./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/goblint-regression/13-privatized_38-traces-ex-4-switch_true.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/goblint-regression/13-privatized_38-traces-ex-4-switch_true.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 6459c3a3aa967b53ca30e3b9918903c0b3ea7a6b804c927bd1e7a9e96906dc40 --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 09:09:32,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:09:32,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:09:32,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:09:32,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:09:32,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:09:32,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:09:32,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:09:32,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:09:32,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:09:32,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:09:32,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:09:32,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:09:32,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:09:32,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:09:32,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:09:32,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:09:32,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:09:32,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:09:32,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:09:32,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:09:32,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:09:32,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:09:32,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:09:32,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:09:32,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:09:32,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:09:32,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:09:32,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:09:32,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:09:32,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:09:32,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:09:32,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:09:32,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:09:32,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:09:32,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:09:32,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:09:32,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:09:32,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:09:32,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:09:32,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:09:32,540 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 09:09:32,579 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:09:32,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:09:32,580 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:09:32,580 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:09:32,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:09:32,581 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:09:32,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:09:32,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:09:32,582 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:09:32,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:09:32,583 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:09:32,583 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:09:32,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 09:09:32,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:09:32,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:09:32,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:09:32,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:09:32,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:09:32,585 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:09:32,585 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:09:32,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:09:32,585 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:09:32,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:09:32,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:09:32,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:09:32,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:09:32,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:09:32,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:09:32,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:09:32,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:09:32,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 09:09:32,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 09:09:32,587 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:09:32,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:09:32,588 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:09:32,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:09:32,588 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:09:32,588 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6459c3a3aa967b53ca30e3b9918903c0b3ea7a6b804c927bd1e7a9e96906dc40 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:09:32,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:09:32,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:09:32,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:09:32,908 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:09:32,908 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:09:32,910 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/13-privatized_38-traces-ex-4-switch_true.i [2023-08-29 09:09:34,056 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:09:34,284 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:09:34,284 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_38-traces-ex-4-switch_true.i [2023-08-29 09:09:34,296 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d9eac94/d5cfa1f452244b4daf97b081ef7fa0fc/FLAG7eab53f81 [2023-08-29 09:09:34,309 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d9eac94/d5cfa1f452244b4daf97b081ef7fa0fc [2023-08-29 09:09:34,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:09:34,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:09:34,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:09:34,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:09:34,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:09:34,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:09:34" (1/1) ... [2023-08-29 09:09:34,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fce774d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:34, skipping insertion in model container [2023-08-29 09:09:34,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:09:34" (1/1) ... [2023-08-29 09:09:34,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:09:34,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:09:34,468 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_38-traces-ex-4-switch_true.i[1095,1108] [2023-08-29 09:09:34,609 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:09:34,622 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:09:34,636 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_38-traces-ex-4-switch_true.i[1095,1108] [2023-08-29 09:09:34,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:09:34,725 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:09:34,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:34 WrapperNode [2023-08-29 09:09:34,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:09:34,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:09:34,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:09:34,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:09:34,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:34" (1/1) ... [2023-08-29 09:09:34,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:34" (1/1) ... [2023-08-29 09:09:34,772 INFO L138 Inliner]: procedures = 162, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 51 [2023-08-29 09:09:34,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:09:34,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:09:34,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:09:34,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:09:34,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:34" (1/1) ... [2023-08-29 09:09:34,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:34" (1/1) ... [2023-08-29 09:09:34,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:34" (1/1) ... [2023-08-29 09:09:34,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:34" (1/1) ... [2023-08-29 09:09:34,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:34" (1/1) ... [2023-08-29 09:09:34,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:34" (1/1) ... [2023-08-29 09:09:34,790 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:34" (1/1) ... [2023-08-29 09:09:34,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:34" (1/1) ... [2023-08-29 09:09:34,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:09:34,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:09:34,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:09:34,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:09:34,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:34" (1/1) ... [2023-08-29 09:09:34,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:09:34,818 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:09:34,833 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 09:09:34,847 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 09:09:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 09:09:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:09:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:09:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:09:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-29 09:09:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-29 09:09:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:09:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 09:09:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:09:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:09:34,875 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 09:09:34,997 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:09:34,998 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:09:35,229 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:09:35,235 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:09:35,235 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:09:35,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:09:35 BoogieIcfgContainer [2023-08-29 09:09:35,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:09:35,238 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:09:35,238 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:09:35,241 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:09:35,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:09:34" (1/3) ... [2023-08-29 09:09:35,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51f6fa85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:09:35, skipping insertion in model container [2023-08-29 09:09:35,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:34" (2/3) ... [2023-08-29 09:09:35,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51f6fa85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:09:35, skipping insertion in model container [2023-08-29 09:09:35,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:09:35" (3/3) ... [2023-08-29 09:09:35,243 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_38-traces-ex-4-switch_true.i [2023-08-29 09:09:35,259 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:09:35,267 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:09:35,267 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-08-29 09:09:35,268 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:09:35,366 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 09:09:35,375 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 09:09:35,381 INFO L158 Benchmark]: Toolchain (without parser) took 1067.38ms. Allocated memory is still 75.5MB. Free memory was 49.7MB in the beginning and 52.5MB in the end (delta: -2.8MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2023-08-29 09:09:35,382 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:09:35,383 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.45ms. Allocated memory is still 75.5MB. Free memory was 49.5MB in the beginning and 49.6MB in the end (delta: -103.6kB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-08-29 09:09:35,384 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.06ms. Allocated memory is still 75.5MB. Free memory was 49.6MB in the beginning and 47.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:09:35,384 INFO L158 Benchmark]: Boogie Preprocessor took 19.56ms. Allocated memory is still 75.5MB. Free memory was 47.4MB in the beginning and 46.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:09:35,385 INFO L158 Benchmark]: RCFGBuilder took 443.08ms. Allocated memory is still 75.5MB. Free memory was 46.1MB in the beginning and 33.1MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 09:09:35,386 INFO L158 Benchmark]: TraceAbstraction took 141.17ms. Allocated memory is still 75.5MB. Free memory was 32.4MB in the beginning and 52.5MB in the end (delta: -20.1MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2023-08-29 09:09:35,393 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.45ms. Allocated memory is still 75.5MB. Free memory was 49.5MB in the beginning and 49.6MB in the end (delta: -103.6kB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.06ms. Allocated memory is still 75.5MB. Free memory was 49.6MB in the beginning and 47.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.56ms. Allocated memory is still 75.5MB. Free memory was 47.4MB in the beginning and 46.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 443.08ms. Allocated memory is still 75.5MB. Free memory was 46.1MB in the beginning and 33.1MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 141.17ms. Allocated memory is still 75.5MB. Free memory was 32.4MB in the beginning and 52.5MB in the end (delta: -20.1MB). Peak memory consumption was 7.5MB. 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 09:09:35,414 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/goblint-regression/13-privatized_38-traces-ex-4-switch_true.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 6459c3a3aa967b53ca30e3b9918903c0b3ea7a6b804c927bd1e7a9e96906dc40 --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 09:09:37,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:09:37,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:09:37,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:09:37,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:09:37,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:09:37,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:09:37,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:09:37,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:09:37,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:09:37,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:09:37,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:09:37,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:09:37,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:09:37,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:09:37,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:09:37,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:09:37,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:09:37,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:09:37,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:09:37,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:09:37,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:09:37,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:09:37,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:09:37,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:09:37,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:09:37,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:09:37,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:09:37,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:09:37,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:09:37,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:09:37,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:09:37,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:09:37,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:09:37,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:09:37,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:09:37,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:09:37,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:09:37,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:09:37,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:09:37,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:09:37,411 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 09:09:37,438 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:09:37,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:09:37,439 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:09:37,440 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:09:37,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:09:37,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:09:37,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:09:37,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:09:37,442 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:09:37,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:09:37,443 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:09:37,443 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:09:37,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:09:37,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:09:37,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:09:37,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:09:37,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:09:37,444 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:09:37,444 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 09:09:37,444 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 09:09:37,445 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:09:37,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:09:37,445 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:09:37,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:09:37,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:09:37,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:09:37,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:09:37,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:09:37,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:09:37,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:09:37,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:09:37,447 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 09:09:37,447 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 09:09:37,447 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:09:37,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:09:37,448 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:09:37,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:09:37,448 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 09:09:37,448 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:09:37,448 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6459c3a3aa967b53ca30e3b9918903c0b3ea7a6b804c927bd1e7a9e96906dc40 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:09:37,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:09:37,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:09:37,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:09:37,767 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:09:37,768 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:09:37,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/13-privatized_38-traces-ex-4-switch_true.i [2023-08-29 09:09:38,898 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:09:39,116 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:09:39,117 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_38-traces-ex-4-switch_true.i [2023-08-29 09:09:39,143 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b677397e/2baf78f932be4ef5b4fa6eab3450d2d9/FLAG7403cc5a0 [2023-08-29 09:09:39,157 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b677397e/2baf78f932be4ef5b4fa6eab3450d2d9 [2023-08-29 09:09:39,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:09:39,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:09:39,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:09:39,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:09:39,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:09:39,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:09:39" (1/1) ... [2023-08-29 09:09:39,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e318ed5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:39, skipping insertion in model container [2023-08-29 09:09:39,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:09:39" (1/1) ... [2023-08-29 09:09:39,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:09:39,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:09:39,331 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_38-traces-ex-4-switch_true.i[1095,1108] [2023-08-29 09:09:39,438 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:09:39,452 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:09:39,462 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_38-traces-ex-4-switch_true.i[1095,1108] [2023-08-29 09:09:39,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:09:39,535 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:09:39,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:39 WrapperNode [2023-08-29 09:09:39,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:09:39,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:09:39,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:09:39,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:09:39,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:39" (1/1) ... [2023-08-29 09:09:39,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:39" (1/1) ... [2023-08-29 09:09:39,597 INFO L138 Inliner]: procedures = 166, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 52 [2023-08-29 09:09:39,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:09:39,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:09:39,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:09:39,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:09:39,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:39" (1/1) ... [2023-08-29 09:09:39,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:39" (1/1) ... [2023-08-29 09:09:39,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:39" (1/1) ... [2023-08-29 09:09:39,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:39" (1/1) ... [2023-08-29 09:09:39,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:39" (1/1) ... [2023-08-29 09:09:39,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:39" (1/1) ... [2023-08-29 09:09:39,624 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:39" (1/1) ... [2023-08-29 09:09:39,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:39" (1/1) ... [2023-08-29 09:09:39,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:09:39,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:09:39,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:09:39,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:09:39,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:39" (1/1) ... [2023-08-29 09:09:39,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:09:39,646 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:09:39,656 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 09:09:39,672 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 09:09:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:09:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:09:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:09:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-29 09:09:39,694 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-29 09:09:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:09:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 09:09:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 09:09:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 09:09:39,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:09:39,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:09:39,695 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 09:09:39,812 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:09:39,814 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:09:39,956 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:09:39,970 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:09:39,970 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:09:39,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:09:39 BoogieIcfgContainer [2023-08-29 09:09:39,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:09:39,987 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:09:39,987 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:09:39,989 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:09:39,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:09:39" (1/3) ... [2023-08-29 09:09:39,990 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c4361eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:09:39, skipping insertion in model container [2023-08-29 09:09:39,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:39" (2/3) ... [2023-08-29 09:09:39,991 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c4361eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:09:39, skipping insertion in model container [2023-08-29 09:09:39,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:09:39" (3/3) ... [2023-08-29 09:09:39,992 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_38-traces-ex-4-switch_true.i [2023-08-29 09:09:40,011 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:09:40,019 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:09:40,021 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-08-29 09:09:40,022 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:09:40,146 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 09:09:40,155 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 09:09:40,161 INFO L158 Benchmark]: Toolchain (without parser) took 999.67ms. Allocated memory is still 79.7MB. Free memory was 57.7MB in the beginning and 56.6MB in the end (delta: 1.1MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2023-08-29 09:09:40,162 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:09:40,162 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.27ms. Allocated memory is still 79.7MB. Free memory was 57.4MB in the beginning and 55.0MB in the end (delta: 2.4MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2023-08-29 09:09:40,163 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.23ms. Allocated memory is still 79.7MB. Free memory was 54.6MB in the beginning and 52.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:09:40,163 INFO L158 Benchmark]: Boogie Preprocessor took 29.00ms. Allocated memory is still 79.7MB. Free memory was 52.9MB in the beginning and 50.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:09:40,164 INFO L158 Benchmark]: RCFGBuilder took 356.59ms. Allocated memory is still 79.7MB. Free memory was 50.8MB in the beginning and 36.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-08-29 09:09:40,165 INFO L158 Benchmark]: TraceAbstraction took 172.72ms. Allocated memory is still 79.7MB. Free memory was 35.7MB in the beginning and 56.6MB in the end (delta: -20.9MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2023-08-29 09:09:40,172 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 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 374.27ms. Allocated memory is still 79.7MB. Free memory was 57.4MB in the beginning and 55.0MB in the end (delta: 2.4MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.23ms. Allocated memory is still 79.7MB. Free memory was 54.6MB in the beginning and 52.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.00ms. Allocated memory is still 79.7MB. Free memory was 52.9MB in the beginning and 50.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 356.59ms. Allocated memory is still 79.7MB. Free memory was 50.8MB in the beginning and 36.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 172.72ms. Allocated memory is still 79.7MB. Free memory was 35.7MB in the beginning and 56.6MB in the end (delta: -20.9MB). Peak memory consumption was 9.0MB. 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 09:09:40,197 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 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE