./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix026_power.opt_tso.opt.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix026_power.opt_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 98d8aefe0e01e05845b14b6dd9685e093c9c5c7f8cc89a689bcb4822a773c420 --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 05:14:03,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:14:03,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:14:03,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:14:03,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:14:03,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:14:03,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:14:03,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:14:03,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:14:03,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:14:03,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:14:03,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:14:03,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:14:03,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:14:03,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:14:03,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:14:03,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:14:03,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:14:03,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:14:03,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:14:03,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:14:03,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:14:03,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:14:03,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:14:03,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:14:03,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:14:03,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:14:03,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:14:03,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:14:03,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:14:03,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:14:03,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:14:03,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:14:03,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:14:03,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:14:03,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:14:03,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:14:03,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:14:03,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:14:03,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:14:03,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:14:03,774 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:14:03,798 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:14:03,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:14:03,799 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:14:03,799 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:14:03,800 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:14:03,800 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:14:03,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:14:03,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:14:03,801 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:14:03,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:14:03,802 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:14:03,802 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:14:03,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:14:03,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:14:03,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:14:03,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:14:03,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:14:03,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:14:03,803 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:14:03,803 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:14:03,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:14:03,803 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:14:03,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:14:03,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:14:03,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:14:03,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:14:03,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:14:03,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:14:03,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:14:03,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:14:03,805 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:14:03,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:14:03,805 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:14:03,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:14:03,805 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:14:03,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:14:03,806 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:14:03,806 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98d8aefe0e01e05845b14b6dd9685e093c9c5c7f8cc89a689bcb4822a773c420 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:14:04,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:14:04,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:14:04,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:14:04,131 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:14:04,131 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:14:04,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_power.opt_tso.opt.i [2023-08-29 05:14:05,315 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:14:05,565 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:14:05,574 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_power.opt_tso.opt.i [2023-08-29 05:14:05,589 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dedba3d5/0c541e13b6a6441c83321352a0dc9f56/FLAGdd8452b04 [2023-08-29 05:14:05,601 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dedba3d5/0c541e13b6a6441c83321352a0dc9f56 [2023-08-29 05:14:05,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:14:05,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:14:05,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:14:05,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:14:05,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:14:05,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:14:05" (1/1) ... [2023-08-29 05:14:05,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c2b5772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:14:05, skipping insertion in model container [2023-08-29 05:14:05,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:14:05" (1/1) ... [2023-08-29 05:14:05,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:14:05,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:14:05,834 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/mix026_power.opt_tso.opt.i[1001,1014] [2023-08-29 05:14:06,030 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:14:06,040 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:14:06,049 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/mix026_power.opt_tso.opt.i[1001,1014] [2023-08-29 05:14:06,109 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:14:06,136 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:14:06,137 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:14:06,141 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:14:06,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:14:06 WrapperNode [2023-08-29 05:14:06,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:14:06,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:14:06,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:14:06,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:14:06,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:14:06" (1/1) ... [2023-08-29 05:14:06,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:14:06" (1/1) ... [2023-08-29 05:14:06,218 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 519 [2023-08-29 05:14:06,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:14:06,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:14:06,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:14:06,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:14:06,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:14:06" (1/1) ... [2023-08-29 05:14:06,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:14:06" (1/1) ... [2023-08-29 05:14:06,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:14:06" (1/1) ... [2023-08-29 05:14:06,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:14:06" (1/1) ... [2023-08-29 05:14:06,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:14:06" (1/1) ... [2023-08-29 05:14:06,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:14:06" (1/1) ... [2023-08-29 05:14:06,299 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:14:06" (1/1) ... [2023-08-29 05:14:06,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:14:06" (1/1) ... [2023-08-29 05:14:06,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:14:06,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:14:06,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:14:06,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:14:06,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:14:06" (1/1) ... [2023-08-29 05:14:06,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:14:06,329 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:14:06,341 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 05:14:06,350 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 05:14:06,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:14:06,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:14:06,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:14:06,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:14:06,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:14:06,374 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:14:06,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:14:06,374 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:14:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:14:06,375 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:14:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:14:06,375 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:14:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:14:06,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:14:06,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:14:06,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:14:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:14:06,377 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 05:14:06,576 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:14:06,578 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:14:07,722 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:19:51,837 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:19:51,842 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:19:51,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:19:51 BoogieIcfgContainer [2023-08-29 05:19:51,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:19:51,846 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:19:51,846 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:19:51,848 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:19:51,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:14:05" (1/3) ... [2023-08-29 05:19:51,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10187e5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:19:51, skipping insertion in model container [2023-08-29 05:19:51,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:14:06" (2/3) ... [2023-08-29 05:19:51,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10187e5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:19:51, skipping insertion in model container [2023-08-29 05:19:51,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:19:51" (3/3) ... [2023-08-29 05:19:51,850 INFO L112 eAbstractionObserver]: Analyzing ICFG mix026_power.opt_tso.opt.i [2023-08-29 05:19:51,856 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:19:51,861 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:19:51,862 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 255 error locations. [2023-08-29 05:19:51,862 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:20:15,231 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:20:15,236 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 05:20:15,240 INFO L158 Benchmark]: Toolchain (without parser) took 369633.64ms. Allocated memory was 71.3MB in the beginning and 11.7GB in the end (delta: 11.6GB). Free memory was 39.1MB in the beginning and 9.7GB in the end (delta: -9.6GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2023-08-29 05:20:15,241 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 71.3MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:20:15,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 536.05ms. Allocated memory is still 71.3MB. Free memory was 38.9MB in the beginning and 31.2MB in the end (delta: 7.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-08-29 05:20:15,242 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.77ms. Allocated memory was 71.3MB in the beginning and 109.1MB in the end (delta: 37.7MB). Free memory was 31.2MB in the beginning and 84.3MB in the end (delta: -53.1MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2023-08-29 05:20:15,242 INFO L158 Benchmark]: Boogie Preprocessor took 85.05ms. Allocated memory is still 109.1MB. Free memory was 84.3MB in the beginning and 80.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:20:15,242 INFO L158 Benchmark]: RCFGBuilder took 345536.99ms. Allocated memory was 109.1MB in the beginning and 10.9GB in the end (delta: 10.8GB). Free memory was 79.6MB in the beginning and 9.8GB in the end (delta: -9.7GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. [2023-08-29 05:20:15,243 INFO L158 Benchmark]: TraceAbstraction took 23391.99ms. Allocated memory was 10.9GB in the beginning and 11.7GB in the end (delta: 857.7MB). Free memory was 9.8GB in the beginning and 9.7GB in the end (delta: 129.4MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2023-08-29 05:20:15,245 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 71.3MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 536.05ms. Allocated memory is still 71.3MB. Free memory was 38.9MB in the beginning and 31.2MB in the end (delta: 7.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.77ms. Allocated memory was 71.3MB in the beginning and 109.1MB in the end (delta: 37.7MB). Free memory was 31.2MB in the beginning and 84.3MB in the end (delta: -53.1MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.05ms. Allocated memory is still 109.1MB. Free memory was 84.3MB in the beginning and 80.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 345536.99ms. Allocated memory was 109.1MB in the beginning and 10.9GB in the end (delta: 10.8GB). Free memory was 79.6MB in the beginning and 9.8GB in the end (delta: -9.7GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. * TraceAbstraction took 23391.99ms. Allocated memory was 10.9GB in the beginning and 11.7GB in the end (delta: 857.7MB). Free memory was 9.8GB in the beginning and 9.7GB in the end (delta: 129.4MB). Peak memory consumption was 1.0GB. 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 05:20:15,450 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/mix026_power.opt_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 98d8aefe0e01e05845b14b6dd9685e093c9c5c7f8cc89a689bcb4822a773c420 --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 05:20:17,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:20:17,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:20:17,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:20:17,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:20:17,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:20:17,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:20:17,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:20:17,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:20:17,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:20:17,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:20:17,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:20:17,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:20:17,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:20:17,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:20:17,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:20:17,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:20:17,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:20:17,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:20:17,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:20:17,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:20:17,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:20:17,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:20:17,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:20:17,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:20:17,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:20:17,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:20:17,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:20:17,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:20:17,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:20:17,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:20:17,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:20:17,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:20:17,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:20:17,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:20:17,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:20:17,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:20:17,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:20:17,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:20:17,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:20:17,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:20:17,745 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:20:17,777 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:20:17,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:20:17,778 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:20:17,779 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:20:17,779 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:20:17,779 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:20:17,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:20:17,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:20:17,780 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:20:17,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:20:17,781 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:20:17,781 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:20:17,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:20:17,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:20:17,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:20:17,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:20:17,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:20:17,782 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:20:17,782 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:20:17,782 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:20:17,783 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:20:17,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:20:17,783 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:20:17,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:20:17,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:20:17,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:20:17,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:20:17,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:20:17,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:20:17,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:20:17,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:20:17,784 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:20:17,784 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:20:17,785 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:20:17,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:20:17,785 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:20:17,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:20:17,785 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:20:17,785 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:20:17,785 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98d8aefe0e01e05845b14b6dd9685e093c9c5c7f8cc89a689bcb4822a773c420 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:20:18,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:20:18,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:20:18,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:20:18,200 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:20:18,200 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:20:18,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_power.opt_tso.opt.i [2023-08-29 05:20:19,177 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:20:19,376 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:20:19,377 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_power.opt_tso.opt.i [2023-08-29 05:20:19,385 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4be65940c/0eda0fd209b94492a2476f4a535b2c79/FLAGe69fb5693 [2023-08-29 05:20:19,396 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4be65940c/0eda0fd209b94492a2476f4a535b2c79 [2023-08-29 05:20:19,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:20:19,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:20:19,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:20:19,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:20:19,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:20:19,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:20:19" (1/1) ... [2023-08-29 05:20:19,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f7f9ee3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:19, skipping insertion in model container [2023-08-29 05:20:19,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:20:19" (1/1) ... [2023-08-29 05:20:19,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:20:19,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:20:19,577 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/mix026_power.opt_tso.opt.i[1001,1014] [2023-08-29 05:20:19,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:20:19,806 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:20:19,816 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/mix026_power.opt_tso.opt.i[1001,1014] [2023-08-29 05:20:19,877 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:20:19,903 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:20:19,904 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:20:19,908 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:20:19,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:19 WrapperNode [2023-08-29 05:20:19,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:20:19,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:20:19,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:20:19,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:20:19,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:19" (1/1) ... [2023-08-29 05:20:19,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:19" (1/1) ... [2023-08-29 05:20:20,006 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 520 [2023-08-29 05:20:20,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:20:20,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:20:20,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:20:20,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:20:20,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:19" (1/1) ... [2023-08-29 05:20:20,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:19" (1/1) ... [2023-08-29 05:20:20,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:19" (1/1) ... [2023-08-29 05:20:20,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:19" (1/1) ... [2023-08-29 05:20:20,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:19" (1/1) ... [2023-08-29 05:20:20,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:19" (1/1) ... [2023-08-29 05:20:20,096 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:19" (1/1) ... [2023-08-29 05:20:20,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:19" (1/1) ... [2023-08-29 05:20:20,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:20:20,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:20:20,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:20:20,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:20:20,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:19" (1/1) ... [2023-08-29 05:20:20,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:20:20,129 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:20:20,140 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 05:20:20,166 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 05:20:20,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:20:20,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:20:20,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:20:20,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:20:20,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:20:20,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:20:20,192 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:20:20,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:20:20,192 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:20:20,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:20:20,193 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:20:20,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:20:20,193 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:20:20,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:20:20,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:20:20,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:20:20,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:20:20,196 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 05:20:20,382 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:20:20,384 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:20:21,533 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:26:09,073 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:26:09,074 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:26:09,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:26:09 BoogieIcfgContainer [2023-08-29 05:26:09,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:26:09,086 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:26:09,086 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:26:09,088 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:26:09,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:20:19" (1/3) ... [2023-08-29 05:26:09,089 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26169a77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:26:09, skipping insertion in model container [2023-08-29 05:26:09,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:19" (2/3) ... [2023-08-29 05:26:09,089 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26169a77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:26:09, skipping insertion in model container [2023-08-29 05:26:09,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:26:09" (3/3) ... [2023-08-29 05:26:09,090 INFO L112 eAbstractionObserver]: Analyzing ICFG mix026_power.opt_tso.opt.i [2023-08-29 05:26:09,096 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:26:09,102 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:26:09,102 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 255 error locations. [2023-08-29 05:26:09,103 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:26:35,969 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:26:35,974 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 05:26:35,979 INFO L158 Benchmark]: Toolchain (without parser) took 376579.22ms. Allocated memory was 67.1MB in the beginning and 11.3GB in the end (delta: 11.2GB). Free memory was 43.2MB in the beginning and 9.5GB in the end (delta: -9.4GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2023-08-29 05:26:35,979 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 50.3MB. Free memory was 28.4MB in the beginning and 28.4MB in the end (delta: 54.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:26:35,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 508.13ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 32.3MB in the end (delta: 10.8MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2023-08-29 05:26:35,980 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.16ms. Allocated memory is still 67.1MB. Free memory was 32.3MB in the beginning and 28.7MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 05:26:35,981 INFO L158 Benchmark]: Boogie Preprocessor took 103.74ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 28.7MB in the beginning and 55.5MB in the end (delta: -26.8MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2023-08-29 05:26:35,981 INFO L158 Benchmark]: RCFGBuilder took 348965.77ms. Allocated memory was 81.8MB in the beginning and 10.5GB in the end (delta: 10.4GB). Free memory was 55.5MB in the beginning and 9.4GB in the end (delta: -9.4GB). Peak memory consumption was 4.7GB. Max. memory is 16.1GB. [2023-08-29 05:26:35,982 INFO L158 Benchmark]: TraceAbstraction took 26892.02ms. Allocated memory was 10.5GB in the beginning and 11.3GB in the end (delta: 796.9MB). Free memory was 9.4GB in the beginning and 9.5GB in the end (delta: -9.4MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-08-29 05:26:35,984 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 50.3MB. Free memory was 28.4MB in the beginning and 28.4MB in the end (delta: 54.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 508.13ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 32.3MB in the end (delta: 10.8MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.16ms. Allocated memory is still 67.1MB. Free memory was 32.3MB in the beginning and 28.7MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.74ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 28.7MB in the beginning and 55.5MB in the end (delta: -26.8MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. * RCFGBuilder took 348965.77ms. Allocated memory was 81.8MB in the beginning and 10.5GB in the end (delta: 10.4GB). Free memory was 55.5MB in the beginning and 9.4GB in the end (delta: -9.4GB). Peak memory consumption was 4.7GB. Max. memory is 16.1GB. * TraceAbstraction took 26892.02ms. Allocated memory was 10.5GB in the beginning and 11.3GB in the end (delta: 796.9MB). Free memory was 9.4GB in the beginning and 9.5GB in the end (delta: -9.4MB). Peak memory consumption was 1.1GB. 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 05:26:36,211 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 05:26:36,223 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