./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe008_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.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/safe008_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.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 e73cda23545f4a54d3eef0093038f0fb79909f0b7b9d845db14abda8dd1f5281 --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 07:29:03,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:29:03,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:29:03,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:29:03,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:29:03,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:29:03,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:29:03,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:29:03,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:29:03,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:29:03,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:29:03,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:29:03,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:29:03,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:29:03,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:29:03,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:29:03,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:29:03,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:29:03,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:29:03,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:29:03,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:29:03,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:29:03,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:29:03,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:29:03,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:29:03,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:29:03,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:29:03,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:29:03,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:29:03,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:29:03,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:29:03,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:29:03,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:29:03,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:29:03,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:29:03,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:29:03,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:29:03,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:29:03,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:29:03,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:29:03,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:29:03,596 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:29:03,627 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:29:03,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:29:03,627 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:29:03,628 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:29:03,628 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:29:03,633 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:29:03,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:29:03,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:29:03,634 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:29:03,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:29:03,635 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:29:03,635 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:29:03,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:29:03,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:29:03,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:29:03,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:29:03,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:29:03,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:29:03,637 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:29:03,637 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:29:03,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:29:03,637 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:29:03,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:29:03,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:29:03,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:29:03,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:29:03,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:29:03,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:29:03,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:29:03,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:29:03,639 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:29:03,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:29:03,640 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:29:03,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:29:03,640 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:29:03,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:29:03,640 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:29:03,640 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e73cda23545f4a54d3eef0093038f0fb79909f0b7b9d845db14abda8dd1f5281 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:29:03,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:29:03,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:29:03,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:29:03,950 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:29:03,951 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:29:03,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-08-29 07:29:05,104 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:29:05,364 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:29:05,368 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-08-29 07:29:05,389 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1320b843a/9e30bdcfc3d44d829c9e7bef34635298/FLAGa7318d7d1 [2023-08-29 07:29:05,415 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1320b843a/9e30bdcfc3d44d829c9e7bef34635298 [2023-08-29 07:29:05,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:29:05,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:29:05,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:29:05,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:29:05,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:29:05,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:29:05" (1/1) ... [2023-08-29 07:29:05,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39faabbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:05, skipping insertion in model container [2023-08-29 07:29:05,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:29:05" (1/1) ... [2023-08-29 07:29:05,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:29:05,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:29:05,651 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/safe008_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[986,999] [2023-08-29 07:29:05,907 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:29:05,919 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:29:05,933 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/safe008_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[986,999] [2023-08-29 07:29:05,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:29:06,028 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:29:06,031 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:29:06,037 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:29:06,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:06 WrapperNode [2023-08-29 07:29:06,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:29:06,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:29:06,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:29:06,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:29:06,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:06" (1/1) ... [2023-08-29 07:29:06,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:06" (1/1) ... [2023-08-29 07:29:06,134 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 929 [2023-08-29 07:29:06,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:29:06,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:29:06,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:29:06,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:29:06,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:06" (1/1) ... [2023-08-29 07:29:06,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:06" (1/1) ... [2023-08-29 07:29:06,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:06" (1/1) ... [2023-08-29 07:29:06,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:06" (1/1) ... [2023-08-29 07:29:06,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:06" (1/1) ... [2023-08-29 07:29:06,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:06" (1/1) ... [2023-08-29 07:29:06,178 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:06" (1/1) ... [2023-08-29 07:29:06,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:06" (1/1) ... [2023-08-29 07:29:06,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:29:06,188 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:29:06,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:29:06,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:29:06,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:06" (1/1) ... [2023-08-29 07:29:06,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:29:06,218 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:29:06,248 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 07:29:06,271 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 07:29:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:29:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:29:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:29:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:29:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:29:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:29:06,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:29:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:29:06,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:29:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:29:06,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:29:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:29:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:29:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:29:06,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:29:06,289 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 07:29:06,510 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:29:06,512 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:29:07,698 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:29:47,380 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:29:47,380 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:29:47,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:29:47 BoogieIcfgContainer [2023-08-29 07:29:47,383 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:29:47,385 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:29:47,385 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:29:47,388 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:29:47,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:29:05" (1/3) ... [2023-08-29 07:29:47,389 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16491b33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:29:47, skipping insertion in model container [2023-08-29 07:29:47,389 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:06" (2/3) ... [2023-08-29 07:29:47,389 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16491b33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:29:47, skipping insertion in model container [2023-08-29 07:29:47,389 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:29:47" (3/3) ... [2023-08-29 07:29:47,390 INFO L112 eAbstractionObserver]: Analyzing ICFG safe008_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-08-29 07:29:47,397 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:29:47,405 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:29:47,406 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 244 error locations. [2023-08-29 07:29:47,406 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:29:50,821 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:29:50,827 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 07:29:50,832 INFO L158 Benchmark]: Toolchain (without parser) took 45411.17ms. Allocated memory was 81.8MB in the beginning and 9.7GB in the end (delta: 9.6GB). Free memory was 53.8MB in the beginning and 8.9GB in the end (delta: -8.9GB). Peak memory consumption was 969.2MB. Max. memory is 16.1GB. [2023-08-29 07:29:50,833 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 36.2MB in the beginning and 36.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:29:50,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 617.09ms. Allocated memory is still 81.8MB. Free memory was 53.6MB in the beginning and 47.4MB in the end (delta: 6.1MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-08-29 07:29:50,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.46ms. Allocated memory is still 81.8MB. Free memory was 47.4MB in the beginning and 42.9MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:29:50,834 INFO L158 Benchmark]: Boogie Preprocessor took 52.28ms. Allocated memory is still 81.8MB. Free memory was 42.9MB in the beginning and 38.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:29:50,835 INFO L158 Benchmark]: RCFGBuilder took 41194.58ms. Allocated memory was 81.8MB in the beginning and 9.3GB in the end (delta: 9.2GB). Free memory was 38.7MB in the beginning and 8.5GB in the end (delta: -8.4GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-08-29 07:29:50,836 INFO L158 Benchmark]: TraceAbstraction took 3444.76ms. Allocated memory was 9.3GB in the beginning and 9.7GB in the end (delta: 371.2MB). Free memory was 8.5GB in the beginning and 8.9GB in the end (delta: -445.1MB). Peak memory consumption was 191.4MB. Max. memory is 16.1GB. [2023-08-29 07:29:50,839 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 36.2MB in the beginning and 36.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 617.09ms. Allocated memory is still 81.8MB. Free memory was 53.6MB in the beginning and 47.4MB in the end (delta: 6.1MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.46ms. Allocated memory is still 81.8MB. Free memory was 47.4MB in the beginning and 42.9MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.28ms. Allocated memory is still 81.8MB. Free memory was 42.9MB in the beginning and 38.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 41194.58ms. Allocated memory was 81.8MB in the beginning and 9.3GB in the end (delta: 9.2GB). Free memory was 38.7MB in the beginning and 8.5GB in the end (delta: -8.4GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * TraceAbstraction took 3444.76ms. Allocated memory was 9.3GB in the beginning and 9.7GB in the end (delta: 371.2MB). Free memory was 8.5GB in the beginning and 8.9GB in the end (delta: -445.1MB). Peak memory consumption was 191.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 07:29:50,894 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe008_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.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 e73cda23545f4a54d3eef0093038f0fb79909f0b7b9d845db14abda8dd1f5281 --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 07:29:53,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:29:53,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:29:53,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:29:53,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:29:53,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:29:53,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:29:53,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:29:53,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:29:53,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:29:53,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:29:53,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:29:53,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:29:53,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:29:53,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:29:53,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:29:53,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:29:53,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:29:53,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:29:53,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:29:53,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:29:53,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:29:53,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:29:53,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:29:53,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:29:53,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:29:53,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:29:53,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:29:53,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:29:53,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:29:53,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:29:53,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:29:53,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:29:53,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:29:53,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:29:53,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:29:53,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:29:53,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:29:53,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:29:53,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:29:53,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:29:53,197 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:29:53,226 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:29:53,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:29:53,228 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:29:53,228 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:29:53,229 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:29:53,229 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:29:53,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:29:53,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:29:53,230 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:29:53,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:29:53,230 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:29:53,231 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:29:53,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:29:53,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:29:53,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:29:53,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:29:53,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:29:53,232 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:29:53,232 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:29:53,232 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:29:53,232 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:29:53,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:29:53,233 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:29:53,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:29:53,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:29:53,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:29:53,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:29:53,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:29:53,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:29:53,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:29:53,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:29:53,234 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:29:53,235 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:29:53,235 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:29:53,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:29:53,235 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:29:53,235 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:29:53,235 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:29:53,236 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:29:53,236 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e73cda23545f4a54d3eef0093038f0fb79909f0b7b9d845db14abda8dd1f5281 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:29:53,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:29:53,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:29:53,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:29:53,567 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:29:53,567 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:29:53,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-08-29 07:29:54,773 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:29:55,095 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:29:55,102 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-08-29 07:29:55,125 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/774db4a2f/ea6f52233a3a43e5a717ae4cf85d591b/FLAG33a68c852 [2023-08-29 07:29:55,141 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/774db4a2f/ea6f52233a3a43e5a717ae4cf85d591b [2023-08-29 07:29:55,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:29:55,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:29:55,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:29:55,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:29:55,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:29:55,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:29:55" (1/1) ... [2023-08-29 07:29:55,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae16b89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:55, skipping insertion in model container [2023-08-29 07:29:55,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:29:55" (1/1) ... [2023-08-29 07:29:55,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:29:55,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:29:55,371 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/safe008_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[986,999] [2023-08-29 07:29:55,543 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:29:55,556 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:29:55,565 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/safe008_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[986,999] [2023-08-29 07:29:55,618 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:29:55,666 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:29:55,668 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:29:55,674 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:29:55,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:55 WrapperNode [2023-08-29 07:29:55,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:29:55,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:29:55,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:29:55,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:29:55,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:55" (1/1) ... [2023-08-29 07:29:55,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:55" (1/1) ... [2023-08-29 07:29:55,764 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 930 [2023-08-29 07:29:55,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:29:55,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:29:55,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:29:55,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:29:55,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:55" (1/1) ... [2023-08-29 07:29:55,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:55" (1/1) ... [2023-08-29 07:29:55,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:55" (1/1) ... [2023-08-29 07:29:55,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:55" (1/1) ... [2023-08-29 07:29:55,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:55" (1/1) ... [2023-08-29 07:29:55,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:55" (1/1) ... [2023-08-29 07:29:55,805 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:55" (1/1) ... [2023-08-29 07:29:55,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:55" (1/1) ... [2023-08-29 07:29:55,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:29:55,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:29:55,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:29:55,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:29:55,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:55" (1/1) ... [2023-08-29 07:29:55,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:29:55,833 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:29:55,861 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 07:29:55,877 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 07:29:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:29:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:29:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:29:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:29:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:29:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:29:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:29:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:29:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:29:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:29:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:29:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:29:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:29:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:29:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:29:55,895 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 07:29:56,127 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:29:56,129 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:29:57,198 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:30:36,428 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:30:36,428 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:30:36,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:30:36 BoogieIcfgContainer [2023-08-29 07:30:36,432 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:30:36,434 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:30:36,434 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:30:36,437 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:30:36,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:29:55" (1/3) ... [2023-08-29 07:30:36,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@271412a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:30:36, skipping insertion in model container [2023-08-29 07:30:36,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:55" (2/3) ... [2023-08-29 07:30:36,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@271412a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:30:36, skipping insertion in model container [2023-08-29 07:30:36,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:30:36" (3/3) ... [2023-08-29 07:30:36,440 INFO L112 eAbstractionObserver]: Analyzing ICFG safe008_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-08-29 07:30:36,447 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:30:36,455 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:30:36,455 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 244 error locations. [2023-08-29 07:30:36,456 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:30:40,197 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:30:40,202 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 07:30:40,207 INFO L158 Benchmark]: Toolchain (without parser) took 45061.37ms. Allocated memory was 90.2MB in the beginning and 10.5GB in the end (delta: 10.4GB). Free memory was 65.9MB in the beginning and 10.0GB in the end (delta: -10.0GB). Peak memory consumption was 951.0MB. Max. memory is 16.1GB. [2023-08-29 07:30:40,207 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 90.2MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:30:40,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 528.91ms. Allocated memory is still 90.2MB. Free memory was 65.7MB in the beginning and 62.6MB in the end (delta: 3.1MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2023-08-29 07:30:40,208 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.80ms. Allocated memory is still 90.2MB. Free memory was 62.6MB in the beginning and 58.1MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:30:40,209 INFO L158 Benchmark]: Boogie Preprocessor took 50.18ms. Allocated memory is still 90.2MB. Free memory was 58.1MB in the beginning and 53.1MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 07:30:40,209 INFO L158 Benchmark]: RCFGBuilder took 40616.59ms. Allocated memory was 90.2MB in the beginning and 10.0GB in the end (delta: 9.9GB). Free memory was 53.1MB in the beginning and 9.3GB in the end (delta: -9.3GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2023-08-29 07:30:40,210 INFO L158 Benchmark]: TraceAbstraction took 3771.17ms. Allocated memory was 10.0GB in the beginning and 10.5GB in the end (delta: 528.5MB). Free memory was 9.3GB in the beginning and 10.0GB in the end (delta: -701.3MB). Peak memory consumption was 304.3MB. Max. memory is 16.1GB. [2023-08-29 07:30:40,212 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 90.2MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 528.91ms. Allocated memory is still 90.2MB. Free memory was 65.7MB in the beginning and 62.6MB in the end (delta: 3.1MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.80ms. Allocated memory is still 90.2MB. Free memory was 62.6MB in the beginning and 58.1MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.18ms. Allocated memory is still 90.2MB. Free memory was 58.1MB in the beginning and 53.1MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 40616.59ms. Allocated memory was 90.2MB in the beginning and 10.0GB in the end (delta: 9.9GB). Free memory was 53.1MB in the beginning and 9.3GB in the end (delta: -9.3GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. * TraceAbstraction took 3771.17ms. Allocated memory was 10.0GB in the beginning and 10.5GB in the end (delta: 528.5MB). Free memory was 9.3GB in the beginning and 10.0GB in the end (delta: -701.3MB). Peak memory consumption was 304.3MB. 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 07:30:40,274 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE