./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix005.opt.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/mix005.opt.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 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 --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 04:08:30,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:08:30,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:08:30,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:08:30,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:08:30,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:08:30,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:08:30,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:08:30,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:08:30,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:08:30,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:08:30,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:08:30,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:08:30,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:08:30,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:08:30,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:08:30,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:08:30,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:08:30,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:08:30,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:08:30,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:08:30,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:08:30,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:08:30,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:08:30,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:08:30,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:08:30,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:08:30,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:08:30,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:08:30,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:08:30,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:08:30,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:08:30,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:08:30,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:08:30,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:08:30,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:08:30,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:08:30,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:08:30,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:08:30,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:08:30,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:08:30,654 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:08:30,679 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:08:30,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:08:30,680 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:08:30,681 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:08:30,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:08:30,681 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:08:30,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:08:30,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:08:30,682 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:08:30,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:08:30,683 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:08:30,683 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:08:30,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:08:30,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:08:30,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:08:30,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:08:30,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:08:30,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:08:30,684 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:08:30,684 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:08:30,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:08:30,684 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:08:30,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:08:30,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:08:30,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:08:30,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:08:30,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:08:30,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:08:30,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:08:30,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:08:30,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:08:30,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:08:30,686 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:08:30,686 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:08:30,686 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:08:30,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:08:30,687 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:08:30,687 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:08:30,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:08:30,933 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:08:30,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:08:30,935 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:08:30,936 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:08:30,937 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix005.opt.i [2023-08-29 04:08:31,881 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:08:32,099 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:08:32,100 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix005.opt.i [2023-08-29 04:08:32,110 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2866e3cf3/d5133d1c44bc45878826cf97e403867c/FLAG77f7bc3a0 [2023-08-29 04:08:32,118 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2866e3cf3/d5133d1c44bc45878826cf97e403867c [2023-08-29 04:08:32,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:08:32,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:08:32,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:08:32,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:08:32,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:08:32,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:08:32" (1/1) ... [2023-08-29 04:08:32,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29411f12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:32, skipping insertion in model container [2023-08-29 04:08:32,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:08:32" (1/1) ... [2023-08-29 04:08:32,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:08:32,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:08:32,272 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/mix005.opt.i[944,957] [2023-08-29 04:08:32,485 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:08:32,496 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:08:32,503 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/mix005.opt.i[944,957] [2023-08-29 04:08:32,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:08:32,586 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:08:32,587 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:08:32,591 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:08:32,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:32 WrapperNode [2023-08-29 04:08:32,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:08:32,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:08:32,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:08:32,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:08:32,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:32" (1/1) ... [2023-08-29 04:08:32,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:32" (1/1) ... [2023-08-29 04:08:32,641 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 982 [2023-08-29 04:08:32,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:08:32,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:08:32,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:08:32,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:08:32,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:32" (1/1) ... [2023-08-29 04:08:32,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:32" (1/1) ... [2023-08-29 04:08:32,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:32" (1/1) ... [2023-08-29 04:08:32,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:32" (1/1) ... [2023-08-29 04:08:32,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:32" (1/1) ... [2023-08-29 04:08:32,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:32" (1/1) ... [2023-08-29 04:08:32,711 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:32" (1/1) ... [2023-08-29 04:08:32,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:32" (1/1) ... [2023-08-29 04:08:32,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:08:32,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:08:32,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:08:32,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:08:32,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:32" (1/1) ... [2023-08-29 04:08:32,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:08:32,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:08:32,760 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 04:08:32,780 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 04:08:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:08:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:08:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:08:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:08:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:08:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:08:32,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:08:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:08:32,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:08:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:08:32,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:08:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:08:32,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:08:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:08:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:08:32,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:08:32,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:08:32,793 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 04:08:32,950 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:08:32,951 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:08:33,996 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:19:42,625 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:19:42,626 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:19:42,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:19:42 BoogieIcfgContainer [2023-08-29 04:19:42,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:19:42,629 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:19:42,629 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:19:42,631 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:19:42,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:08:32" (1/3) ... [2023-08-29 04:19:42,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b756013 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:19:42, skipping insertion in model container [2023-08-29 04:19:42,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:32" (2/3) ... [2023-08-29 04:19:42,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b756013 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:19:42, skipping insertion in model container [2023-08-29 04:19:42,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:19:42" (3/3) ... [2023-08-29 04:19:42,633 INFO L112 eAbstractionObserver]: Analyzing ICFG mix005.opt.i [2023-08-29 04:19:42,643 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:19:42,650 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:19:42,651 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 296 error locations. [2023-08-29 04:19:42,651 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:20:14,738 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:20:14,743 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 04:20:14,749 INFO L158 Benchmark]: Toolchain (without parser) took 702626.85ms. Allocated memory was 73.4MB in the beginning and 14.5GB in the end (delta: 14.4GB). Free memory was 49.5MB in the beginning and 10.7GB in the end (delta: -10.7GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. [2023-08-29 04:20:14,749 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:20:14,750 INFO L158 Benchmark]: CACSL2BoogieTranslator took 469.68ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 39.4MB in the end (delta: 9.9MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-08-29 04:20:14,750 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.74ms. Allocated memory is still 73.4MB. Free memory was 39.4MB in the beginning and 34.6MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 04:20:14,751 INFO L158 Benchmark]: Boogie Preprocessor took 75.59ms. Allocated memory is still 73.4MB. Free memory was 34.6MB in the beginning and 29.5MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:20:14,752 INFO L158 Benchmark]: RCFGBuilder took 669909.58ms. Allocated memory was 73.4MB in the beginning and 13.1GB in the end (delta: 13.0GB). Free memory was 29.5MB in the beginning and 10.6GB in the end (delta: -10.6GB). Peak memory consumption was 8.2GB. Max. memory is 16.1GB. [2023-08-29 04:20:14,753 INFO L158 Benchmark]: TraceAbstraction took 32118.14ms. Allocated memory was 13.1GB in the beginning and 14.5GB in the end (delta: 1.5GB). Free memory was 10.6GB in the beginning and 10.7GB in the end (delta: -157.3MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 04:20:14,760 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 469.68ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 39.4MB in the end (delta: 9.9MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.74ms. Allocated memory is still 73.4MB. Free memory was 39.4MB in the beginning and 34.6MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.59ms. Allocated memory is still 73.4MB. Free memory was 34.6MB in the beginning and 29.5MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 669909.58ms. Allocated memory was 73.4MB in the beginning and 13.1GB in the end (delta: 13.0GB). Free memory was 29.5MB in the beginning and 10.6GB in the end (delta: -10.6GB). Peak memory consumption was 8.2GB. Max. memory is 16.1GB. * TraceAbstraction took 32118.14ms. Allocated memory was 13.1GB in the beginning and 14.5GB in the end (delta: 1.5GB). Free memory was 10.6GB in the beginning and 10.7GB in the end (delta: -157.3MB). Peak memory consumption was 1.4GB. 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 04:20:14,989 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 04:20:15,009 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 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/mix005.opt.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 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 --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 04:20:16,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:20:16,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:20:16,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:20:16,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:20:16,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:20:16,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:20:16,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:20:16,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:20:16,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:20:16,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:20:16,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:20:16,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:20:16,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:20:16,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:20:16,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:20:16,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:20:16,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:20:16,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:20:16,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:20:16,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:20:16,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:20:16,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:20:16,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:20:16,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:20:16,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:20:16,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:20:16,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:20:16,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:20:16,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:20:16,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:20:16,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:20:16,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:20:16,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:20:16,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:20:16,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:20:16,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:20:16,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:20:16,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:20:16,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:20:16,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:20:16,911 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:20:16,941 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:20:16,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:20:16,942 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:20:16,942 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:20:16,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:20:16,943 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:20:16,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:20:16,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:20:16,943 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:20:16,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:20:16,944 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:20:16,944 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:20:16,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:20:16,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:20:16,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:20:16,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:20:16,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:20:16,945 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:20:16,945 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:20:16,946 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:20:16,946 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:20:16,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:20:16,946 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:20:16,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:20:16,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:20:16,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:20:16,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:20:16,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:20:16,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:20:16,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:20:16,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:20:16,947 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:20:16,948 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:20:16,948 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:20:16,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:20:16,948 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:20:16,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:20:16,948 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:20:16,949 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:20:16,949 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:20:17,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:20:17,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:20:17,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:20:17,234 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:20:17,235 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:20:17,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix005.opt.i [2023-08-29 04:20:18,185 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:20:18,345 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:20:18,348 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix005.opt.i [2023-08-29 04:20:18,359 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81bfccb65/09c445b90d124dbf8824bda2ab8e2b62/FLAG1906e53af [2023-08-29 04:20:18,367 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81bfccb65/09c445b90d124dbf8824bda2ab8e2b62 [2023-08-29 04:20:18,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:20:18,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:20:18,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:20:18,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:20:18,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:20:18,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:20:18" (1/1) ... [2023-08-29 04:20:18,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b59ca0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:20:18, skipping insertion in model container [2023-08-29 04:20:18,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:20:18" (1/1) ... [2023-08-29 04:20:18,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:20:18,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:20:18,545 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/mix005.opt.i[944,957] [2023-08-29 04:20:18,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:20:18,769 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:20:18,779 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/mix005.opt.i[944,957] [2023-08-29 04:20:18,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:20:18,864 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:20:18,864 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:20:18,869 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:20:18,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:20:18 WrapperNode [2023-08-29 04:20:18,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:20:18,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:20:18,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:20:18,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:20:18,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:20:18" (1/1) ... [2023-08-29 04:20:18,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:20:18" (1/1) ... [2023-08-29 04:20:18,959 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 983 [2023-08-29 04:20:18,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:20:18,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:20:18,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:20:18,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:20:18,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:20:18" (1/1) ... [2023-08-29 04:20:18,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:20:18" (1/1) ... [2023-08-29 04:20:18,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:20:18" (1/1) ... [2023-08-29 04:20:18,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:20:18" (1/1) ... [2023-08-29 04:20:18,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:20:18" (1/1) ... [2023-08-29 04:20:19,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:20:18" (1/1) ... [2023-08-29 04:20:19,028 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:20:18" (1/1) ... [2023-08-29 04:20:19,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:20:18" (1/1) ... [2023-08-29 04:20:19,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:20:19,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:20:19,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:20:19,037 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:20:19,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:20:18" (1/1) ... [2023-08-29 04:20:19,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:20:19,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:20:19,058 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 04:20:19,079 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 04:20:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:20:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:20:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:20:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:20:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:20:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:20:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:20:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:20:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:20:19,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:20:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:20:19,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:20:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:20:19,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:20:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:20:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:20:19,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:20:19,084 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 04:20:19,284 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:20:19,285 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:20:20,376 INFO L277 CfgBuilder]: Performing block encoding Killed by 15