868 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:58:15,868 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:58:15,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i [2023-08-29 04:58:17,171 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:58:17,392 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:58:17,393 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i [2023-08-29 04:58:17,407 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08a33032d/671d881d4e96431d9261206b079d3719/FLAG4bb242a3d [2023-08-29 04:58:17,424 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08a33032d/671d881d4e96431d9261206b079d3719 [2023-08-29 04:58:17,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:58:17,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:58:17,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:58:17,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:58:17,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:58:17,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:58:17" (1/1) ... [2023-08-29 04:58:17,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e53f207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:17, skipping insertion in model container [2023-08-29 04:58:17,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:58:17" (1/1) ... [2023-08-29 04:58:17,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:58:17,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:58:17,668 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i[949,962] [2023-08-29 04:58:17,922 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:58:17,934 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:58:17,944 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i[949,962] [2023-08-29 04:58:17,992 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:58:18,020 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:58:18,021 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:58:18,027 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:58:18,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:18 WrapperNode [2023-08-29 04:58:18,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:58:18,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:58:18,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:58:18,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:58:18,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:18" (1/1) ... [2023-08-29 04:58:18,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:18" (1/1) ... [2023-08-29 04:58:18,108 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 967 [2023-08-29 04:58:18,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:58:18,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:58:18,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:58:18,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:58:18,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:18" (1/1) ... [2023-08-29 04:58:18,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:18" (1/1) ... [2023-08-29 04:58:18,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:18" (1/1) ... [2023-08-29 04:58:18,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:18" (1/1) ... [2023-08-29 04:58:18,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:18" (1/1) ... [2023-08-29 04:58:18,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:18" (1/1) ... [2023-08-29 04:58:18,189 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:18" (1/1) ... [2023-08-29 04:58:18,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:18" (1/1) ... [2023-08-29 04:58:18,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:58:18,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:58:18,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:58:18,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:58:18,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:18" (1/1) ... [2023-08-29 04:58:18,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:58:18,225 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:58:18,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 04:58:18,280 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 04:58:18,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:58:18,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:58:18,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:58:18,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:58:18,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:58:18,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:58:18,305 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:58:18,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:58:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:58:18,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:58:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:58:18,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:58:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:58:18,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:58:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:58:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:58:18,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:58:18,308 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:58:18,552 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:58:18,559 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:58:19,845 INFO L277 CfgBuilder]: Performing block encoding Killed by 15