./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-complex/elimination_backoff_stack.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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-complex/elimination_backoff_stack.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 115e066856baca443b44a0f6b5ce54f74ba2b2820e5612bf4393c0e893767d55 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 17:03:29,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 17:03:29,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 17:03:29,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 17:03:29,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 17:03:29,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 17:03:29,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 17:03:29,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 17:03:29,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 17:03:29,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 17:03:29,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 17:03:29,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 17:03:29,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 17:03:29,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 17:03:29,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 17:03:29,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 17:03:29,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 17:03:29,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 17:03:29,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 17:03:29,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 17:03:29,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 17:03:29,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 17:03:29,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 17:03:29,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 17:03:29,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 17:03:29,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 17:03:29,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 17:03:29,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 17:03:29,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 17:03:29,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 17:03:29,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 17:03:29,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 17:03:29,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 17:03:29,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 17:03:29,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 17:03:29,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 17:03:29,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 17:03:29,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 17:03:29,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 17:03:29,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 17:03:29,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 17:03:29,278 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-08-30 17:03:29,308 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 17:03:29,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 17:03:29,310 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 17:03:29,310 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 17:03:29,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 17:03:29,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 17:03:29,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 17:03:29,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 17:03:29,311 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 17:03:29,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 17:03:29,312 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 17:03:29,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 17:03:29,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 17:03:29,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 17:03:29,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 17:03:29,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 17:03:29,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 17:03:29,313 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 17:03:29,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 17:03:29,313 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 17:03:29,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 17:03:29,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 17:03:29,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 17:03:29,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 17:03:29,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 17:03:29,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 17:03:29,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 17:03:29,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 17:03:29,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 17:03:29,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 17:03:29,315 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 17:03:29,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 17:03:29,315 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 17:03:29,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 17:03:29,316 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 17:03:29,316 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 115e066856baca443b44a0f6b5ce54f74ba2b2820e5612bf4393c0e893767d55 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-30 17:03:29,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 17:03:29,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 17:03:29,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 17:03:29,593 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 17:03:29,601 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 17:03:29,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-complex/elimination_backoff_stack.i [2023-08-30 17:03:30,618 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 17:03:30,882 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 17:03:30,882 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/elimination_backoff_stack.i [2023-08-30 17:03:30,893 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97753dc86/969c68de12e2457bb3ffc8d51c793f38/FLAG1912a367a [2023-08-30 17:03:30,904 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97753dc86/969c68de12e2457bb3ffc8d51c793f38 [2023-08-30 17:03:30,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 17:03:30,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 17:03:30,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 17:03:30,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 17:03:30,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 17:03:30,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:03:30" (1/1) ... [2023-08-30 17:03:30,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cac93d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:30, skipping insertion in model container [2023-08-30 17:03:30,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:03:30" (1/1) ... [2023-08-30 17:03:30,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 17:03:30,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 17:03:31,448 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-complex/elimination_backoff_stack.i[63494,63507] [2023-08-30 17:03:31,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 17:03:31,482 INFO L203 MainTranslator]: Completed pre-run [2023-08-30 17:03:31,540 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-complex/elimination_backoff_stack.i[63494,63507] [2023-08-30 17:03:31,545 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 17:03:31,623 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-30 17:03:31,623 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-30 17:03:31,627 INFO L208 MainTranslator]: Completed translation [2023-08-30 17:03:31,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:31 WrapperNode [2023-08-30 17:03:31,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 17:03:31,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-30 17:03:31,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-30 17:03:31,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-30 17:03:31,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:31" (1/1) ... [2023-08-30 17:03:31,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:31" (1/1) ... [2023-08-30 17:03:31,778 INFO L138 Inliner]: procedures = 397, calls = 214, calls flagged for inlining = 52, calls inlined = 211, statements flattened = 3738 [2023-08-30 17:03:31,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-30 17:03:31,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-30 17:03:31,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-30 17:03:31,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-30 17:03:31,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:31" (1/1) ... [2023-08-30 17:03:31,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:31" (1/1) ... [2023-08-30 17:03:31,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:31" (1/1) ... [2023-08-30 17:03:31,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:31" (1/1) ... [2023-08-30 17:03:31,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:31" (1/1) ... [2023-08-30 17:03:31,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:31" (1/1) ... [2023-08-30 17:03:31,952 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:31" (1/1) ... [2023-08-30 17:03:31,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:31" (1/1) ... [2023-08-30 17:03:31,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-30 17:03:31,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-30 17:03:31,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-30 17:03:31,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-30 17:03:31,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:31" (1/1) ... [2023-08-30 17:03:32,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 17:03:32,011 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-30 17:03:32,026 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) [2023-08-30 17:03:32,088 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 [2023-08-30 17:03:32,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-30 17:03:32,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-30 17:03:32,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-30 17:03:32,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-30 17:03:32,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-30 17:03:32,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-30 17:03:32,102 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush2 [2023-08-30 17:03:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush2 [2023-08-30 17:03:32,102 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush1 [2023-08-30 17:03:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush1 [2023-08-30 17:03:32,102 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush0 [2023-08-30 17:03:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush0 [2023-08-30 17:03:32,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-30 17:03:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-30 17:03:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-30 17:03:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-30 17:03:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-30 17:03:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-30 17:03:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop5 [2023-08-30 17:03:32,103 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop5 [2023-08-30 17:03:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop6 [2023-08-30 17:03:32,103 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop6 [2023-08-30 17:03:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop3 [2023-08-30 17:03:32,104 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop3 [2023-08-30 17:03:32,104 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop4 [2023-08-30 17:03:32,105 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop4 [2023-08-30 17:03:32,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-30 17:03:32,108 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-30 17:03:32,516 INFO L236 CfgBuilder]: Building ICFG [2023-08-30 17:03:32,526 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-30 17:03:34,580 INFO L277 CfgBuilder]: Performing block encoding [2023-08-30 17:03:36,045 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-30 17:03:36,046 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-30 17:03:36,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 05:03:36 BoogieIcfgContainer [2023-08-30 17:03:36,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-30 17:03:36,054 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-30 17:03:36,054 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-30 17:03:36,056 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-30 17:03:36,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 05:03:30" (1/3) ... [2023-08-30 17:03:36,057 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f44960d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 05:03:36, skipping insertion in model container [2023-08-30 17:03:36,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:31" (2/3) ... [2023-08-30 17:03:36,057 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f44960d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 05:03:36, skipping insertion in model container [2023-08-30 17:03:36,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 05:03:36" (3/3) ... [2023-08-30 17:03:36,059 INFO L112 eAbstractionObserver]: Analyzing ICFG elimination_backoff_stack.i [2023-08-30 17:03:36,066 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-30 17:03:36,072 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-30 17:03:36,072 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 7 error locations. [2023-08-30 17:03:36,072 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-30 17:03:36,672 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-30 17:03:36,732 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 2195 places, 2320 transitions, 4675 flow [2023-08-30 17:03:38,570 INFO L130 PetriNetUnfolder]: 147/2313 cut-off events. [2023-08-30 17:03:38,571 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-30 17:03:38,666 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2335 conditions, 2313 events. 147/2313 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 15587 event pairs, 0 based on Foata normal form. 0/2159 useless extension candidates. Maximal degree in co-relation 2262. Up to 6 conditions per place. [2023-08-30 17:03:38,666 INFO L82 GeneralOperation]: Start removeDead. Operand has 2195 places, 2320 transitions, 4675 flow [2023-08-30 17:03:38,710 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 2188 places, 2313 transitions, 4647 flow [2023-08-30 17:03:38,712 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-30 17:03:38,728 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 2188 places, 2313 transitions, 4647 flow [2023-08-30 17:03:38,732 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 2188 places, 2313 transitions, 4647 flow [2023-08-30 17:03:38,733 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 2188 places, 2313 transitions, 4647 flow [2023-08-30 17:03:40,256 INFO L130 PetriNetUnfolder]: 147/2313 cut-off events. [2023-08-30 17:03:40,256 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-30 17:03:40,353 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2335 conditions, 2313 events. 147/2313 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 15582 event pairs, 0 based on Foata normal form. 0/2159 useless extension candidates. Maximal degree in co-relation 2262. Up to 6 conditions per place. [2023-08-30 17:03:40,908 INFO L119 LiptonReduction]: Number of co-enabled transitions 4291480 [2023-08-30 17:03:54,527 WARN L222 SmtUtils]: Spent 10.33s on a formula simplification. DAG size of input: 306 DAG size of output: 299 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:04:13,032 WARN L222 SmtUtils]: Spent 13.82s on a formula simplification. DAG size of input: 330 DAG size of output: 323 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:04:20,524 WARN L222 SmtUtils]: Spent 7.49s on a formula simplification that was a NOOP. DAG size: 320 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:04:38,936 WARN L222 SmtUtils]: Spent 11.12s on a formula simplification. DAG size of input: 306 DAG size of output: 299 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:04:44,214 WARN L222 SmtUtils]: Spent 5.28s on a formula simplification that was a NOOP. DAG size: 296 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:04:57,538 WARN L222 SmtUtils]: Spent 13.32s on a formula simplification. DAG size of input: 330 DAG size of output: 323 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:05:04,315 WARN L222 SmtUtils]: Spent 6.78s on a formula simplification that was a NOOP. DAG size: 320 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:05:17,887 WARN L222 SmtUtils]: Spent 9.64s on a formula simplification. DAG size of input: 307 DAG size of output: 300 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:05:36,029 WARN L222 SmtUtils]: Spent 13.39s on a formula simplification. DAG size of input: 331 DAG size of output: 324 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:05:42,772 WARN L222 SmtUtils]: Spent 6.74s on a formula simplification that was a NOOP. DAG size: 324 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:05:58,052 WARN L222 SmtUtils]: Spent 11.04s on a formula simplification. DAG size of input: 306 DAG size of output: 299 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:06:03,390 WARN L222 SmtUtils]: Spent 5.34s on a formula simplification that was a NOOP. DAG size: 296 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:06:17,166 WARN L222 SmtUtils]: Spent 13.77s on a formula simplification. DAG size of input: 330 DAG size of output: 323 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:06:24,352 WARN L222 SmtUtils]: Spent 7.18s on a formula simplification that was a NOOP. DAG size: 320 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:06:39,582 WARN L222 SmtUtils]: Spent 10.53s on a formula simplification. DAG size of input: 307 DAG size of output: 300 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:06:44,721 WARN L222 SmtUtils]: Spent 5.14s on a formula simplification that was a NOOP. DAG size: 300 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:06:58,438 WARN L222 SmtUtils]: Spent 13.71s on a formula simplification. DAG size of input: 331 DAG size of output: 324 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:07:04,930 WARN L222 SmtUtils]: Spent 6.49s on a formula simplification that was a NOOP. DAG size: 324 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:07:17,774 WARN L222 SmtUtils]: Spent 11.29s on a formula simplification. DAG size of input: 306 DAG size of output: 299 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:07:22,915 WARN L222 SmtUtils]: Spent 5.14s on a formula simplification that was a NOOP. DAG size: 296 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:07:36,490 WARN L222 SmtUtils]: Spent 13.57s on a formula simplification. DAG size of input: 330 DAG size of output: 323 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:07:43,524 WARN L222 SmtUtils]: Spent 7.03s on a formula simplification that was a NOOP. DAG size: 320 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:08:03,940 WARN L222 SmtUtils]: Spent 5.18s on a formula simplification that was a NOOP. DAG size: 298 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:08:11,047 WARN L222 SmtUtils]: Spent 7.10s on a formula simplification that was a NOOP. DAG size: 325 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:08:17,516 WARN L222 SmtUtils]: Spent 6.47s on a formula simplification that was a NOOP. DAG size: 322 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:08:33,689 WARN L222 SmtUtils]: Spent 10.49s on a formula simplification. DAG size of input: 309 DAG size of output: 302 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:08:39,657 WARN L222 SmtUtils]: Spent 5.97s on a formula simplification that was a NOOP. DAG size: 302 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:08:53,604 WARN L222 SmtUtils]: Spent 13.94s on a formula simplification. DAG size of input: 333 DAG size of output: 326 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:09:00,881 WARN L222 SmtUtils]: Spent 7.27s on a formula simplification that was a NOOP. DAG size: 326 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:09:13,005 WARN L222 SmtUtils]: Spent 6.49s on a formula simplification that was a NOOP. DAG size: 298 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:09:20,183 WARN L222 SmtUtils]: Spent 7.18s on a formula simplification that was a NOOP. DAG size: 322 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:09:26,503 WARN L222 SmtUtils]: Spent 6.32s on a formula simplification that was a NOOP. DAG size: 322 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:09:35,985 WARN L222 SmtUtils]: Spent 5.70s on a formula simplification that was a NOOP. DAG size: 303 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:09:41,666 WARN L222 SmtUtils]: Spent 5.68s on a formula simplification that was a NOOP. DAG size: 300 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:09:49,095 WARN L222 SmtUtils]: Spent 7.43s on a formula simplification that was a NOOP. DAG size: 327 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:09:56,966 WARN L222 SmtUtils]: Spent 7.87s on a formula simplification that was a NOOP. DAG size: 324 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:10:08,530 WARN L222 SmtUtils]: Spent 5.76s on a formula simplification that was a NOOP. DAG size: 302 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:10:13,926 WARN L222 SmtUtils]: Spent 5.39s on a formula simplification that was a NOOP. DAG size: 302 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:10:20,375 WARN L222 SmtUtils]: Spent 6.45s on a formula simplification that was a NOOP. DAG size: 326 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:10:27,059 WARN L222 SmtUtils]: Spent 6.68s on a formula simplification that was a NOOP. DAG size: 326 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:10:33,588 WARN L222 SmtUtils]: Spent 5.85s on a formula simplification that was a NOOP. DAG size: 300 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:10:39,127 WARN L222 SmtUtils]: Spent 5.54s on a formula simplification that was a NOOP. DAG size: 300 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:10:45,874 WARN L222 SmtUtils]: Spent 6.74s on a formula simplification that was a NOOP. DAG size: 324 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:10:52,695 WARN L222 SmtUtils]: Spent 6.82s on a formula simplification that was a NOOP. DAG size: 324 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:11:02,305 WARN L222 SmtUtils]: Spent 5.56s on a formula simplification that was a NOOP. DAG size: 305 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:11:08,409 WARN L222 SmtUtils]: Spent 6.10s on a formula simplification that was a NOOP. DAG size: 302 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:11:16,167 WARN L222 SmtUtils]: Spent 7.76s on a formula simplification that was a NOOP. DAG size: 329 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:11:22,744 WARN L222 SmtUtils]: Spent 6.58s on a formula simplification that was a NOOP. DAG size: 326 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:11:29,459 WARN L222 SmtUtils]: Spent 6.31s on a formula simplification that was a NOOP. DAG size: 306 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:11:35,597 WARN L222 SmtUtils]: Spent 6.14s on a formula simplification that was a NOOP. DAG size: 306 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:11:42,112 WARN L222 SmtUtils]: Spent 6.51s on a formula simplification that was a NOOP. DAG size: 330 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:11:49,552 WARN L222 SmtUtils]: Spent 7.44s on a formula simplification that was a NOOP. DAG size: 330 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:12:05,442 WARN L222 SmtUtils]: Spent 11.12s on a formula simplification. DAG size of input: 304 DAG size of output: 300 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:12:10,949 WARN L222 SmtUtils]: Spent 5.51s on a formula simplification that was a NOOP. DAG size: 300 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:12:25,349 WARN L222 SmtUtils]: Spent 14.40s on a formula simplification. DAG size of input: 328 DAG size of output: 324 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:12:33,254 WARN L222 SmtUtils]: Spent 7.90s on a formula simplification that was a NOOP. DAG size: 324 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:12:38,799 WARN L222 SmtUtils]: Spent 5.39s on a formula simplification that was a NOOP. DAG size: 304 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:12:44,331 WARN L222 SmtUtils]: Spent 5.53s on a formula simplification that was a NOOP. DAG size: 304 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:12:51,029 WARN L222 SmtUtils]: Spent 6.70s on a formula simplification that was a NOOP. DAG size: 328 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:12:58,374 WARN L222 SmtUtils]: Spent 7.34s on a formula simplification that was a NOOP. DAG size: 328 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:13:11,816 WARN L222 SmtUtils]: Spent 5.93s on a formula simplification that was a NOOP. DAG size: 306 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:13:17,887 WARN L222 SmtUtils]: Spent 6.07s on a formula simplification that was a NOOP. DAG size: 306 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:13:25,072 WARN L222 SmtUtils]: Spent 7.18s on a formula simplification that was a NOOP. DAG size: 330 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:13:32,342 WARN L222 SmtUtils]: Spent 7.27s on a formula simplification that was a NOOP. DAG size: 330 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:13:47,939 WARN L222 SmtUtils]: Spent 11.50s on a formula simplification. DAG size of input: 304 DAG size of output: 300 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:13:53,007 WARN L222 SmtUtils]: Spent 5.07s on a formula simplification that was a NOOP. DAG size: 300 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:14:06,441 WARN L222 SmtUtils]: Spent 13.43s on a formula simplification. DAG size of input: 328 DAG size of output: 324 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:14:12,933 WARN L222 SmtUtils]: Spent 6.49s on a formula simplification that was a NOOP. DAG size: 324 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:14:34,493 WARN L222 SmtUtils]: Spent 5.88s on a formula simplification that was a NOOP. DAG size: 310 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:14:41,286 WARN L222 SmtUtils]: Spent 6.79s on a formula simplification that was a NOOP. DAG size: 310 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:14:48,462 WARN L222 SmtUtils]: Spent 7.17s on a formula simplification that was a NOOP. DAG size: 334 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:14:55,888 WARN L222 SmtUtils]: Spent 7.42s on a formula simplification that was a NOOP. DAG size: 334 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:15:11,592 WARN L222 SmtUtils]: Spent 14.84s on a formula simplification. DAG size of input: 301 DAG size of output: 273 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:15:28,525 WARN L222 SmtUtils]: Spent 12.38s on a formula simplification. DAG size of input: 325 DAG size of output: 294 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:15:34,118 WARN L222 SmtUtils]: Spent 5.59s on a formula simplification that was a NOOP. DAG size: 290 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:15:47,861 WARN L222 SmtUtils]: Spent 9.53s on a formula simplification. DAG size of input: 307 DAG size of output: 279 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:16:04,975 WARN L222 SmtUtils]: Spent 12.66s on a formula simplification. DAG size of input: 331 DAG size of output: 300 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:16:10,855 WARN L222 SmtUtils]: Spent 5.88s on a formula simplification that was a NOOP. DAG size: 296 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:16:37,040 WARN L222 SmtUtils]: Spent 17.37s on a formula simplification. DAG size of input: 311 DAG size of output: 283 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:16:42,333 WARN L222 SmtUtils]: Spent 5.29s on a formula simplification that was a NOOP. DAG size: 280 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:16:56,494 WARN L222 SmtUtils]: Spent 14.16s on a formula simplification. DAG size of input: 335 DAG size of output: 304 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:17:02,323 WARN L222 SmtUtils]: Spent 5.83s on a formula simplification that was a NOOP. DAG size: 300 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:17:08,672 WARN L222 SmtUtils]: Spent 5.66s on a formula simplification that was a NOOP. DAG size: 310 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:17:15,492 WARN L222 SmtUtils]: Spent 6.82s on a formula simplification that was a NOOP. DAG size: 310 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:17:22,400 WARN L222 SmtUtils]: Spent 6.90s on a formula simplification that was a NOOP. DAG size: 334 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:17:29,180 WARN L222 SmtUtils]: Spent 6.78s on a formula simplification that was a NOOP. DAG size: 334 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:17:48,161 WARN L222 SmtUtils]: Spent 5.97s on a formula simplification that was a NOOP. DAG size: 308 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:17:53,662 WARN L222 SmtUtils]: Spent 5.50s on a formula simplification that was a NOOP. DAG size: 308 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-30 17:18:09,717 WARN L222 SmtUtils]: Spent 15.85s on a formula simplification. DAG size of input: 313 DAG size of output: 285 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Killed by 15