./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/goblint-regression/13-privatized_45-traces-per-global-and-current-lock-mine-incomparable_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_45-traces-per-global-and-current-lock-mine-incomparable_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 eab672eda1edfc97284913525627300d4c299ae27e8726a3a4858e3cefa92c8f --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 09:09:41,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:09:41,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:09:41,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:09:41,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:09:41,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:09:41,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:09:41,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:09:41,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:09:41,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:09:41,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:09:41,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:09:41,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:09:41,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:09:41,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:09:41,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:09:41,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:09:41,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:09:41,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:09:41,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:09:41,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:09:41,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:09:41,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:09:41,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:09:41,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:09:41,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:09:41,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:09:41,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:09:41,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:09:41,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:09:41,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:09:41,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:09:41,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:09:41,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:09:41,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:09:41,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:09:41,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:09:41,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:09:41,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:09:41,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:09:41,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:09:41,859 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 09:09:41,890 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:09:41,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:09:41,892 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:09:41,892 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:09:41,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:09:41,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:09:41,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:09:41,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:09:41,894 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:09:41,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:09:41,895 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:09:41,895 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:09:41,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 09:09:41,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:09:41,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:09:41,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:09:41,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:09:41,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:09:41,897 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:09:41,898 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:09:41,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:09:41,902 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:09:41,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:09:41,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:09:41,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:09:41,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:09:41,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:09:41,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:09:41,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:09:41,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:09:41,903 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 09:09:41,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 09:09:41,904 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:09:41,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:09:41,904 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:09:41,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:09:41,905 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:09:41,905 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab672eda1edfc97284913525627300d4c299ae27e8726a3a4858e3cefa92c8f Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:09:42,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:09:42,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:09:42,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:09:42,222 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:09:42,223 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:09:42,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/13-privatized_45-traces-per-global-and-current-lock-mine-incomparable_true.i [2023-08-29 09:09:43,234 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:09:43,456 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:09:43,457 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_45-traces-per-global-and-current-lock-mine-incomparable_true.i [2023-08-29 09:09:43,466 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/253e4f826/7bd99382101c45979ea1a7ef838b4220/FLAG668a1c6dc [2023-08-29 09:09:43,480 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/253e4f826/7bd99382101c45979ea1a7ef838b4220 [2023-08-29 09:09:43,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:09:43,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:09:43,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:09:43,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:09:43,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:09:43,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:09:43" (1/1) ... [2023-08-29 09:09:43,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@552b11b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:43, skipping insertion in model container [2023-08-29 09:09:43,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:09:43" (1/1) ... [2023-08-29 09:09:43,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:09:43,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:09:43,641 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_45-traces-per-global-and-current-lock-mine-incomparable_true.i[1129,1142] [2023-08-29 09:09:43,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:09:43,807 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:09:43,821 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_45-traces-per-global-and-current-lock-mine-incomparable_true.i[1129,1142] [2023-08-29 09:09:43,856 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:09:43,944 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:09:43,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:43 WrapperNode [2023-08-29 09:09:43,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:09:43,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:09:43,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:09:43,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:09:43,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:43" (1/1) ... [2023-08-29 09:09:43,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:43" (1/1) ... [2023-08-29 09:09:44,014 INFO L138 Inliner]: procedures = 162, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2023-08-29 09:09:44,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:09:44,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:09:44,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:09:44,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:09:44,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:43" (1/1) ... [2023-08-29 09:09:44,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:43" (1/1) ... [2023-08-29 09:09:44,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:43" (1/1) ... [2023-08-29 09:09:44,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:43" (1/1) ... [2023-08-29 09:09:44,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:43" (1/1) ... [2023-08-29 09:09:44,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:43" (1/1) ... [2023-08-29 09:09:44,051 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:43" (1/1) ... [2023-08-29 09:09:44,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:43" (1/1) ... [2023-08-29 09:09:44,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:09:44,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:09:44,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:09:44,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:09:44,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:43" (1/1) ... [2023-08-29 09:09:44,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:09:44,077 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:09:44,094 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 09:09:44,113 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 09:09:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 09:09:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:09:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:09:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:09:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-29 09:09:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-29 09:09:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:09:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 09:09:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:09:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:09:44,133 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 09:09:44,261 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:09:44,262 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:09:44,422 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:09:44,428 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:09:44,428 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:09:44,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:09:44 BoogieIcfgContainer [2023-08-29 09:09:44,430 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:09:44,431 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:09:44,431 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:09:44,434 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:09:44,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:09:43" (1/3) ... [2023-08-29 09:09:44,434 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@723777d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:09:44, skipping insertion in model container [2023-08-29 09:09:44,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:43" (2/3) ... [2023-08-29 09:09:44,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@723777d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:09:44, skipping insertion in model container [2023-08-29 09:09:44,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:09:44" (3/3) ... [2023-08-29 09:09:44,437 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_45-traces-per-global-and-current-lock-mine-incomparable_true.i [2023-08-29 09:09:44,444 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:09:44,451 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:09:44,451 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-08-29 09:09:44,452 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:09:44,537 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 09:09:44,543 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 09:09:44,548 INFO L158 Benchmark]: Toolchain (without parser) took 1062.93ms. Allocated memory is still 73.4MB. Free memory was 50.3MB in the beginning and 50.5MB in the end (delta: -179.8kB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-08-29 09:09:44,549 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory was 32.1MB in the beginning and 32.1MB in the end (delta: 33.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:09:44,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.25ms. Allocated memory is still 73.4MB. Free memory was 50.1MB in the beginning and 50.9MB in the end (delta: -806.0kB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2023-08-29 09:09:44,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.95ms. Allocated memory is still 73.4MB. Free memory was 50.9MB in the beginning and 48.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:09:44,551 INFO L158 Benchmark]: Boogie Preprocessor took 43.66ms. Allocated memory is still 73.4MB. Free memory was 48.9MB in the beginning and 47.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:09:44,552 INFO L158 Benchmark]: RCFGBuilder took 369.94ms. Allocated memory is still 73.4MB. Free memory was 47.4MB in the beginning and 34.4MB in the end (delta: 12.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-08-29 09:09:44,552 INFO L158 Benchmark]: TraceAbstraction took 115.86ms. Allocated memory is still 73.4MB. Free memory was 33.9MB in the beginning and 50.5MB in the end (delta: -16.6MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2023-08-29 09:09:44,559 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 54.5MB. Free memory was 32.1MB in the beginning and 32.1MB in the end (delta: 33.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.25ms. Allocated memory is still 73.4MB. Free memory was 50.1MB in the beginning and 50.9MB in the end (delta: -806.0kB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.95ms. Allocated memory is still 73.4MB. Free memory was 50.9MB in the beginning and 48.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.66ms. Allocated memory is still 73.4MB. Free memory was 48.9MB in the beginning and 47.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 369.94ms. Allocated memory is still 73.4MB. Free memory was 47.4MB in the beginning and 34.4MB in the end (delta: 12.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 115.86ms. Allocated memory is still 73.4MB. Free memory was 33.9MB in the beginning and 50.5MB in the end (delta: -16.6MB). Peak memory consumption was 9.2MB. 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 09:09:44,579 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 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_45-traces-per-global-and-current-lock-mine-incomparable_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 eab672eda1edfc97284913525627300d4c299ae27e8726a3a4858e3cefa92c8f --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 09:09:46,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:09:46,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:09:46,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:09:46,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:09:46,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:09:46,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:09:46,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:09:46,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:09:46,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:09:46,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:09:46,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:09:46,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:09:46,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:09:46,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:09:46,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:09:46,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:09:46,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:09:46,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:09:46,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:09:46,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:09:46,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:09:46,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:09:46,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:09:46,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:09:46,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:09:46,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:09:46,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:09:46,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:09:46,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:09:46,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:09:46,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:09:46,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:09:46,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:09:46,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:09:46,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:09:46,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:09:46,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:09:46,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:09:46,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:09:46,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:09:46,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 09:09:46,516 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:09:46,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:09:46,517 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:09:46,517 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:09:46,518 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:09:46,518 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:09:46,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:09:46,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:09:46,519 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:09:46,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:09:46,520 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:09:46,520 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:09:46,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:09:46,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:09:46,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:09:46,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:09:46,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:09:46,521 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:09:46,522 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 09:09:46,522 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 09:09:46,522 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:09:46,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:09:46,522 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:09:46,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:09:46,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:09:46,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:09:46,523 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:09:46,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:09:46,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:09:46,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:09:46,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:09:46,524 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 09:09:46,525 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 09:09:46,525 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:09:46,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:09:46,525 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:09:46,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:09:46,525 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 09:09:46,526 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:09:46,526 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab672eda1edfc97284913525627300d4c299ae27e8726a3a4858e3cefa92c8f Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:09:46,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:09:46,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:09:46,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:09:46,843 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:09:46,844 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:09:46,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/13-privatized_45-traces-per-global-and-current-lock-mine-incomparable_true.i [2023-08-29 09:09:47,994 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:09:48,239 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:09:48,239 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_45-traces-per-global-and-current-lock-mine-incomparable_true.i [2023-08-29 09:09:48,252 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f0877f64/eee4fc29b8e848d3b8d89271da830320/FLAG74a9a08b3 [2023-08-29 09:09:48,263 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f0877f64/eee4fc29b8e848d3b8d89271da830320 [2023-08-29 09:09:48,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:09:48,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:09:48,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:09:48,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:09:48,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:09:48,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:09:48" (1/1) ... [2023-08-29 09:09:48,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116b941f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:48, skipping insertion in model container [2023-08-29 09:09:48,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:09:48" (1/1) ... [2023-08-29 09:09:48,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:09:48,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:09:48,436 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_45-traces-per-global-and-current-lock-mine-incomparable_true.i[1129,1142] [2023-08-29 09:09:48,544 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:09:48,557 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:09:48,566 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_45-traces-per-global-and-current-lock-mine-incomparable_true.i[1129,1142] [2023-08-29 09:09:48,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:09:48,618 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:09:48,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:48 WrapperNode [2023-08-29 09:09:48,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:09:48,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:09:48,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:09:48,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:09:48,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:48" (1/1) ... [2023-08-29 09:09:48,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:48" (1/1) ... [2023-08-29 09:09:48,653 INFO L138 Inliner]: procedures = 166, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2023-08-29 09:09:48,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:09:48,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:09:48,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:09:48,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:09:48,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:48" (1/1) ... [2023-08-29 09:09:48,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:48" (1/1) ... [2023-08-29 09:09:48,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:48" (1/1) ... [2023-08-29 09:09:48,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:48" (1/1) ... [2023-08-29 09:09:48,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:48" (1/1) ... [2023-08-29 09:09:48,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:48" (1/1) ... [2023-08-29 09:09:48,673 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:48" (1/1) ... [2023-08-29 09:09:48,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:48" (1/1) ... [2023-08-29 09:09:48,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:09:48,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:09:48,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:09:48,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:09:48,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:48" (1/1) ... [2023-08-29 09:09:48,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:09:48,697 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:09:48,708 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 09:09:48,732 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 09:09:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:09:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:09:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:09:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-29 09:09:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-29 09:09:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:09:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 09:09:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 09:09:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 09:09:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:09:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:09:48,747 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 09:09:48,942 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:09:48,944 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:09:49,095 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:09:49,101 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:09:49,101 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:09:49,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:09:49 BoogieIcfgContainer [2023-08-29 09:09:49,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:09:49,105 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:09:49,105 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:09:49,107 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:09:49,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:09:48" (1/3) ... [2023-08-29 09:09:49,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a646abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:09:49, skipping insertion in model container [2023-08-29 09:09:49,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:48" (2/3) ... [2023-08-29 09:09:49,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a646abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:09:49, skipping insertion in model container [2023-08-29 09:09:49,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:09:49" (3/3) ... [2023-08-29 09:09:49,109 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_45-traces-per-global-and-current-lock-mine-incomparable_true.i [2023-08-29 09:09:49,116 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:09:49,123 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:09:49,123 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-08-29 09:09:49,124 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:09:49,167 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 09:09:49,177 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 09:09:49,183 INFO L158 Benchmark]: Toolchain (without parser) took 916.04ms. Allocated memory is still 71.3MB. Free memory was 43.2MB in the beginning and 35.4MB in the end (delta: 7.8MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2023-08-29 09:09:49,184 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 56.6MB. Free memory was 34.5MB in the beginning and 34.5MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:09:49,184 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.36ms. Allocated memory is still 71.3MB. Free memory was 42.8MB in the beginning and 40.4MB in the end (delta: 2.5MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2023-08-29 09:09:49,185 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.30ms. Allocated memory is still 71.3MB. Free memory was 40.4MB in the beginning and 38.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:09:49,186 INFO L158 Benchmark]: Boogie Preprocessor took 23.22ms. Allocated memory is still 71.3MB. Free memory was 38.2MB in the beginning and 36.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:09:49,187 INFO L158 Benchmark]: RCFGBuilder took 425.23ms. Allocated memory is still 71.3MB. Free memory was 36.4MB in the beginning and 43.1MB in the end (delta: -6.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-08-29 09:09:49,187 INFO L158 Benchmark]: TraceAbstraction took 76.94ms. Allocated memory is still 71.3MB. Free memory was 42.4MB in the beginning and 35.4MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 09:09:49,196 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 56.6MB. Free memory was 34.5MB in the beginning and 34.5MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.36ms. Allocated memory is still 71.3MB. Free memory was 42.8MB in the beginning and 40.4MB in the end (delta: 2.5MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.30ms. Allocated memory is still 71.3MB. Free memory was 40.4MB in the beginning and 38.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.22ms. Allocated memory is still 71.3MB. Free memory was 38.2MB in the beginning and 36.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 425.23ms. Allocated memory is still 71.3MB. Free memory was 36.4MB in the beginning and 43.1MB in the end (delta: -6.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 76.94ms. Allocated memory is still 71.3MB. Free memory was 42.4MB in the beginning and 35.4MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. 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 09:09:49,214 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