./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe028_rmo.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe028_rmo.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 f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb --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 08:42:33,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:42:33,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:42:33,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:42:33,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:42:33,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:42:33,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:42:33,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:42:33,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:42:33,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:42:33,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:42:33,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:42:33,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:42:33,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:42:33,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:42:33,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:42:33,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:42:33,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:42:33,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:42:33,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:42:33,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:42:33,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:42:33,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:42:33,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:42:33,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:42:33,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:42:33,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:42:33,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:42:33,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:42:33,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:42:33,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:42:33,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:42:33,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:42:33,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:42:33,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:42:33,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:42:33,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:42:33,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:42:33,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:42:33,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:42:33,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:42:33,115 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:42:33,147 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:42:33,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:42:33,148 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:42:33,149 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:42:33,149 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:42:33,149 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:42:33,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:42:33,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:42:33,150 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:42:33,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:42:33,151 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:42:33,151 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:42:33,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:42:33,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:42:33,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:42:33,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:42:33,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:42:33,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:42:33,153 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:42:33,153 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:42:33,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:42:33,153 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:42:33,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:42:33,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:42:33,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:42:33,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:42:33,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:42:33,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:42:33,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:42:33,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:42:33,155 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:42:33,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:42:33,156 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:42:33,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:42:33,156 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:42:33,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:42:33,156 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:42:33,156 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:42:33,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:42:33,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:42:33,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:42:33,459 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:42:33,459 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:42:33,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe028_rmo.i [2023-08-29 08:42:34,564 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:42:34,805 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:42:34,806 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_rmo.i [2023-08-29 08:42:34,819 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c674a822e/eec771be5ea14596a9527b49cea4d854/FLAGe0998334b [2023-08-29 08:42:34,834 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c674a822e/eec771be5ea14596a9527b49cea4d854 [2023-08-29 08:42:34,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:42:34,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:42:34,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:42:34,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:42:34,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:42:34,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:42:34" (1/1) ... [2023-08-29 08:42:34,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334e4e2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:42:34, skipping insertion in model container [2023-08-29 08:42:34,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:42:34" (1/1) ... [2023-08-29 08:42:34,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:42:34,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:42:35,085 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_rmo.i[988,1001] [2023-08-29 08:42:35,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:42:35,353 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:42:35,365 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_rmo.i[988,1001] [2023-08-29 08:42:35,479 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:42:35,507 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:42:35,507 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:42:35,513 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:42:35,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:42:35 WrapperNode [2023-08-29 08:42:35,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:42:35,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:42:35,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:42:35,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:42:35,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:42:35" (1/1) ... [2023-08-29 08:42:35,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:42:35" (1/1) ... [2023-08-29 08:42:35,592 INFO L138 Inliner]: procedures = 176, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 316 [2023-08-29 08:42:35,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:42:35,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:42:35,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:42:35,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:42:35,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:42:35" (1/1) ... [2023-08-29 08:42:35,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:42:35" (1/1) ... [2023-08-29 08:42:35,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:42:35" (1/1) ... [2023-08-29 08:42:35,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:42:35" (1/1) ... [2023-08-29 08:42:35,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:42:35" (1/1) ... [2023-08-29 08:42:35,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:42:35" (1/1) ... [2023-08-29 08:42:35,659 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:42:35" (1/1) ... [2023-08-29 08:42:35,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:42:35" (1/1) ... [2023-08-29 08:42:35,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:42:35,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:42:35,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:42:35,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:42:35,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:42:35" (1/1) ... [2023-08-29 08:42:35,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:42:35,687 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:42:35,702 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 08:42:35,720 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 08:42:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 08:42:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:42:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:42:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:42:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:42:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:42:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:42:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:42:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:42:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:42:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:42:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:42:35,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:42:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:42:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:42:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:42:35,775 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 08:42:36,008 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:42:36,009 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:42:37,477 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:44:03,669 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:44:03,669 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:44:03,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:44:03 BoogieIcfgContainer [2023-08-29 08:44:03,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:44:03,673 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:44:03,674 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:44:03,676 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:44:03,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:42:34" (1/3) ... [2023-08-29 08:44:03,677 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@579bdc78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:44:03, skipping insertion in model container [2023-08-29 08:44:03,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:42:35" (2/3) ... [2023-08-29 08:44:03,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@579bdc78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:44:03, skipping insertion in model container [2023-08-29 08:44:03,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:44:03" (3/3) ... [2023-08-29 08:44:03,679 INFO L112 eAbstractionObserver]: Analyzing ICFG safe028_rmo.i [2023-08-29 08:44:03,686 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:44:03,694 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:44:03,694 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 304 error locations. [2023-08-29 08:44:03,695 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:44:20,895 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:44:20,901 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 08:44:20,909 INFO L158 Benchmark]: Toolchain (without parser) took 106070.15ms. Allocated memory was 75.5MB in the beginning and 15.3GB in the end (delta: 15.2GB). Free memory was 51.7MB in the beginning and 13.1GB in the end (delta: -13.0GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2023-08-29 08:44:20,910 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory was 38.6MB in the beginning and 38.6MB in the end (delta: 57.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:44:20,910 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.19ms. Allocated memory is still 75.5MB. Free memory was 51.5MB in the beginning and 42.6MB in the end (delta: 8.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-08-29 08:44:20,911 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.38ms. Allocated memory is still 75.5MB. Free memory was 42.6MB in the beginning and 39.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:44:20,911 INFO L158 Benchmark]: Boogie Preprocessor took 75.88ms. Allocated memory is still 75.5MB. Free memory was 39.2MB in the beginning and 32.6MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 08:44:20,912 INFO L158 Benchmark]: RCFGBuilder took 88000.75ms. Allocated memory was 75.5MB in the beginning and 14.8GB in the end (delta: 14.7GB). Free memory was 32.6MB in the beginning and 13.1GB in the end (delta: -13.1GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. [2023-08-29 08:44:20,913 INFO L158 Benchmark]: TraceAbstraction took 17234.27ms. Allocated memory was 14.8GB in the beginning and 15.3GB in the end (delta: 524.3MB). Free memory was 13.1GB in the beginning and 13.1GB in the end (delta: 52.6MB). Peak memory consumption was 800.2MB. Max. memory is 16.1GB. [2023-08-29 08:44:20,915 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 was 38.6MB in the beginning and 38.6MB in the end (delta: 57.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.19ms. Allocated memory is still 75.5MB. Free memory was 51.5MB in the beginning and 42.6MB in the end (delta: 8.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.38ms. Allocated memory is still 75.5MB. Free memory was 42.6MB in the beginning and 39.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.88ms. Allocated memory is still 75.5MB. Free memory was 39.2MB in the beginning and 32.6MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 88000.75ms. Allocated memory was 75.5MB in the beginning and 14.8GB in the end (delta: 14.7GB). Free memory was 32.6MB in the beginning and 13.1GB in the end (delta: -13.1GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. * TraceAbstraction took 17234.27ms. Allocated memory was 14.8GB in the beginning and 15.3GB in the end (delta: 524.3MB). Free memory was 13.1GB in the beginning and 13.1GB in the end (delta: 52.6MB). Peak memory consumption was 800.2MB. 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 08:44:21,145 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/pthread-wmm/safe028_rmo.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 f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb --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 08:44:23,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:44:23,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:44:23,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:44:23,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:44:23,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:44:23,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:44:23,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:44:23,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:44:23,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:44:23,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:44:23,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:44:23,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:44:23,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:44:23,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:44:23,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:44:23,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:44:23,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:44:23,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:44:23,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:44:23,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:44:23,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:44:23,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:44:23,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:44:23,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:44:23,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:44:23,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:44:23,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:44:23,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:44:23,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:44:23,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:44:23,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:44:23,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:44:23,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:44:23,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:44:23,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:44:23,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:44:23,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:44:23,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:44:23,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:44:23,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:44:23,414 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:44:23,444 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:44:23,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:44:23,445 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:44:23,445 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:44:23,446 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:44:23,446 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:44:23,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:44:23,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:44:23,447 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:44:23,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:44:23,448 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:44:23,448 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:44:23,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:44:23,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:44:23,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:44:23,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:44:23,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:44:23,449 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:44:23,450 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:44:23,450 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:44:23,450 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:44:23,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:44:23,450 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:44:23,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:44:23,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:44:23,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:44:23,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:44:23,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:44:23,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:44:23,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:44:23,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:44:23,452 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:44:23,452 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:44:23,453 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:44:23,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:44:23,453 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:44:23,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:44:23,453 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:44:23,454 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:44:23,454 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:44:23,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:44:23,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:44:23,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:44:23,758 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:44:23,758 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:44:23,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe028_rmo.i [2023-08-29 08:44:24,809 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:44:25,062 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:44:25,063 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_rmo.i [2023-08-29 08:44:25,076 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7403a8529/e20d5926d02a497a87a0fecabe48501c/FLAG9d8189da8 [2023-08-29 08:44:25,090 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7403a8529/e20d5926d02a497a87a0fecabe48501c [2023-08-29 08:44:25,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:44:25,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:44:25,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:44:25,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:44:25,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:44:25,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:44:25" (1/1) ... [2023-08-29 08:44:25,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db6b4a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:25, skipping insertion in model container [2023-08-29 08:44:25,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:44:25" (1/1) ... [2023-08-29 08:44:25,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:44:25,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:44:25,323 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_rmo.i[988,1001] [2023-08-29 08:44:25,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:44:25,587 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:44:25,616 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_rmo.i[988,1001] [2023-08-29 08:44:25,717 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:44:25,753 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:44:25,754 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:44:25,760 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:44:25,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:25 WrapperNode [2023-08-29 08:44:25,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:44:25,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:44:25,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:44:25,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:44:25,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:25" (1/1) ... [2023-08-29 08:44:25,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:25" (1/1) ... [2023-08-29 08:44:25,842 INFO L138 Inliner]: procedures = 180, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 317 [2023-08-29 08:44:25,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:44:25,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:44:25,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:44:25,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:44:25,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:25" (1/1) ... [2023-08-29 08:44:25,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:25" (1/1) ... [2023-08-29 08:44:25,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:25" (1/1) ... [2023-08-29 08:44:25,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:25" (1/1) ... [2023-08-29 08:44:25,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:25" (1/1) ... [2023-08-29 08:44:25,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:25" (1/1) ... [2023-08-29 08:44:25,908 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:25" (1/1) ... [2023-08-29 08:44:25,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:25" (1/1) ... [2023-08-29 08:44:25,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:44:25,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:44:25,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:44:25,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:44:25,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:25" (1/1) ... [2023-08-29 08:44:25,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:44:25,943 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:44:25,954 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 08:44:25,983 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 08:44:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 08:44:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:44:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:44:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:44:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:44:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:44:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:44:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 08:44:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:44:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:44:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:44:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:44:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:44:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:44:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:44:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:44:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:44:25,999 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 08:44:26,251 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:44:26,253 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:44:27,845 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:46:02,161 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:46:02,161 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:46:02,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:46:02 BoogieIcfgContainer [2023-08-29 08:46:02,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:46:02,166 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:46:02,166 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:46:02,169 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:46:02,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:44:25" (1/3) ... [2023-08-29 08:46:02,170 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@395cc545 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:46:02, skipping insertion in model container [2023-08-29 08:46:02,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:25" (2/3) ... [2023-08-29 08:46:02,170 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@395cc545 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:46:02, skipping insertion in model container [2023-08-29 08:46:02,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:46:02" (3/3) ... [2023-08-29 08:46:02,172 INFO L112 eAbstractionObserver]: Analyzing ICFG safe028_rmo.i [2023-08-29 08:46:02,180 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:46:02,188 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:46:02,188 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 304 error locations. [2023-08-29 08:46:02,189 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:46:22,955 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:46:22,961 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 08:46:22,969 INFO L158 Benchmark]: Toolchain (without parser) took 117874.09ms. Allocated memory was 71.3MB in the beginning and 15.8GB in the end (delta: 15.7GB). Free memory was 47.4MB in the beginning and 13.9GB in the end (delta: -13.8GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2023-08-29 08:46:22,970 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 58.7MB. Free memory was 36.4MB in the beginning and 36.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:46:22,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 666.32ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 35.5MB in the end (delta: 11.7MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-08-29 08:46:22,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.82ms. Allocated memory is still 71.3MB. Free memory was 35.5MB in the beginning and 31.9MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:46:22,972 INFO L158 Benchmark]: Boogie Preprocessor took 77.40ms. Allocated memory is still 71.3MB. Free memory was 31.9MB in the beginning and 44.2MB in the end (delta: -12.3MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2023-08-29 08:46:22,973 INFO L158 Benchmark]: RCFGBuilder took 96243.02ms. Allocated memory was 71.3MB in the beginning and 15.4GB in the end (delta: 15.3GB). Free memory was 44.2MB in the beginning and 13.4GB in the end (delta: -13.4GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2023-08-29 08:46:22,974 INFO L158 Benchmark]: TraceAbstraction took 20800.69ms. Allocated memory was 15.4GB in the beginning and 15.8GB in the end (delta: 369.1MB). Free memory was 13.4GB in the beginning and 13.9GB in the end (delta: -476.2MB). Peak memory consumption was 528.3MB. Max. memory is 16.1GB. [2023-08-29 08:46:22,984 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 58.7MB. Free memory was 36.4MB in the beginning and 36.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 666.32ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 35.5MB in the end (delta: 11.7MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.82ms. Allocated memory is still 71.3MB. Free memory was 35.5MB in the beginning and 31.9MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.40ms. Allocated memory is still 71.3MB. Free memory was 31.9MB in the beginning and 44.2MB in the end (delta: -12.3MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * RCFGBuilder took 96243.02ms. Allocated memory was 71.3MB in the beginning and 15.4GB in the end (delta: 15.3GB). Free memory was 44.2MB in the beginning and 13.4GB in the end (delta: -13.4GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. * TraceAbstraction took 20800.69ms. Allocated memory was 15.4GB in the beginning and 15.8GB in the end (delta: 369.1MB). Free memory was 13.4GB in the beginning and 13.9GB in the end (delta: -476.2MB). Peak memory consumption was 528.3MB. 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 08:46:23,205 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 08:46:23,224 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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