/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s /storage/repos/CAV22/benchmarks/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.order.of.the.error.locations.to.be.checked TOGETHER -tc /storage/repos/CAV22/benchmarks/AutomizerCInline.xml -i /storage/repos/CAV22/benchmarks/increased_bounds/pthread-deagle_circular_buffer_ok_bound2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-19404b3-m [2023-08-03 16:15:49,140 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-03 16:15:49,183 INFO L114 SettingsManager]: Loading settings from /storage/repos/CAV22/benchmarks/svcomp-Reach-32bit-Automizer_Default.epf [2023-08-03 16:15:49,186 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-03 16:15:49,187 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-08-03 16:15:49,187 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Translation Mode: [2023-08-03 16:15:49,187 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-03 16:15:49,206 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-03 16:15:49,207 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-03 16:15:49,207 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-03 16:15:49,208 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-03 16:15:49,208 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-03 16:15:49,208 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-03 16:15:49,209 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-03 16:15:49,209 INFO L153 SettingsManager]: * Use SBE=true [2023-08-03 16:15:49,209 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-03 16:15:49,210 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-03 16:15:49,210 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-03 16:15:49,210 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-03 16:15:49,210 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-03 16:15:49,211 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-03 16:15:49,211 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-03 16:15:49,212 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-03 16:15:49,212 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-03 16:15:49,212 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-03 16:15:49,213 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-03 16:15:49,213 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-03 16:15:49,213 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-03 16:15:49,213 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-03 16:15:49,214 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-03 16:15:49,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-03 16:15:49,214 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-03 16:15:49,215 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-03 16:15:49,215 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-03 16:15:49,215 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-03 16:15:49,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-03 16:15:49,216 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-03 16:15:49,216 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-03 16:15:49,216 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-03 16:15:49,217 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-03 16:15:49,217 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-03 16:15:49,217 INFO L153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> TOGETHER [2023-08-03 16:15:49,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-03 16:15:49,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-03 16:15:49,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-03 16:15:49,415 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-03 16:15:49,415 INFO L274 PluginConnector]: CDTParser initialized [2023-08-03 16:15:49,416 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/CAV22/benchmarks/increased_bounds/pthread-deagle_circular_buffer_ok_bound2.i [2023-08-03 16:15:50,599 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-03 16:15:50,823 INFO L384 CDTParser]: Found 1 translation units. [2023-08-03 16:15:50,823 INFO L180 CDTParser]: Scanning /storage/repos/CAV22/benchmarks/increased_bounds/pthread-deagle_circular_buffer_ok_bound2.i [2023-08-03 16:15:50,836 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a0ae26cd/0192ff2e79774cbab01118e3a06c1c92/FLAG3a299811e [2023-08-03 16:15:50,856 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a0ae26cd/0192ff2e79774cbab01118e3a06c1c92 [2023-08-03 16:15:50,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-03 16:15:50,862 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-03 16:15:50,863 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-03 16:15:50,864 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-03 16:15:50,867 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-03 16:15:50,867 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.08 04:15:50" (1/1) ... [2023-08-03 16:15:50,868 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14a6875e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 04:15:50, skipping insertion in model container [2023-08-03 16:15:50,868 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.08 04:15:50" (1/1) ... [2023-08-03 16:15:50,925 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-03 16:15:51,232 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/CAV22/benchmarks/increased_bounds/pthread-deagle_circular_buffer_ok_bound2.i[30451,30464] [2023-08-03 16:15:51,237 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/CAV22/benchmarks/increased_bounds/pthread-deagle_circular_buffer_ok_bound2.i[30681,30694] [2023-08-03 16:15:51,244 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/CAV22/benchmarks/increased_bounds/pthread-deagle_circular_buffer_ok_bound2.i[30979,30992] [2023-08-03 16:15:51,259 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-03 16:15:51,273 INFO L201 MainTranslator]: Completed pre-run [2023-08-03 16:15:51,296 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [208] [2023-08-03 16:15:51,298 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [209] [2023-08-03 16:15:51,324 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/CAV22/benchmarks/increased_bounds/pthread-deagle_circular_buffer_ok_bound2.i[30451,30464] [2023-08-03 16:15:51,326 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/CAV22/benchmarks/increased_bounds/pthread-deagle_circular_buffer_ok_bound2.i[30681,30694] [2023-08-03 16:15:51,327 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/CAV22/benchmarks/increased_bounds/pthread-deagle_circular_buffer_ok_bound2.i[30979,30992] [2023-08-03 16:15:51,345 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-03 16:15:51,383 INFO L206 MainTranslator]: Completed translation [2023-08-03 16:15:51,386 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 04:15:51 WrapperNode [2023-08-03 16:15:51,386 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-03 16:15:51,388 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-03 16:15:51,388 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-03 16:15:51,389 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-03 16:15:51,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 04:15:51" (1/1) ... [2023-08-03 16:15:51,413 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 04:15:51" (1/1) ... [2023-08-03 16:15:51,444 INFO L138 Inliner]: procedures = 168, calls = 36, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 174 [2023-08-03 16:15:51,444 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-03 16:15:51,445 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-03 16:15:51,445 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-03 16:15:51,445 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-03 16:15:51,452 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 04:15:51" (1/1) ... [2023-08-03 16:15:51,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 04:15:51" (1/1) ... [2023-08-03 16:15:51,459 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 04:15:51" (1/1) ... [2023-08-03 16:15:51,459 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 04:15:51" (1/1) ... [2023-08-03 16:15:51,466 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 04:15:51" (1/1) ... [2023-08-03 16:15:51,469 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 04:15:51" (1/1) ... [2023-08-03 16:15:51,471 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 04:15:51" (1/1) ... [2023-08-03 16:15:51,489 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 04:15:51" (1/1) ... [2023-08-03 16:15:51,494 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-03 16:15:51,495 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-03 16:15:51,495 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-03 16:15:51,496 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-03 16:15:51,496 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 04:15:51" (1/1) ... [2023-08-03 16:15:51,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-03 16:15:51,519 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-03 16:15:51,534 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) [2023-08-03 16:15:51,540 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 [2023-08-03 16:15:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-03 16:15:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-08-03 16:15:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-08-03 16:15:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-08-03 16:15:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-08-03 16:15:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-03 16:15:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-03 16:15:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-03 16:15:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-03 16:15:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-03 16:15:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-03 16:15:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-03 16:15:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-03 16:15:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-03 16:15:51,565 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-03 16:15:51,679 INFO L236 CfgBuilder]: Building ICFG [2023-08-03 16:15:51,681 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-03 16:15:51,923 INFO L277 CfgBuilder]: Performing block encoding [2023-08-03 16:15:51,931 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-03 16:15:51,931 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-08-03 16:15:51,933 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.08 04:15:51 BoogieIcfgContainer [2023-08-03 16:15:51,933 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-03 16:15:51,935 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-03 16:15:51,935 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-03 16:15:51,938 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-03 16:15:51,938 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.08 04:15:50" (1/3) ... [2023-08-03 16:15:51,939 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@721ce032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.08 04:15:51, skipping insertion in model container [2023-08-03 16:15:51,939 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 04:15:51" (2/3) ... [2023-08-03 16:15:51,939 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@721ce032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.08 04:15:51, skipping insertion in model container [2023-08-03 16:15:51,939 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.08 04:15:51" (3/3) ... [2023-08-03 16:15:51,940 INFO L112 eAbstractionObserver]: Analyzing ICFG pthread-deagle_circular_buffer_ok_bound2.i [2023-08-03 16:15:51,951 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-03 16:15:51,960 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-03 16:15:51,960 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-08-03 16:15:51,960 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-03 16:15:52,040 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-08-03 16:15:52,075 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 164 places, 178 transitions, 378 flow [2023-08-03 16:15:52,204 INFO L124 PetriNetUnfolderBase]: 38/319 cut-off events. [2023-08-03 16:15:52,205 INFO L125 PetriNetUnfolderBase]: For 8/8 co-relation queries the response was YES. [2023-08-03 16:15:52,218 INFO L83 FinitePrefix]: Finished finitePrefix Result has 339 conditions, 319 events. 38/319 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 1273 event pairs, 0 based on Foata normal form. 0/271 useless extension candidates. Maximal degree in co-relation 161. Up to 8 conditions per place. [2023-08-03 16:15:52,218 INFO L82 GeneralOperation]: Start removeDead. Operand has 164 places, 178 transitions, 378 flow [2023-08-03 16:15:52,228 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 164 places, 178 transitions, 378 flow [2023-08-03 16:15:52,232 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-03 16:15:52,248 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 164 places, 178 transitions, 378 flow [2023-08-03 16:15:52,250 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 164 places, 178 transitions, 378 flow [2023-08-03 16:15:52,250 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 164 places, 178 transitions, 378 flow [2023-08-03 16:15:52,294 INFO L124 PetriNetUnfolderBase]: 38/319 cut-off events. [2023-08-03 16:15:52,295 INFO L125 PetriNetUnfolderBase]: For 8/8 co-relation queries the response was YES. [2023-08-03 16:15:52,297 INFO L83 FinitePrefix]: Finished finitePrefix Result has 339 conditions, 319 events. 38/319 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 1273 event pairs, 0 based on Foata normal form. 0/271 useless extension candidates. Maximal degree in co-relation 161. Up to 8 conditions per place. [2023-08-03 16:15:52,305 INFO L119 LiptonReduction]: Number of co-enabled transitions 10790 [2023-08-03 16:15:56,728 INFO L134 LiptonReduction]: Checked pairs total: 22736 [2023-08-03 16:15:56,729 INFO L136 LiptonReduction]: Total number of compositions: 147 [2023-08-03 16:15:56,741 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-03 16:15:56,747 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@c065b1d, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-03 16:15:56,747 INFO L358 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2023-08-03 16:15:56,753 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-08-03 16:15:56,753 INFO L124 PetriNetUnfolderBase]: 0/28 cut-off events. [2023-08-03 16:15:56,753 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-03 16:15:56,753 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-03 16:15:56,754 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1] [2023-08-03 16:15:56,754 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 6 more)] === [2023-08-03 16:15:56,758 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-03 16:15:56,759 INFO L85 PathProgramCache]: Analyzing trace with hash -722907505, now seen corresponding path program 1 times [2023-08-03 16:15:56,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-03 16:15:56,767 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182711570] [2023-08-03 16:15:56,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-03 16:15:56,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-03 16:15:56,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-03 16:15:56,928 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-03 16:15:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-03 16:15:56,983 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-03 16:15:56,985 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-03 16:15:56,986 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (7 of 8 remaining) [2023-08-03 16:15:56,988 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (6 of 8 remaining) [2023-08-03 16:15:56,988 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t1Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 8 remaining) [2023-08-03 16:15:56,988 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t1Err1ASSERT_VIOLATIONERROR_FUNCTION (4 of 8 remaining) [2023-08-03 16:15:56,989 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t2Err0ASSERT_VIOLATIONERROR_FUNCTION (3 of 8 remaining) [2023-08-03 16:15:56,989 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t1Err0ASSERT_VIOLATIONERROR_FUNCTION (2 of 8 remaining) [2023-08-03 16:15:56,989 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t1Err1ASSERT_VIOLATIONERROR_FUNCTION (1 of 8 remaining) [2023-08-03 16:15:56,990 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 8 remaining) [2023-08-03 16:15:56,990 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-03 16:15:56,990 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-08-03 16:15:56,996 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2023-08-03 16:15:56,997 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2023-08-03 16:15:57,054 INFO L144 ThreadInstanceAdder]: Constructed 8 joinOtherThreadTransitions. [2023-08-03 16:15:57,066 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 240 places, 265 transitions, 578 flow [2023-08-03 16:15:57,211 INFO L124 PetriNetUnfolderBase]: 143/931 cut-off events. [2023-08-03 16:15:57,211 INFO L125 PetriNetUnfolderBase]: For 72/72 co-relation queries the response was YES. [2023-08-03 16:15:57,229 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1028 conditions, 931 events. 143/931 cut-off events. For 72/72 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 5349 event pairs, 1 based on Foata normal form. 0/791 useless extension candidates. Maximal degree in co-relation 572. Up to 32 conditions per place. [2023-08-03 16:15:57,229 INFO L82 GeneralOperation]: Start removeDead. Operand has 240 places, 265 transitions, 578 flow [2023-08-03 16:15:57,240 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 240 places, 265 transitions, 578 flow [2023-08-03 16:15:57,240 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-03 16:15:57,240 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 240 places, 265 transitions, 578 flow [2023-08-03 16:15:57,241 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 240 places, 265 transitions, 578 flow [2023-08-03 16:15:57,241 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 240 places, 265 transitions, 578 flow [2023-08-03 16:15:57,366 INFO L124 PetriNetUnfolderBase]: 143/931 cut-off events. [2023-08-03 16:15:57,366 INFO L125 PetriNetUnfolderBase]: For 72/72 co-relation queries the response was YES. [2023-08-03 16:15:57,380 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1028 conditions, 931 events. 143/931 cut-off events. For 72/72 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 5349 event pairs, 1 based on Foata normal form. 0/791 useless extension candidates. Maximal degree in co-relation 572. Up to 32 conditions per place. [2023-08-03 16:15:57,419 INFO L119 LiptonReduction]: Number of co-enabled transitions 36332 [2023-08-03 16:16:02,151 INFO L134 LiptonReduction]: Checked pairs total: 112802 [2023-08-03 16:16:02,151 INFO L136 LiptonReduction]: Total number of compositions: 202 [2023-08-03 16:16:02,153 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-03 16:16:02,154 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@c065b1d, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-03 16:16:02,154 INFO L358 AbstractCegarLoop]: Starting to check reachability of 11 error locations. [2023-08-03 16:16:02,160 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-08-03 16:16:02,160 INFO L124 PetriNetUnfolderBase]: 3/50 cut-off events. [2023-08-03 16:16:02,160 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-08-03 16:16:02,160 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-03 16:16:02,161 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-03 16:16:02,161 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting t1Err1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 9 more)] === [2023-08-03 16:16:02,162 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-03 16:16:02,162 INFO L85 PathProgramCache]: Analyzing trace with hash -1718791197, now seen corresponding path program 1 times [2023-08-03 16:16:02,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-03 16:16:02,163 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933806084] [2023-08-03 16:16:02,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-03 16:16:02,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-03 16:16:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-03 16:16:02,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-03 16:16:02,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-03 16:16:02,533 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933806084] [2023-08-03 16:16:02,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1933806084] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-03 16:16:02,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-03 16:16:02,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-03 16:16:02,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470673159] [2023-08-03 16:16:02,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-03 16:16:02,541 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-03 16:16:02,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-03 16:16:02,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-03 16:16:02,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-03 16:16:02,628 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 223 out of 467 [2023-08-03 16:16:02,631 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 102 transitions, 252 flow. Second operand has 3 states, 3 states have (on average 225.66666666666666) internal successors, (677), 3 states have internal predecessors, (677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:16:02,632 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-03 16:16:02,632 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 223 of 467 [2023-08-03 16:16:02,633 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-03 16:17:20,597 INFO L124 PetriNetUnfolderBase]: 1074893/1471789 cut-off events. [2023-08-03 16:17:20,597 INFO L125 PetriNetUnfolderBase]: For 65428/65428 co-relation queries the response was YES. [2023-08-03 16:17:24,232 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2822936 conditions, 1471789 events. 1074893/1471789 cut-off events. For 65428/65428 co-relation queries the response was YES. Maximal size of possible extension queue 33221. Compared 12119123 event pairs, 248328 based on Foata normal form. 41712/1038306 useless extension candidates. Maximal degree in co-relation 1725422. Up to 1047781 conditions per place. [2023-08-03 16:17:29,893 INFO L140 encePairwiseOnDemand]: 457/467 looper letters, 132 selfloop transitions, 3 changer transitions 0/158 dead transitions. [2023-08-03 16:17:29,893 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 158 transitions, 671 flow [2023-08-03 16:17:29,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-03 16:17:29,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-03 16:17:29,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 814 transitions. [2023-08-03 16:17:29,907 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5810135617416131 [2023-08-03 16:17:29,908 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 814 transitions. [2023-08-03 16:17:29,908 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 814 transitions. [2023-08-03 16:17:29,912 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-03 16:17:29,914 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 814 transitions. [2023-08-03 16:17:29,920 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 271.3333333333333) internal successors, (814), 3 states have internal predecessors, (814), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:17:29,926 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 467.0) internal successors, (1868), 4 states have internal predecessors, (1868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:17:29,927 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 467.0) internal successors, (1868), 4 states have internal predecessors, (1868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:17:29,929 INFO L175 Difference]: Start difference. First operand has 88 places, 102 transitions, 252 flow. Second operand 3 states and 814 transitions. [2023-08-03 16:17:29,930 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 158 transitions, 671 flow [2023-08-03 16:17:29,986 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 158 transitions, 671 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-03 16:17:29,989 INFO L231 Difference]: Finished difference. Result has 91 places, 101 transitions, 271 flow [2023-08-03 16:17:29,995 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=467, PETRI_DIFFERENCE_MINUEND_FLOW=246, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=99, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=96, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=271, PETRI_PLACES=91, PETRI_TRANSITIONS=101} [2023-08-03 16:17:29,999 INFO L281 CegarLoopForPetriNet]: 88 programPoint places, 3 predicate places. [2023-08-03 16:17:30,000 INFO L495 AbstractCegarLoop]: Abstraction has has 91 places, 101 transitions, 271 flow [2023-08-03 16:17:30,000 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 225.66666666666666) internal successors, (677), 3 states have internal predecessors, (677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:17:30,001 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-03 16:17:30,001 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-03 16:17:30,001 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-03 16:17:30,002 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 9 more)] === [2023-08-03 16:17:30,002 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-03 16:17:30,002 INFO L85 PathProgramCache]: Analyzing trace with hash -379372504, now seen corresponding path program 1 times [2023-08-03 16:17:30,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-03 16:17:30,003 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629877950] [2023-08-03 16:17:30,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-03 16:17:30,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-03 16:17:30,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-03 16:17:30,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-03 16:17:30,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-03 16:17:30,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629877950] [2023-08-03 16:17:30,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629877950] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-03 16:17:30,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-03 16:17:30,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-03 16:17:30,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274754602] [2023-08-03 16:17:30,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-03 16:17:30,062 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-03 16:17:30,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-03 16:17:30,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-03 16:17:30,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-03 16:17:30,074 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 229 out of 467 [2023-08-03 16:17:30,075 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 101 transitions, 271 flow. Second operand has 3 states, 3 states have (on average 232.0) internal successors, (696), 3 states have internal predecessors, (696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:17:30,075 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-03 16:17:30,075 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 229 of 467 [2023-08-03 16:17:30,076 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-03 16:19:00,925 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1148] L748-->L698: Formula: (and (< 0 (mod v_~next~0_107 4294967296)) (< (mod v_~first~0_62 4294967296) (mod v_~buffer_size~0_92 4294967296))) InVars {~next~0=v_~next~0_107, ~first~0=v_~first~0_62, ~buffer_size~0=v_~buffer_size~0_92} OutVars{~next~0=v_~next~0_107, ~first~0=v_~first~0_62, t2Thread1of2ForFork1_removeLogElement_#res#1=|v_t2Thread1of2ForFork1_removeLogElement_#res#1_21|, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~mem2#1_21|, ~buffer_size~0=v_~buffer_size~0_92, t2Thread1of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~post1#1_19|} AuxVars[] AssignedVars[t2Thread1of2ForFork1_removeLogElement_#res#1, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1, t2Thread1of2ForFork1_removeLogElement_#t~post1#1][88], [57#L765-4true, t1Thread2of2ForFork0InUse, 248#true, 161#L713true, 74#L698true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, t2Thread2of2ForFork1NotInUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:00,925 INFO L294 olderBase$Statistics]: this new event has 50 ancestors and is cut-off event [2023-08-03 16:19:00,925 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:00,925 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-03 16:19:00,925 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:01,180 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1148] L748-->L698: Formula: (and (< 0 (mod v_~next~0_107 4294967296)) (< (mod v_~first~0_62 4294967296) (mod v_~buffer_size~0_92 4294967296))) InVars {~next~0=v_~next~0_107, ~first~0=v_~first~0_62, ~buffer_size~0=v_~buffer_size~0_92} OutVars{~next~0=v_~next~0_107, ~first~0=v_~first~0_62, t2Thread1of2ForFork1_removeLogElement_#res#1=|v_t2Thread1of2ForFork1_removeLogElement_#res#1_21|, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~mem2#1_21|, ~buffer_size~0=v_~buffer_size~0_92, t2Thread1of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~post1#1_19|} AuxVars[] AssignedVars[t2Thread1of2ForFork1_removeLogElement_#res#1, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1, t2Thread1of2ForFork1_removeLogElement_#t~post1#1][88], [t1Thread2of2ForFork0InUse, 248#true, 74#L698true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, t2Thread2of2ForFork1NotInUse, 127#L766-4true, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,181 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-03 16:19:01,181 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-03 16:19:01,182 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-03 16:19:01,182 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-03 16:19:01,751 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [69#L764-6true, t1Thread2of2ForFork0InUse, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 218#L743-6true, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,751 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-03 16:19:01,751 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-03 16:19:01,751 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-08-03 16:19:01,751 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-03 16:19:01,828 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [69#L764-6true, t1Thread2of2ForFork0InUse, 248#true, 161#L713true, 20#L745-1true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,829 INFO L294 olderBase$Statistics]: this new event has 53 ancestors and is cut-off event [2023-08-03 16:19:01,829 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-03 16:19:01,829 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-03 16:19:01,829 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-03 16:19:01,830 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [60#t2EXITtrue, 69#L764-6true, t1Thread2of2ForFork0InUse, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,830 INFO L294 olderBase$Statistics]: this new event has 53 ancestors and is cut-off event [2023-08-03 16:19:01,830 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-03 16:19:01,830 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-03 16:19:01,830 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-03 16:19:01,863 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 34#L764-11true, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, 218#L743-6true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,863 INFO L294 olderBase$Statistics]: this new event has 54 ancestors and is cut-off event [2023-08-03 16:19:01,864 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-03 16:19:01,864 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-03 16:19:01,864 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-03 16:19:01,890 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [69#L764-6true, t1Thread2of2ForFork0InUse, 248#true, 161#L713true, 185#L748true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,890 INFO L294 olderBase$Statistics]: this new event has 54 ancestors and is cut-off event [2023-08-03 16:19:01,896 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-03 16:19:01,896 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-03 16:19:01,897 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-03 16:19:01,897 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1148] L748-->L698: Formula: (and (< 0 (mod v_~next~0_107 4294967296)) (< (mod v_~first~0_62 4294967296) (mod v_~buffer_size~0_92 4294967296))) InVars {~next~0=v_~next~0_107, ~first~0=v_~first~0_62, ~buffer_size~0=v_~buffer_size~0_92} OutVars{~next~0=v_~next~0_107, ~first~0=v_~first~0_62, t2Thread1of2ForFork1_removeLogElement_#res#1=|v_t2Thread1of2ForFork1_removeLogElement_#res#1_21|, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~mem2#1_21|, ~buffer_size~0=v_~buffer_size~0_92, t2Thread1of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~post1#1_19|} AuxVars[] AssignedVars[t2Thread1of2ForFork1_removeLogElement_#res#1, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1, t2Thread1of2ForFork1_removeLogElement_#t~post1#1][88], [69#L764-6true, t1Thread2of2ForFork0InUse, 248#true, 161#L713true, 74#L698true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 13#L748true, 166#L713true, t2Thread1of2ForFork1InUse, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,897 INFO L294 olderBase$Statistics]: this new event has 54 ancestors and is cut-off event [2023-08-03 16:19:01,897 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-03 16:19:01,897 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-03 16:19:01,897 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-03 16:19:01,899 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 218#L743-6true, 152#L698true, 52#L764-5true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,899 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2023-08-03 16:19:01,899 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-03 16:19:01,900 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-03 16:19:01,900 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-03 16:19:01,904 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 218#L743-6true, 152#L698true, t2Thread2of2ForFork1InUse, 167#L765-8true, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,904 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2023-08-03 16:19:01,904 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-03 16:19:01,904 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-03 16:19:01,904 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-03 16:19:01,905 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 34#L764-11true, 248#true, 161#L713true, 20#L745-1true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,905 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2023-08-03 16:19:01,906 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-03 16:19:01,906 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-03 16:19:01,906 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-03 16:19:01,921 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [60#t2EXITtrue, t1Thread2of2ForFork0InUse, 34#L764-11true, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,921 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2023-08-03 16:19:01,927 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-03 16:19:01,927 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-03 16:19:01,927 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-03 16:19:01,928 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 248#true, 161#L713true, 20#L745-1true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, 52#L764-5true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,928 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2023-08-03 16:19:01,928 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-03 16:19:01,928 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-03 16:19:01,928 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-03 16:19:01,929 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [60#t2EXITtrue, t1Thread2of2ForFork0InUse, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, 52#L764-5true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,929 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2023-08-03 16:19:01,929 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-03 16:19:01,929 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-03 16:19:01,929 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-03 16:19:01,933 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 218#L743-6true, 152#L698true, t2Thread2of2ForFork1InUse, 155#L765-3true, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,933 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2023-08-03 16:19:01,933 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-03 16:19:01,933 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-03 16:19:01,933 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-03 16:19:01,934 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, 103#L766-8true, t2Thread1of2ForFork1InUse, 152#L698true, 218#L743-6true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,934 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2023-08-03 16:19:01,934 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-03 16:19:01,934 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-03 16:19:01,935 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-03 16:19:01,936 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 248#true, 161#L713true, 20#L745-1true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, 167#L765-8true, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,936 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2023-08-03 16:19:01,957 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-03 16:19:01,957 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-03 16:19:01,957 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-03 16:19:01,958 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [60#t2EXITtrue, t1Thread2of2ForFork0InUse, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, 167#L765-8true, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,958 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2023-08-03 16:19:01,958 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-03 16:19:01,959 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-03 16:19:01,959 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-03 16:19:01,961 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 34#L764-11true, 248#true, 161#L713true, 185#L748true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,961 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2023-08-03 16:19:01,961 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-03 16:19:01,961 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-03 16:19:01,964 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-03 16:19:01,965 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1148] L748-->L698: Formula: (and (< 0 (mod v_~next~0_107 4294967296)) (< (mod v_~first~0_62 4294967296) (mod v_~buffer_size~0_92 4294967296))) InVars {~next~0=v_~next~0_107, ~first~0=v_~first~0_62, ~buffer_size~0=v_~buffer_size~0_92} OutVars{~next~0=v_~next~0_107, ~first~0=v_~first~0_62, t2Thread1of2ForFork1_removeLogElement_#res#1=|v_t2Thread1of2ForFork1_removeLogElement_#res#1_21|, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~mem2#1_21|, ~buffer_size~0=v_~buffer_size~0_92, t2Thread1of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~post1#1_19|} AuxVars[] AssignedVars[t2Thread1of2ForFork1_removeLogElement_#res#1, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1, t2Thread1of2ForFork1_removeLogElement_#t~post1#1][88], [t1Thread2of2ForFork0InUse, 34#L764-11true, 248#true, 161#L713true, 74#L698true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, 13#L748true, t2Thread1of2ForFork1InUse, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,965 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2023-08-03 16:19:01,965 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-03 16:19:01,966 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-03 16:19:01,966 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-03 16:19:01,967 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 248#true, 161#L713true, 185#L748true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, 52#L764-5true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,967 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-08-03 16:19:01,967 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:01,967 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:01,967 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-03 16:19:01,967 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1148] L748-->L698: Formula: (and (< 0 (mod v_~next~0_107 4294967296)) (< (mod v_~first~0_62 4294967296) (mod v_~buffer_size~0_92 4294967296))) InVars {~next~0=v_~next~0_107, ~first~0=v_~first~0_62, ~buffer_size~0=v_~buffer_size~0_92} OutVars{~next~0=v_~next~0_107, ~first~0=v_~first~0_62, t2Thread1of2ForFork1_removeLogElement_#res#1=|v_t2Thread1of2ForFork1_removeLogElement_#res#1_21|, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~mem2#1_21|, ~buffer_size~0=v_~buffer_size~0_92, t2Thread1of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~post1#1_19|} AuxVars[] AssignedVars[t2Thread1of2ForFork1_removeLogElement_#res#1, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1, t2Thread1of2ForFork1_removeLogElement_#t~post1#1][88], [t1Thread2of2ForFork0InUse, 248#true, 161#L713true, 74#L698true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 13#L748true, 166#L713true, t2Thread1of2ForFork1InUse, 52#L764-5true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:01,967 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-08-03 16:19:01,967 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:01,967 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-03 16:19:01,968 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:02,010 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 248#true, 161#L713true, 20#L745-1true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, 155#L765-3true, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,011 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-08-03 16:19:02,011 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-03 16:19:02,011 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:02,011 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:02,012 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [60#t2EXITtrue, t1Thread2of2ForFork0InUse, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, 155#L765-3true, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,012 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-08-03 16:19:02,012 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:02,012 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:02,012 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-03 16:19:02,013 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [113#ULTIMATE.startEXITtrue, t1Thread2of2ForFork0InUse, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, 218#L743-6true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,014 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-08-03 16:19:02,014 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-03 16:19:02,014 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:02,014 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:02,015 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [30#L766-3true, t1Thread2of2ForFork0InUse, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, 218#L743-6true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,015 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-08-03 16:19:02,015 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-03 16:19:02,015 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:02,015 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:02,016 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 248#true, 161#L713true, 20#L745-1true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, 103#L766-8true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,017 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-08-03 16:19:02,017 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:02,017 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:02,017 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-03 16:19:02,018 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [60#t2EXITtrue, t1Thread2of2ForFork0InUse, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, 103#L766-8true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,018 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-08-03 16:19:02,018 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-03 16:19:02,018 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:02,018 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:02,019 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 248#true, 161#L713true, 185#L748true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, 167#L765-8true, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,020 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-08-03 16:19:02,020 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:02,020 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-03 16:19:02,020 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:02,020 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1148] L748-->L698: Formula: (and (< 0 (mod v_~next~0_107 4294967296)) (< (mod v_~first~0_62 4294967296) (mod v_~buffer_size~0_92 4294967296))) InVars {~next~0=v_~next~0_107, ~first~0=v_~first~0_62, ~buffer_size~0=v_~buffer_size~0_92} OutVars{~next~0=v_~next~0_107, ~first~0=v_~first~0_62, t2Thread1of2ForFork1_removeLogElement_#res#1=|v_t2Thread1of2ForFork1_removeLogElement_#res#1_21|, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~mem2#1_21|, ~buffer_size~0=v_~buffer_size~0_92, t2Thread1of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~post1#1_19|} AuxVars[] AssignedVars[t2Thread1of2ForFork1_removeLogElement_#res#1, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1, t2Thread1of2ForFork1_removeLogElement_#t~post1#1][88], [t1Thread2of2ForFork0InUse, 248#true, 161#L713true, 74#L698true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, 13#L748true, t2Thread1of2ForFork1InUse, t2Thread2of2ForFork1InUse, 167#L765-8true, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,020 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-08-03 16:19:02,020 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:02,020 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-03 16:19:02,020 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-03 16:19:02,022 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 248#true, 161#L713true, 185#L748true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, 155#L765-3true, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,022 INFO L294 olderBase$Statistics]: this new event has 58 ancestors and is cut-off event [2023-08-03 16:19:02,022 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-03 16:19:02,022 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:02,022 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:02,022 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1148] L748-->L698: Formula: (and (< 0 (mod v_~next~0_107 4294967296)) (< (mod v_~first~0_62 4294967296) (mod v_~buffer_size~0_92 4294967296))) InVars {~next~0=v_~next~0_107, ~first~0=v_~first~0_62, ~buffer_size~0=v_~buffer_size~0_92} OutVars{~next~0=v_~next~0_107, ~first~0=v_~first~0_62, t2Thread1of2ForFork1_removeLogElement_#res#1=|v_t2Thread1of2ForFork1_removeLogElement_#res#1_21|, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~mem2#1_21|, ~buffer_size~0=v_~buffer_size~0_92, t2Thread1of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~post1#1_19|} AuxVars[] AssignedVars[t2Thread1of2ForFork1_removeLogElement_#res#1, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1, t2Thread1of2ForFork1_removeLogElement_#t~post1#1][88], [t1Thread2of2ForFork0InUse, 248#true, 74#L698true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 13#L748true, 166#L713true, t2Thread1of2ForFork1InUse, t2Thread2of2ForFork1InUse, 155#L765-3true, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,022 INFO L294 olderBase$Statistics]: this new event has 58 ancestors and is cut-off event [2023-08-03 16:19:02,022 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-03 16:19:02,022 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:02,022 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:02,024 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [57#L765-4true, t1Thread2of2ForFork0InUse, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1NotInUse, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,024 INFO L294 olderBase$Statistics]: this new event has 58 ancestors and is cut-off event [2023-08-03 16:19:02,024 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-03 16:19:02,024 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:02,024 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:02,057 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [113#ULTIMATE.startEXITtrue, t1Thread2of2ForFork0InUse, 248#true, 20#L745-1true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,057 INFO L294 olderBase$Statistics]: this new event has 58 ancestors and is cut-off event [2023-08-03 16:19:02,057 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:02,057 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:02,057 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-03 16:19:02,058 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [60#t2EXITtrue, 113#ULTIMATE.startEXITtrue, t1Thread2of2ForFork0InUse, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,058 INFO L294 olderBase$Statistics]: this new event has 58 ancestors and is cut-off event [2023-08-03 16:19:02,058 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:02,059 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:02,059 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-03 16:19:02,060 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [30#L766-3true, t1Thread2of2ForFork0InUse, 248#true, 161#L713true, 20#L745-1true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,060 INFO L294 olderBase$Statistics]: this new event has 58 ancestors and is cut-off event [2023-08-03 16:19:02,060 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-03 16:19:02,060 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:02,060 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:02,061 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [60#t2EXITtrue, 30#L766-3true, t1Thread2of2ForFork0InUse, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,061 INFO L294 olderBase$Statistics]: this new event has 58 ancestors and is cut-off event [2023-08-03 16:19:02,061 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-03 16:19:02,061 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:02,061 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:02,063 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 248#true, 161#L713true, 185#L748true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, 103#L766-8true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,064 INFO L294 olderBase$Statistics]: this new event has 58 ancestors and is cut-off event [2023-08-03 16:19:02,064 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:02,064 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:02,064 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-03 16:19:02,064 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1148] L748-->L698: Formula: (and (< 0 (mod v_~next~0_107 4294967296)) (< (mod v_~first~0_62 4294967296) (mod v_~buffer_size~0_92 4294967296))) InVars {~next~0=v_~next~0_107, ~first~0=v_~first~0_62, ~buffer_size~0=v_~buffer_size~0_92} OutVars{~next~0=v_~next~0_107, ~first~0=v_~first~0_62, t2Thread1of2ForFork1_removeLogElement_#res#1=|v_t2Thread1of2ForFork1_removeLogElement_#res#1_21|, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~mem2#1_21|, ~buffer_size~0=v_~buffer_size~0_92, t2Thread1of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~post1#1_19|} AuxVars[] AssignedVars[t2Thread1of2ForFork1_removeLogElement_#res#1, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1, t2Thread1of2ForFork1_removeLogElement_#t~post1#1][88], [t1Thread2of2ForFork0InUse, 248#true, 161#L713true, 74#L698true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, 13#L748true, 103#L766-8true, t2Thread1of2ForFork1InUse, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,064 INFO L294 olderBase$Statistics]: this new event has 58 ancestors and is cut-off event [2023-08-03 16:19:02,064 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:02,064 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-03 16:19:02,064 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-03 16:19:02,067 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [113#ULTIMATE.startEXITtrue, t1Thread2of2ForFork0InUse, 248#true, 161#L713true, 185#L748true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,067 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-08-03 16:19:02,067 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-03 16:19:02,067 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-03 16:19:02,067 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-03 16:19:02,067 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1148] L748-->L698: Formula: (and (< 0 (mod v_~next~0_107 4294967296)) (< (mod v_~first~0_62 4294967296) (mod v_~buffer_size~0_92 4294967296))) InVars {~next~0=v_~next~0_107, ~first~0=v_~first~0_62, ~buffer_size~0=v_~buffer_size~0_92} OutVars{~next~0=v_~next~0_107, ~first~0=v_~first~0_62, t2Thread1of2ForFork1_removeLogElement_#res#1=|v_t2Thread1of2ForFork1_removeLogElement_#res#1_21|, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~mem2#1_21|, ~buffer_size~0=v_~buffer_size~0_92, t2Thread1of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~post1#1_19|} AuxVars[] AssignedVars[t2Thread1of2ForFork1_removeLogElement_#res#1, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1, t2Thread1of2ForFork1_removeLogElement_#t~post1#1][88], [113#ULTIMATE.startEXITtrue, t1Thread2of2ForFork0InUse, 248#true, 161#L713true, 74#L698true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 13#L748true, 166#L713true, t2Thread1of2ForFork1InUse, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,067 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-08-03 16:19:02,068 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-03 16:19:02,068 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-03 16:19:02,068 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-03 16:19:02,069 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [30#L766-3true, t1Thread2of2ForFork0InUse, 248#true, 161#L713true, 185#L748true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1InUse, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,069 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-08-03 16:19:02,069 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-03 16:19:02,069 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-03 16:19:02,069 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-03 16:19:02,069 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1148] L748-->L698: Formula: (and (< 0 (mod v_~next~0_107 4294967296)) (< (mod v_~first~0_62 4294967296) (mod v_~buffer_size~0_92 4294967296))) InVars {~next~0=v_~next~0_107, ~first~0=v_~first~0_62, ~buffer_size~0=v_~buffer_size~0_92} OutVars{~next~0=v_~next~0_107, ~first~0=v_~first~0_62, t2Thread1of2ForFork1_removeLogElement_#res#1=|v_t2Thread1of2ForFork1_removeLogElement_#res#1_21|, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~mem2#1_21|, ~buffer_size~0=v_~buffer_size~0_92, t2Thread1of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread1of2ForFork1_removeLogElement_#t~post1#1_19|} AuxVars[] AssignedVars[t2Thread1of2ForFork1_removeLogElement_#res#1, t2Thread1of2ForFork1_removeLogElement_#t~mem2#1, t2Thread1of2ForFork1_removeLogElement_#t~post1#1][88], [30#L766-3true, t1Thread2of2ForFork0InUse, 248#true, 74#L698true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, 13#L748true, t2Thread1of2ForFork1InUse, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,069 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-08-03 16:19:02,069 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-03 16:19:02,069 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-03 16:19:02,069 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-03 16:19:02,070 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1NotInUse, 127#L766-4true, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,070 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-08-03 16:19:02,070 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-03 16:19:02,070 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-03 16:19:02,070 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-03 16:19:02,089 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1NotInUse, 152#L698true, t2Thread2of2ForFork1InUse, 167#L765-8true, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,092 INFO L294 olderBase$Statistics]: this new event has 60 ancestors and is cut-off event [2023-08-03 16:19:02,092 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-03 16:19:02,092 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-03 16:19:02,092 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-03 16:19:02,093 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1NotInUse, 152#L698true, 155#L765-3true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,093 INFO L294 olderBase$Statistics]: this new event has 61 ancestors and is cut-off event [2023-08-03 16:19:02,093 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-03 16:19:02,094 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-03 16:19:02,094 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-03 16:19:02,095 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, 103#L766-8true, t2Thread1of2ForFork1NotInUse, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,096 INFO L294 olderBase$Statistics]: this new event has 61 ancestors and is cut-off event [2023-08-03 16:19:02,096 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-03 16:19:02,096 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-03 16:19:02,096 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-03 16:19:02,096 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 113#ULTIMATE.startEXITtrue, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1NotInUse, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,096 INFO L294 olderBase$Statistics]: this new event has 62 ancestors and is cut-off event [2023-08-03 16:19:02,097 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-03 16:19:02,097 INFO L297 olderBase$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-03 16:19:02,097 INFO L297 olderBase$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-03 16:19:02,097 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1179] L748-->L698: Formula: (and (< (mod v_~first~0_70 4294967296) (mod v_~buffer_size~0_102 4294967296)) (< 0 (mod v_~next~0_119 4294967296))) InVars {~next~0=v_~next~0_119, ~first~0=v_~first~0_70, ~buffer_size~0=v_~buffer_size~0_102} OutVars{~next~0=v_~next~0_119, ~first~0=v_~first~0_70, t2Thread2of2ForFork1_removeLogElement_#res#1=|v_t2Thread2of2ForFork1_removeLogElement_#res#1_21|, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~mem2#1_23|, ~buffer_size~0=v_~buffer_size~0_102, t2Thread2of2ForFork1_removeLogElement_#t~post1#1=|v_t2Thread2of2ForFork1_removeLogElement_#t~post1#1_17|} AuxVars[] AssignedVars[t2Thread2of2ForFork1_removeLogElement_#res#1, t2Thread2of2ForFork1_removeLogElement_#t~mem2#1, t2Thread2of2ForFork1_removeLogElement_#t~post1#1][107], [t1Thread2of2ForFork0InUse, 30#L766-3true, 248#true, 161#L713true, Black: 245#(and (<= (div ~buffer_size~0 4294967296) 0) (= ~next~0 0) (<= 10 ~buffer_size~0)), 243#true, 166#L713true, t2Thread1of2ForFork1NotInUse, 152#L698true, t2Thread2of2ForFork1InUse, t1Thread1of2ForFork0InUse]) [2023-08-03 16:19:02,097 INFO L294 olderBase$Statistics]: this new event has 62 ancestors and is cut-off event [2023-08-03 16:19:02,097 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-03 16:19:02,098 INFO L297 olderBase$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-03 16:19:02,098 INFO L297 olderBase$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-03 16:19:02,098 INFO L124 PetriNetUnfolderBase]: 1085960/1447055 cut-off events. [2023-08-03 16:19:02,098 INFO L125 PetriNetUnfolderBase]: For 114882/115282 co-relation queries the response was YES. [2023-08-03 16:19:07,191 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2876778 conditions, 1447055 events. 1085960/1447055 cut-off events. For 114882/115282 co-relation queries the response was YES. Maximal size of possible extension queue 38491. Compared 11386899 event pairs, 707295 based on Foata normal form. 0/1014247 useless extension candidates. Maximal degree in co-relation 1638092. Up to 1322606 conditions per place. [2023-08-03 16:19:16,185 INFO L140 encePairwiseOnDemand]: 464/467 looper letters, 85 selfloop transitions, 2 changer transitions 0/114 dead transitions. [2023-08-03 16:19:16,185 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 93 places, 114 transitions, 473 flow [2023-08-03 16:19:16,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-03 16:19:16,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-03 16:19:16,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 775 transitions. [2023-08-03 16:19:16,195 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5531763026409707 [2023-08-03 16:19:16,195 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 775 transitions. [2023-08-03 16:19:16,195 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 775 transitions. [2023-08-03 16:19:16,195 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-03 16:19:16,195 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 775 transitions. [2023-08-03 16:19:16,197 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 258.3333333333333) internal successors, (775), 3 states have internal predecessors, (775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:19:16,215 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 467.0) internal successors, (1868), 4 states have internal predecessors, (1868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:19:16,216 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 467.0) internal successors, (1868), 4 states have internal predecessors, (1868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:19:16,216 INFO L175 Difference]: Start difference. First operand has 91 places, 101 transitions, 271 flow. Second operand 3 states and 775 transitions. [2023-08-03 16:19:16,217 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 93 places, 114 transitions, 473 flow [2023-08-03 16:19:16,246 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 114 transitions, 470 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-03 16:19:16,248 INFO L231 Difference]: Finished difference. Result has 93 places, 102 transitions, 280 flow [2023-08-03 16:19:16,249 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=467, PETRI_DIFFERENCE_MINUEND_FLOW=268, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=101, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=99, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=280, PETRI_PLACES=93, PETRI_TRANSITIONS=102} [2023-08-03 16:19:16,249 INFO L281 CegarLoopForPetriNet]: 88 programPoint places, 5 predicate places. [2023-08-03 16:19:16,250 INFO L495 AbstractCegarLoop]: Abstraction has has 93 places, 102 transitions, 280 flow [2023-08-03 16:19:16,250 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 232.0) internal successors, (696), 3 states have internal predecessors, (696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:19:16,250 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-03 16:19:16,250 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-03 16:19:16,250 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-03 16:19:16,254 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 9 more)] === [2023-08-03 16:19:16,255 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-03 16:19:16,255 INFO L85 PathProgramCache]: Analyzing trace with hash 1802188202, now seen corresponding path program 1 times [2023-08-03 16:19:16,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-03 16:19:16,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621230397] [2023-08-03 16:19:16,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-03 16:19:16,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-03 16:19:16,282 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-08-03 16:19:16,282 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [948094870] [2023-08-03 16:19:16,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-03 16:19:16,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-03 16:19:16,283 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-03 16:19:16,297 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-03 16:19:16,352 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-08-03 16:19:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-03 16:19:16,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-08-03 16:19:16,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-03 16:19:16,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-03 16:19:16,711 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-03 16:19:16,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-03 16:19:16,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621230397] [2023-08-03 16:19:16,712 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-08-03 16:19:16,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [948094870] [2023-08-03 16:19:16,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [948094870] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-03 16:19:16,712 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-03 16:19:16,712 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-03 16:19:16,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600942554] [2023-08-03 16:19:16,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-03 16:19:16,713 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-03 16:19:16,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-03 16:19:16,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-03 16:19:16,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-08-03 16:19:18,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-08-03 16:19:20,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-08-03 16:19:23,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-08-03 16:19:23,265 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 221 out of 467 [2023-08-03 16:19:23,266 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 102 transitions, 280 flow. Second operand has 4 states, 4 states have (on average 223.25) internal successors, (893), 4 states have internal predecessors, (893), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:19:23,266 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-03 16:19:23,266 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 221 of 467 [2023-08-03 16:19:23,266 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-03 16:20:41,102 INFO L124 PetriNetUnfolderBase]: 968037/1286980 cut-off events. [2023-08-03 16:20:41,103 INFO L125 PetriNetUnfolderBase]: For 143325/143325 co-relation queries the response was YES. [2023-08-03 16:20:45,717 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2600796 conditions, 1286980 events. 968037/1286980 cut-off events. For 143325/143325 co-relation queries the response was YES. Maximal size of possible extension queue 28679. Compared 9789103 event pairs, 741190 based on Foata normal form. 0/947854 useless extension candidates. Maximal degree in co-relation 2600671. Up to 1179702 conditions per place. [2023-08-03 16:20:51,862 INFO L140 encePairwiseOnDemand]: 464/467 looper letters, 76 selfloop transitions, 1 changer transitions 0/100 dead transitions. [2023-08-03 16:20:51,862 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 93 places, 100 transitions, 430 flow [2023-08-03 16:20:51,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-03 16:20:51,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-03 16:20:51,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 739 transitions. [2023-08-03 16:20:51,864 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5274803711634547 [2023-08-03 16:20:51,864 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 739 transitions. [2023-08-03 16:20:51,864 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 739 transitions. [2023-08-03 16:20:51,878 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-03 16:20:51,878 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 739 transitions. [2023-08-03 16:20:51,887 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 246.33333333333334) internal successors, (739), 3 states have internal predecessors, (739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:20:51,889 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 467.0) internal successors, (1868), 4 states have internal predecessors, (1868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:20:51,890 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 467.0) internal successors, (1868), 4 states have internal predecessors, (1868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:20:51,890 INFO L175 Difference]: Start difference. First operand has 93 places, 102 transitions, 280 flow. Second operand 3 states and 739 transitions. [2023-08-03 16:20:51,890 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 93 places, 100 transitions, 430 flow [2023-08-03 16:20:51,930 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 100 transitions, 428 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-03 16:20:51,933 INFO L231 Difference]: Finished difference. Result has 92 places, 100 transitions, 276 flow [2023-08-03 16:20:51,934 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=467, PETRI_DIFFERENCE_MINUEND_FLOW=274, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=100, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=99, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=276, PETRI_PLACES=92, PETRI_TRANSITIONS=100} [2023-08-03 16:20:51,936 INFO L281 CegarLoopForPetriNet]: 88 programPoint places, 4 predicate places. [2023-08-03 16:20:51,936 INFO L495 AbstractCegarLoop]: Abstraction has has 92 places, 100 transitions, 276 flow [2023-08-03 16:20:51,936 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 223.25) internal successors, (893), 4 states have internal predecessors, (893), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:20:51,936 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-03 16:20:51,936 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2023-08-03 16:20:51,947 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-08-03 16:20:52,145 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-03 16:20:52,145 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 9 more)] === [2023-08-03 16:20:52,145 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-03 16:20:52,145 INFO L85 PathProgramCache]: Analyzing trace with hash -1750247459, now seen corresponding path program 1 times [2023-08-03 16:20:52,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-03 16:20:52,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783728676] [2023-08-03 16:20:52,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-03 16:20:52,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-03 16:20:52,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-03 16:20:52,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-03 16:20:52,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-03 16:20:52,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783728676] [2023-08-03 16:20:52,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1783728676] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-03 16:20:52,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [886251481] [2023-08-03 16:20:52,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-03 16:20:52,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-03 16:20:52,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-03 16:20:52,280 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-03 16:20:52,285 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-08-03 16:20:52,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-03 16:20:52,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 4 conjunts are in the unsatisfiable core [2023-08-03 16:20:52,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-03 16:20:52,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-03 16:20:52,431 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-03 16:20:52,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [886251481] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-03 16:20:52,432 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-08-03 16:20:52,432 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2023-08-03 16:20:52,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734392142] [2023-08-03 16:20:52,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-03 16:20:52,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-03 16:20:52,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-03 16:20:52,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-03 16:20:52,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-08-03 16:20:52,446 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 228 out of 467 [2023-08-03 16:20:52,447 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 100 transitions, 276 flow. Second operand has 5 states, 5 states have (on average 229.6) internal successors, (1148), 5 states have internal predecessors, (1148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:20:52,447 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-03 16:20:52,447 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 228 of 467 [2023-08-03 16:20:52,447 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-03 16:22:05,121 INFO L124 PetriNetUnfolderBase]: 924472/1238697 cut-off events. [2023-08-03 16:22:05,122 INFO L125 PetriNetUnfolderBase]: For 103344/103352 co-relation queries the response was YES. [2023-08-03 16:22:08,536 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2463740 conditions, 1238697 events. 924472/1238697 cut-off events. For 103344/103352 co-relation queries the response was YES. Maximal size of possible extension queue 30701. Compared 9690098 event pairs, 399176 based on Foata normal form. 142/902525 useless extension candidates. Maximal degree in co-relation 2463726. Up to 1131106 conditions per place. [2023-08-03 16:22:15,208 INFO L140 encePairwiseOnDemand]: 463/467 looper letters, 102 selfloop transitions, 4 changer transitions 0/132 dead transitions. [2023-08-03 16:22:15,209 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 132 transitions, 556 flow [2023-08-03 16:22:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-03 16:22:15,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-03 16:22:15,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1247 transitions. [2023-08-03 16:22:15,212 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5340471092077088 [2023-08-03 16:22:15,212 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1247 transitions. [2023-08-03 16:22:15,212 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1247 transitions. [2023-08-03 16:22:15,213 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-03 16:22:15,213 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1247 transitions. [2023-08-03 16:22:15,216 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 249.4) internal successors, (1247), 5 states have internal predecessors, (1247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:22:15,220 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 467.0) internal successors, (2802), 6 states have internal predecessors, (2802), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:22:15,221 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 467.0) internal successors, (2802), 6 states have internal predecessors, (2802), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:22:15,221 INFO L175 Difference]: Start difference. First operand has 92 places, 100 transitions, 276 flow. Second operand 5 states and 1247 transitions. [2023-08-03 16:22:15,221 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 95 places, 132 transitions, 556 flow [2023-08-03 16:22:15,268 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 132 transitions, 549 flow, removed 0 selfloop flow, removed 3 redundant places. [2023-08-03 16:22:15,272 INFO L231 Difference]: Finished difference. Result has 94 places, 100 transitions, 284 flow [2023-08-03 16:22:15,273 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=467, PETRI_DIFFERENCE_MINUEND_FLOW=263, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=99, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=95, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=284, PETRI_PLACES=94, PETRI_TRANSITIONS=100} [2023-08-03 16:22:15,274 INFO L281 CegarLoopForPetriNet]: 88 programPoint places, 6 predicate places. [2023-08-03 16:22:15,274 INFO L495 AbstractCegarLoop]: Abstraction has has 94 places, 100 transitions, 284 flow [2023-08-03 16:22:15,275 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 229.6) internal successors, (1148), 5 states have internal predecessors, (1148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:22:15,275 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-03 16:22:15,275 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-03 16:22:15,285 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-08-03 16:22:15,481 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-03 16:22:15,481 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting t1Err1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 9 more)] === [2023-08-03 16:22:15,482 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-03 16:22:15,482 INFO L85 PathProgramCache]: Analyzing trace with hash 33263974, now seen corresponding path program 1 times [2023-08-03 16:22:15,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-03 16:22:15,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094154446] [2023-08-03 16:22:15,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-03 16:22:15,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-03 16:22:15,499 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-08-03 16:22:15,500 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1044601992] [2023-08-03 16:22:15,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-03 16:22:15,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-03 16:22:15,500 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-03 16:22:15,537 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-03 16:22:15,601 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-08-03 16:22:15,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-03 16:22:15,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 9 conjunts are in the unsatisfiable core [2023-08-03 16:22:15,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-03 16:22:15,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-03 16:22:15,739 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-03 16:22:15,740 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-03 16:22:15,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094154446] [2023-08-03 16:22:15,740 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-08-03 16:22:15,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1044601992] [2023-08-03 16:22:15,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1044601992] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-03 16:22:15,740 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-03 16:22:15,740 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-03 16:22:15,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424260469] [2023-08-03 16:22:15,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-03 16:22:15,740 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-03 16:22:15,741 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-03 16:22:15,741 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-03 16:22:15,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-08-03 16:22:15,797 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 222 out of 467 [2023-08-03 16:22:15,799 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 100 transitions, 284 flow. Second operand has 5 states, 5 states have (on average 223.8) internal successors, (1119), 5 states have internal predecessors, (1119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:22:15,799 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-03 16:22:15,799 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 222 of 467 [2023-08-03 16:22:15,799 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-03 16:23:52,611 INFO L124 PetriNetUnfolderBase]: 990954/1350660 cut-off events. [2023-08-03 16:23:52,611 INFO L125 PetriNetUnfolderBase]: For 89455/89964 co-relation queries the response was YES. [2023-08-03 16:23:57,779 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2670659 conditions, 1350660 events. 990954/1350660 cut-off events. For 89455/89964 co-relation queries the response was YES. Maximal size of possible extension queue 30155. Compared 11145107 event pairs, 360459 based on Foata normal form. 90/998734 useless extension candidates. Maximal degree in co-relation 2670643. Up to 581043 conditions per place. [2023-08-03 16:24:04,885 INFO L140 encePairwiseOnDemand]: 460/467 looper letters, 250 selfloop transitions, 6 changer transitions 0/282 dead transitions. [2023-08-03 16:24:04,885 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 282 transitions, 1322 flow [2023-08-03 16:24:04,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-03 16:24:04,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-03 16:24:04,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1359 transitions. [2023-08-03 16:24:04,898 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5820128479657387 [2023-08-03 16:24:04,898 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1359 transitions. [2023-08-03 16:24:04,898 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1359 transitions. [2023-08-03 16:24:04,913 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-03 16:24:04,913 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1359 transitions. [2023-08-03 16:24:04,916 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 271.8) internal successors, (1359), 5 states have internal predecessors, (1359), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:24:04,919 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 467.0) internal successors, (2802), 6 states have internal predecessors, (2802), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:24:04,921 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 467.0) internal successors, (2802), 6 states have internal predecessors, (2802), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:24:04,921 INFO L175 Difference]: Start difference. First operand has 94 places, 100 transitions, 284 flow. Second operand 5 states and 1359 transitions. [2023-08-03 16:24:04,921 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 282 transitions, 1322 flow [2023-08-03 16:24:04,986 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 282 transitions, 1300 flow, removed 8 selfloop flow, removed 2 redundant places. [2023-08-03 16:24:04,989 INFO L231 Difference]: Finished difference. Result has 98 places, 102 transitions, 306 flow [2023-08-03 16:24:04,990 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=467, PETRI_DIFFERENCE_MINUEND_FLOW=277, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=100, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=306, PETRI_PLACES=98, PETRI_TRANSITIONS=102} [2023-08-03 16:24:04,998 INFO L281 CegarLoopForPetriNet]: 88 programPoint places, 10 predicate places. [2023-08-03 16:24:04,998 INFO L495 AbstractCegarLoop]: Abstraction has has 98 places, 102 transitions, 306 flow [2023-08-03 16:24:04,999 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 223.8) internal successors, (1119), 5 states have internal predecessors, (1119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:24:04,999 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-03 16:24:04,999 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-03 16:24:05,017 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-08-03 16:24:05,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-03 16:24:05,199 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 9 more)] === [2023-08-03 16:24:05,200 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-03 16:24:05,200 INFO L85 PathProgramCache]: Analyzing trace with hash 374344466, now seen corresponding path program 1 times [2023-08-03 16:24:05,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-03 16:24:05,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166982158] [2023-08-03 16:24:05,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-03 16:24:05,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-03 16:24:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-03 16:24:05,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-03 16:24:05,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-03 16:24:05,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166982158] [2023-08-03 16:24:05,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1166982158] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-03 16:24:05,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [167941643] [2023-08-03 16:24:05,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-03 16:24:05,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-03 16:24:05,282 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-03 16:24:05,283 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-03 16:24:05,305 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-08-03 16:24:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-03 16:24:05,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2023-08-03 16:24:05,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-03 16:24:05,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-03 16:24:05,423 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-03 16:24:05,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-03 16:24:05,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [167941643] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-03 16:24:05,440 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-03 16:24:05,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 4 [2023-08-03 16:24:05,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141197182] [2023-08-03 16:24:05,440 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-03 16:24:05,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-03 16:24:05,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-03 16:24:05,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-03 16:24:05,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-08-03 16:24:05,457 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 228 out of 467 [2023-08-03 16:24:05,459 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 98 places, 102 transitions, 306 flow. Second operand has 5 states, 5 states have (on average 231.2) internal successors, (1156), 5 states have internal predecessors, (1156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-03 16:24:05,459 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-03 16:24:05,459 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 228 of 467 [2023-08-03 16:24:05,460 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand Received shutdown request... [2023-08-03 16:24:44,191 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-08-03 16:24:44,191 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-08-03 16:24:45,217 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-08-03 16:24:45,221 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 [2023-08-03 16:24:45,789 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location t2Err0ASSERT_VIOLATIONERROR_FUNCTION (10 of 11 remaining) [2023-08-03 16:24:45,789 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-03 16:24:45,789 WARN L619 AbstractCegarLoop]: Verification canceled: while executing Executor. [2023-08-03 16:24:45,790 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (9 of 11 remaining) [2023-08-03 16:24:45,790 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (8 of 11 remaining) [2023-08-03 16:24:45,790 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location t1Err0ASSERT_VIOLATIONERROR_FUNCTION (7 of 11 remaining) [2023-08-03 16:24:45,790 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location t1Err1ASSERT_VIOLATIONERROR_FUNCTION (6 of 11 remaining) [2023-08-03 16:24:45,790 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location t2Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 11 remaining) [2023-08-03 16:24:45,790 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location t1Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 11 remaining) [2023-08-03 16:24:45,790 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location t1Err1ASSERT_VIOLATIONERROR_FUNCTION (3 of 11 remaining) [2023-08-03 16:24:45,790 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location t1Err0ASSERT_VIOLATIONERROR_FUNCTION (2 of 11 remaining) [2023-08-03 16:24:45,790 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location t1Err1ASSERT_VIOLATIONERROR_FUNCTION (1 of 11 remaining) [2023-08-03 16:24:45,790 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location t2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 11 remaining) [2023-08-03 16:24:45,790 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2023-08-03 16:24:45,793 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 2 thread instances [2023-08-03 16:24:45,793 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-03 16:24:45,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.08 04:24:45 BasicIcfg [2023-08-03 16:24:45,795 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-03 16:24:45,796 INFO L158 Benchmark]: Toolchain (without parser) took 534933.45ms. Allocated memory was 478.2MB in the beginning and 16.0GB in the end (delta: 15.5GB). Free memory was 430.8MB in the beginning and 12.2GB in the end (delta: -11.8GB). Peak memory consumption was 10.4GB. Max. memory is 16.0GB. [2023-08-03 16:24:45,796 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 331.4MB. Free memory was 284.3MB in the beginning and 284.2MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-03 16:24:45,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 523.41ms. Allocated memory is still 478.2MB. Free memory was 430.8MB in the beginning and 409.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.0GB. [2023-08-03 16:24:45,796 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.63ms. Allocated memory is still 478.2MB. Free memory was 409.8MB in the beginning and 407.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-03 16:24:45,797 INFO L158 Benchmark]: Boogie Preprocessor took 49.99ms. Allocated memory is still 478.2MB. Free memory was 407.4MB in the beginning and 405.7MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-03 16:24:45,797 INFO L158 Benchmark]: RCFGBuilder took 437.83ms. Allocated memory is still 478.2MB. Free memory was 405.7MB in the beginning and 386.4MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.0GB. [2023-08-03 16:24:45,797 INFO L158 Benchmark]: TraceAbstraction took 533860.35ms. Allocated memory was 478.2MB in the beginning and 16.0GB in the end (delta: 15.5GB). Free memory was 385.6MB in the beginning and 12.2GB in the end (delta: -11.8GB). Peak memory consumption was 10.4GB. Max. memory is 16.0GB. [2023-08-03 16:24:45,798 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 331.4MB. Free memory was 284.3MB in the beginning and 284.2MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 523.41ms. Allocated memory is still 478.2MB. Free memory was 430.8MB in the beginning and 409.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 56.63ms. Allocated memory is still 478.2MB. Free memory was 409.8MB in the beginning and 407.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.0GB. * Boogie Preprocessor took 49.99ms. Allocated memory is still 478.2MB. Free memory was 407.4MB in the beginning and 405.7MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 437.83ms. Allocated memory is still 478.2MB. Free memory was 405.7MB in the beginning and 386.4MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.0GB. * TraceAbstraction took 533860.35ms. Allocated memory was 478.2MB in the beginning and 16.0GB in the end (delta: 15.5GB). Free memory was 385.6MB in the beginning and 12.2GB in the end (delta: -11.8GB). Peak memory consumption was 10.4GB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 208]: Unsoundness Warning unspecified type, defaulting to int C: short [208] - GenericResultAtLocation [Line: 209]: Unsoundness Warning unspecified type, defaulting to int C: short [209] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 4.5s, 164 PlacesBefore, 48 PlacesAfterwards, 178 TransitionsBefore, 54 TransitionsAfterwards, 10790 CoEnabledTransitionPairs, 7 FixpointIterations, 40 TrivialSequentialCompositions, 78 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 21 ConcurrentYvCompositions, 8 ChoiceCompositions, 147 TotalNumberOfCompositions, 22736 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 15171, independent: 14825, independent conditional: 0, independent unconditional: 14825, dependent: 346, dependent conditional: 0, dependent unconditional: 346, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 5885, independent: 5830, independent conditional: 0, independent unconditional: 5830, dependent: 55, dependent conditional: 0, dependent unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15171, independent: 8995, independent conditional: 0, independent unconditional: 8995, dependent: 291, dependent conditional: 0, dependent unconditional: 291, unknown: 5885, unknown conditional: 0, unknown unconditional: 5885] , Statistics on independence cache: Total cache size (in pairs): 448, Positive cache size: 426, Positive conditional cache size: 0, Positive unconditional cache size: 426, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 4.9s, 240 PlacesBefore, 88 PlacesAfterwards, 265 TransitionsBefore, 102 TransitionsAfterwards, 36332 CoEnabledTransitionPairs, 7 FixpointIterations, 40 TrivialSequentialCompositions, 117 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 34 ConcurrentYvCompositions, 11 ChoiceCompositions, 202 TotalNumberOfCompositions, 112802 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 59327, independent: 58482, independent conditional: 0, independent unconditional: 58482, dependent: 845, dependent conditional: 0, dependent unconditional: 845, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 19225, independent: 19106, independent conditional: 0, independent unconditional: 19106, dependent: 119, dependent conditional: 0, dependent unconditional: 119, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 59327, independent: 39376, independent conditional: 0, independent unconditional: 39376, dependent: 726, dependent conditional: 0, dependent unconditional: 726, unknown: 19225, unknown conditional: 0, unknown unconditional: 19225] , Statistics on independence cache: Total cache size (in pairs): 2236, Positive cache size: 2184, Positive conditional cache size: 0, Positive unconditional cache size: 2184, Negative cache size: 52, Negative conditional cache size: 0, Negative unconditional cache size: 52, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - TimeoutResultAtElement [Line: 749]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while executing Executor. - TimeoutResultAtElement [Line: 764]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while executing Executor. - TimeoutResultAtElement [Line: 763]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while executing Executor. - TimeoutResultAtElement [Line: 714]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while executing Executor. - TimeoutResultAtElement [Line: 731]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while executing Executor. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 232 locations, 8 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 4.9s, OverallIterations: 1, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 4.7s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=130occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data with 2 thread instances CFG has 7 procedures, 304 locations, 11 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 528.7s, OverallIterations: 6, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 521.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 5.1s, HoareTripleCheckerStatistics: 3 mSolverCounterUnknown, 675 SdHoareTripleChecker+Valid, 8.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 545 mSDsluCounter, 65 SdHoareTripleChecker+Invalid, 8.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 28 mSDsCounter, 34 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1589 IncrementalHoareTripleChecker+Invalid, 1626 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 34 mSolverCounterUnsat, 37 mSDtfsCounter, 1589 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 68 GetRequests, 50 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=306occurred in iteration=5, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 90 ConstructedInterpolants, 1 QuantifiedInterpolants, 278 SizeOfPredicates, 3 NumberOfNonLiveVariables, 679 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 11/19 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown