./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-overflow.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 BEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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-Overflow-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 ! overflow) ) --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 BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-09-01 05:29:24,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-09-01 05:29:24,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-09-01 05:29:24,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-09-01 05:29:24,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-09-01 05:29:24,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-09-01 05:29:24,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-09-01 05:29:24,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-09-01 05:29:24,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-09-01 05:29:24,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-09-01 05:29:24,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-09-01 05:29:24,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-09-01 05:29:24,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-09-01 05:29:24,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-09-01 05:29:24,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-09-01 05:29:24,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-09-01 05:29:24,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-09-01 05:29:24,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-09-01 05:29:24,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-09-01 05:29:24,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-09-01 05:29:24,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-09-01 05:29:24,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-09-01 05:29:24,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-09-01 05:29:24,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-09-01 05:29:24,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-09-01 05:29:24,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-09-01 05:29:24,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-09-01 05:29:24,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-09-01 05:29:24,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-09-01 05:29:24,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-09-01 05:29:24,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-09-01 05:29:24,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-09-01 05:29:24,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-09-01 05:29:24,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-09-01 05:29:24,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-09-01 05:29:24,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-09-01 05:29:24,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-09-01 05:29:24,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-09-01 05:29:24,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-09-01 05:29:24,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-09-01 05:29:24,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-09-01 05:29:24,557 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-09-01 05:29:24,577 INFO L113 SettingsManager]: Loading preferences was successful [2023-09-01 05:29:24,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-01 05:29:24,578 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-01 05:29:24,578 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-01 05:29:24,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-01 05:29:24,579 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-01 05:29:24,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-01 05:29:24,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-09-01 05:29:24,579 INFO L138 SettingsManager]: * Use SBE=true [2023-09-01 05:29:24,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-01 05:29:24,580 INFO L138 SettingsManager]: * sizeof long=4 [2023-09-01 05:29:24,580 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-01 05:29:24,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-01 05:29:24,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-09-01 05:29:24,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-09-01 05:29:24,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-09-01 05:29:24,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-01 05:29:24,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-09-01 05:29:24,581 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-09-01 05:29:24,582 INFO L138 SettingsManager]: * sizeof long double=12 [2023-09-01 05:29:24,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-09-01 05:29:24,582 INFO L138 SettingsManager]: * Use constant arrays=true [2023-09-01 05:29:24,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-09-01 05:29:24,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-01 05:29:24,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-01 05:29:24,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-01 05:29:24,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-01 05:29:24,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-01 05:29:24,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-01 05:29:24,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-09-01 05:29:24,583 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-01 05:29:24,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-09-01 05:29:24,584 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-09-01 05:29:24,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-09-01 05:29:24,584 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-09-01 05:29:24,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-09-01 05:29:24,584 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-09-01 05:29:24,584 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 115e066856baca443b44a0f6b5ce54f74ba2b2820e5612bf4393c0e893767d55 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-09-01 05:29:24,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-01 05:29:24,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-01 05:29:24,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-01 05:29:24,868 INFO L271 PluginConnector]: Initializing CDTParser... [2023-09-01 05:29:24,869 INFO L275 PluginConnector]: CDTParser initialized [2023-09-01 05:29:24,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-complex/elimination_backoff_stack.i [2023-09-01 05:29:26,009 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-09-01 05:29:26,267 INFO L351 CDTParser]: Found 1 translation units. [2023-09-01 05:29:26,268 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/elimination_backoff_stack.i [2023-09-01 05:29:26,288 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83347be90/4cf0ffff541741799db8c0e88cd48e31/FLAGf84f39580 [2023-09-01 05:29:26,306 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83347be90/4cf0ffff541741799db8c0e88cd48e31 [2023-09-01 05:29:26,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-01 05:29:26,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-09-01 05:29:26,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-01 05:29:26,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-01 05:29:26,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-01 05:29:26,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 05:29:26" (1/1) ... [2023-09-01 05:29:26,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ac710f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 05:29:26, skipping insertion in model container [2023-09-01 05:29:26,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 05:29:26" (1/1) ... [2023-09-01 05:29:26,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-01 05:29:26,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-01 05:29:26,774 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] [2023-09-01 05:29:26,784 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-01 05:29:26,792 INFO L203 MainTranslator]: Completed pre-run [2023-09-01 05:29:26,842 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] [2023-09-01 05:29:26,848 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-01 05:29:26,918 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-09-01 05:29:26,918 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-09-01 05:29:26,923 INFO L208 MainTranslator]: Completed translation [2023-09-01 05:29:26,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 05:29:26 WrapperNode [2023-09-01 05:29:26,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-01 05:29:26,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-09-01 05:29:26,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-09-01 05:29:26,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-09-01 05:29:26,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 05:29:26" (1/1) ... [2023-09-01 05:29:26,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 05:29:26" (1/1) ... [2023-09-01 05:29:27,047 INFO L138 Inliner]: procedures = 397, calls = 214, calls flagged for inlining = 52, calls inlined = 211, statements flattened = 3822 [2023-09-01 05:29:27,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-09-01 05:29:27,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-09-01 05:29:27,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-09-01 05:29:27,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-09-01 05:29:27,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 05:29:26" (1/1) ... [2023-09-01 05:29:27,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 05:29:26" (1/1) ... [2023-09-01 05:29:27,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 05:29:26" (1/1) ... [2023-09-01 05:29:27,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 05:29:26" (1/1) ... [2023-09-01 05:29:27,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 05:29:26" (1/1) ... [2023-09-01 05:29:27,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 05:29:26" (1/1) ... [2023-09-01 05:29:27,195 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 05:29:26" (1/1) ... [2023-09-01 05:29:27,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 05:29:26" (1/1) ... [2023-09-01 05:29:27,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-09-01 05:29:27,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-09-01 05:29:27,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-09-01 05:29:27,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-09-01 05:29:27,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 05:29:26" (1/1) ... [2023-09-01 05:29:27,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-01 05:29:27,237 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-01 05:29:27,246 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) [2023-09-01 05:29:27,253 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 [2023-09-01 05:29:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-09-01 05:29:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-09-01 05:29:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-09-01 05:29:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-09-01 05:29:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-09-01 05:29:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-09-01 05:29:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush2 [2023-09-01 05:29:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush2 [2023-09-01 05:29:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush1 [2023-09-01 05:29:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush1 [2023-09-01 05:29:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush0 [2023-09-01 05:29:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush0 [2023-09-01 05:29:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-09-01 05:29:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-09-01 05:29:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-09-01 05:29:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-09-01 05:29:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-09-01 05:29:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-09-01 05:29:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop5 [2023-09-01 05:29:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop5 [2023-09-01 05:29:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop6 [2023-09-01 05:29:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop6 [2023-09-01 05:29:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop3 [2023-09-01 05:29:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop3 [2023-09-01 05:29:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop4 [2023-09-01 05:29:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop4 [2023-09-01 05:29:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-09-01 05:29:27,278 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-09-01 05:29:27,618 INFO L236 CfgBuilder]: Building ICFG [2023-09-01 05:29:27,619 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-09-01 05:29:30,163 INFO L277 CfgBuilder]: Performing block encoding [2023-09-01 05:29:31,715 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-09-01 05:29:31,716 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-09-01 05:29:31,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.09 05:29:31 BoogieIcfgContainer [2023-09-01 05:29:31,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-09-01 05:29:31,723 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-09-01 05:29:31,724 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-09-01 05:29:31,727 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-09-01 05:29:31,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.09 05:29:26" (1/3) ... [2023-09-01 05:29:31,728 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25d6fa56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.09 05:29:31, skipping insertion in model container [2023-09-01 05:29:31,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 05:29:26" (2/3) ... [2023-09-01 05:29:31,729 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25d6fa56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.09 05:29:31, skipping insertion in model container [2023-09-01 05:29:31,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.09 05:29:31" (3/3) ... [2023-09-01 05:29:31,730 INFO L112 eAbstractionObserver]: Analyzing ICFG elimination_backoff_stack.i [2023-09-01 05:29:31,739 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-09-01 05:29:31,747 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-09-01 05:29:31,747 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 84 error locations. [2023-09-01 05:29:31,747 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-09-01 05:29:32,439 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-09-01 05:29:32,578 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 2286 places, 2411 transitions, 4857 flow [2023-09-01 05:29:34,781 INFO L130 PetriNetUnfolder]: 147/2404 cut-off events. [2023-09-01 05:29:34,781 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-09-01 05:29:34,895 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2426 conditions, 2404 events. 147/2404 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 16345 event pairs, 0 based on Foata normal form. 0/2173 useless extension candidates. Maximal degree in co-relation 2353. Up to 6 conditions per place. [2023-09-01 05:29:34,896 INFO L82 GeneralOperation]: Start removeDead. Operand has 2286 places, 2411 transitions, 4857 flow [2023-09-01 05:29:34,950 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 2279 places, 2404 transitions, 4829 flow [2023-09-01 05:29:34,952 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-09-01 05:29:34,958 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 2279 places, 2404 transitions, 4829 flow [2023-09-01 05:29:34,960 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 2279 places, 2404 transitions, 4829 flow [2023-09-01 05:29:34,960 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 2279 places, 2404 transitions, 4829 flow [2023-09-01 05:29:36,767 INFO L130 PetriNetUnfolder]: 147/2404 cut-off events. [2023-09-01 05:29:36,767 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-09-01 05:29:36,897 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2426 conditions, 2404 events. 147/2404 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 16359 event pairs, 0 based on Foata normal form. 0/2173 useless extension candidates. Maximal degree in co-relation 2353. Up to 6 conditions per place. [2023-09-01 05:29:37,763 INFO L119 LiptonReduction]: Number of co-enabled transitions 4647732 [2023-09-01 05:29:53,050 WARN L222 SmtUtils]: Spent 12.38s 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) [2023-09-01 05:29:58,640 WARN L222 SmtUtils]: Spent 5.59s 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) [2023-09-01 05:30:13,869 WARN L222 SmtUtils]: Spent 15.23s 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) [2023-09-01 05:30:20,622 WARN L222 SmtUtils]: Spent 6.75s 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) [2023-09-01 05:30:41,711 WARN L222 SmtUtils]: Spent 11.00s 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) [2023-09-01 05:30:48,023 WARN L222 SmtUtils]: Spent 6.31s 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) [2023-09-01 05:31:03,309 WARN L222 SmtUtils]: Spent 15.28s 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) [2023-09-01 05:31:10,490 WARN L222 SmtUtils]: Spent 7.18s 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) [2023-09-01 05:31:22,136 WARN L222 SmtUtils]: Spent 11.60s 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) [2023-09-01 05:31:28,266 WARN L222 SmtUtils]: Spent 6.12s 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) [2023-09-01 05:31:43,869 WARN L222 SmtUtils]: Spent 15.60s 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) [2023-09-01 05:31:51,543 WARN L222 SmtUtils]: Spent 7.67s 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) [2023-09-01 05:32:11,260 WARN L222 SmtUtils]: Spent 11.95s 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) [2023-09-01 05:32:17,199 WARN L222 SmtUtils]: Spent 5.94s 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) [2023-09-01 05:32:33,546 WARN L222 SmtUtils]: Spent 16.34s 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) [2023-09-01 05:32:41,566 WARN L222 SmtUtils]: Spent 8.02s 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) [2023-09-01 05:32:56,387 WARN L222 SmtUtils]: Spent 11.59s 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) [2023-09-01 05:33:02,318 WARN L222 SmtUtils]: Spent 5.93s 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) [2023-09-01 05:33:17,151 WARN L222 SmtUtils]: Spent 14.83s 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) [2023-09-01 05:33:24,722 WARN L222 SmtUtils]: Spent 7.57s 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) [2023-09-01 05:33:43,319 WARN L222 SmtUtils]: Spent 11.26s 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) [2023-09-01 05:33:48,496 WARN L222 SmtUtils]: Spent 5.17s 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) [2023-09-01 05:34:04,253 WARN L222 SmtUtils]: Spent 15.75s 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) [2023-09-01 05:34:11,518 WARN L222 SmtUtils]: Spent 7.26s 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) [2023-09-01 05:34:30,426 WARN L222 SmtUtils]: Spent 5.37s on a formula simplification that was a NOOP. DAG size: 298 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 05:34:36,958 WARN L222 SmtUtils]: Spent 6.53s 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) [2023-09-01 05:34:44,753 WARN L222 SmtUtils]: Spent 7.79s 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) [2023-09-01 05:34:53,482 WARN L222 SmtUtils]: Spent 8.73s 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) [2023-09-01 05:35:08,197 WARN L222 SmtUtils]: Spent 12.16s 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) [2023-09-01 05:35:14,553 WARN L222 SmtUtils]: Spent 6.35s 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) [2023-09-01 05:35:28,881 WARN L222 SmtUtils]: Spent 14.32s 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) [2023-09-01 05:35:37,292 WARN L222 SmtUtils]: Spent 8.41s 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) [2023-09-01 05:35:48,750 WARN L222 SmtUtils]: Spent 6.23s on a formula simplification that was a NOOP. DAG size: 298 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 05:35:55,014 WARN L222 SmtUtils]: Spent 6.26s 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) [2023-09-01 05:36:02,282 WARN L222 SmtUtils]: Spent 7.26s 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) [2023-09-01 05:36:09,603 WARN L222 SmtUtils]: Spent 7.32s 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) [2023-09-01 05:36:15,356 WARN L222 SmtUtils]: Spent 5.68s on a formula simplification that was a NOOP. DAG size: 301 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 05:36:21,084 WARN L222 SmtUtils]: Spent 5.73s 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) [2023-09-01 05:36:28,596 WARN L222 SmtUtils]: Spent 7.51s 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) [2023-09-01 05:36:35,502 WARN L222 SmtUtils]: Spent 6.90s 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) [2023-09-01 05:36:41,302 WARN L222 SmtUtils]: Spent 5.78s on a formula simplification that was a NOOP. DAG size: 301 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 05:36:47,401 WARN L222 SmtUtils]: Spent 6.10s 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) [2023-09-01 05:36:55,309 WARN L222 SmtUtils]: Spent 7.91s 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) [2023-09-01 05:37:03,051 WARN L222 SmtUtils]: Spent 7.74s 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) [2023-09-01 05:37:15,727 WARN L222 SmtUtils]: Spent 5.77s 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) [2023-09-01 05:37:21,613 WARN L222 SmtUtils]: Spent 5.89s 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) [2023-09-01 05:37:28,404 WARN L222 SmtUtils]: Spent 6.79s 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) [2023-09-01 05:37:35,754 WARN L222 SmtUtils]: Spent 7.35s 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) [2023-09-01 05:38:03,863 WARN L222 SmtUtils]: Spent 12.46s 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) [2023-09-01 05:38:20,064 WARN L222 SmtUtils]: Spent 12.43s 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) [2023-09-01 05:38:25,364 WARN L222 SmtUtils]: Spent 5.30s 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) [2023-09-01 05:38:33,752 WARN L222 SmtUtils]: Spent 5.99s 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) [2023-09-01 05:38:40,257 WARN L222 SmtUtils]: Spent 6.50s 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) [2023-09-01 05:38:47,622 WARN L222 SmtUtils]: Spent 7.36s 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) [2023-09-01 05:38:55,297 WARN L222 SmtUtils]: Spent 7.67s 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) [2023-09-01 05:39:01,383 WARN L222 SmtUtils]: Spent 6.08s 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) [2023-09-01 05:39:07,278 WARN L222 SmtUtils]: Spent 5.89s 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) [2023-09-01 05:39:14,223 WARN L222 SmtUtils]: Spent 6.94s 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) [2023-09-01 05:39:21,910 WARN L222 SmtUtils]: Spent 7.69s 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) [2023-09-01 05:39:41,868 WARN L222 SmtUtils]: Spent 9.90s 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) [2023-09-01 05:40:05,934 WARN L222 SmtUtils]: Spent 19.57s 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) [2023-09-01 05:40:12,119 WARN L222 SmtUtils]: Spent 6.18s 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) [2023-09-01 05:40:25,492 WARN L222 SmtUtils]: Spent 6.49s on a formula simplification that was a NOOP. DAG size: 309 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 05:40:31,121 WARN L222 SmtUtils]: Spent 5.63s 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) [2023-09-01 05:40:38,614 WARN L222 SmtUtils]: Spent 7.49s on a formula simplification that was a NOOP. DAG size: 333 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 05:40:45,810 WARN L222 SmtUtils]: Spent 7.19s 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) [2023-09-01 05:41:04,388 WARN L222 SmtUtils]: Spent 14.93s on a formula simplification. DAG size of input: 303 DAG size of output: 275 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 05:41:09,721 WARN L222 SmtUtils]: Spent 5.33s on a formula simplification that was a NOOP. DAG size: 272 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 05:41:22,862 WARN L222 SmtUtils]: Spent 13.14s on a formula simplification. DAG size of input: 327 DAG size of output: 296 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 05:41:28,812 WARN L222 SmtUtils]: Spent 5.95s on a formula simplification that was a NOOP. DAG size: 292 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 05:41:46,944 WARN L222 SmtUtils]: Spent 6.35s on a formula simplification that was a NOOP. DAG size: 316 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 05:41:52,598 WARN L222 SmtUtils]: Spent 5.65s on a formula simplification that was a NOOP. DAG size: 316 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 05:42:00,744 WARN L222 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 340 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 05:42:09,492 WARN L222 SmtUtils]: Spent 8.75s on a formula simplification that was a NOOP. DAG size: 340 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 05:42:26,904 WARN L222 SmtUtils]: Spent 16.46s 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) [2023-09-01 05:42:50,864 WARN L222 SmtUtils]: Spent 19.02s 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) [2023-09-01 05:42:57,308 WARN L222 SmtUtils]: Spent 6.44s 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) [2023-09-01 05:43:03,846 WARN L222 SmtUtils]: Spent 5.24s on a formula simplification that was a NOOP. DAG size: 280 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 05:43:09,041 WARN L222 SmtUtils]: Spent 5.19s 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) [2023-09-01 05:43:14,931 WARN L222 SmtUtils]: Spent 5.89s 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) [2023-09-01 05:43:21,333 WARN L222 SmtUtils]: Spent 6.40s 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) [2023-09-01 05:43:38,611 WARN L222 SmtUtils]: Spent 5.18s on a formula simplification that was a NOOP. DAG size: 294 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Killed by 15