./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/valid-memsafety.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 17:20:28,696 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 17:20:28,748 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2024-11-20 17:20:28,751 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 17:20:28,752 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 17:20:28,781 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 17:20:28,782 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 17:20:28,782 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 17:20:28,783 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 17:20:28,784 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 17:20:28,785 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 17:20:28,785 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 17:20:28,786 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 17:20:28,786 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 17:20:28,786 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 17:20:28,787 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 17:20:28,790 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-20 17:20:28,790 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 17:20:28,790 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-20 17:20:28,790 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 17:20:28,791 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-20 17:20:28,796 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-20 17:20:28,796 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-20 17:20:28,796 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 17:20:28,797 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-20 17:20:28,797 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 17:20:28,797 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-20 17:20:28,797 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-20 17:20:28,797 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 17:20:28,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 17:20:28,798 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 17:20:28,798 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 17:20:28,799 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 17:20:28,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 17:20:28,800 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 17:20:28,800 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 17:20:28,800 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 17:20:28,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 17:20:28,800 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 17:20:28,801 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 17:20:28,801 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 17:20:28,801 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 17:20:28,801 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 [2024-11-20 17:20:29,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 17:20:29,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 17:20:29,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 17:20:29,140 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 17:20:29,140 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 17:20:29,141 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013.opt.i [2024-11-20 17:20:30,424 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 17:20:30,623 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 17:20:30,623 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013.opt.i [2024-11-20 17:20:30,636 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daa5444b2/701767a1e93340fe90a58540cbd37612/FLAG202ee2029 [2024-11-20 17:20:30,650 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daa5444b2/701767a1e93340fe90a58540cbd37612 [2024-11-20 17:20:30,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 17:20:30,657 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 17:20:30,659 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 17:20:30,659 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 17:20:30,663 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 17:20:30,664 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:30" (1/1) ... [2024-11-20 17:20:30,664 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25cb91fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:30, skipping insertion in model container [2024-11-20 17:20:30,665 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:30" (1/1) ... [2024-11-20 17:20:30,703 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 17:20:31,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 17:20:31,056 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 17:20:31,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 17:20:31,184 INFO L204 MainTranslator]: Completed translation [2024-11-20 17:20:31,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:31 WrapperNode [2024-11-20 17:20:31,185 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 17:20:31,186 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 17:20:31,186 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 17:20:31,187 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 17:20:31,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:31" (1/1) ... [2024-11-20 17:20:31,205 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:31" (1/1) ... [2024-11-20 17:20:31,239 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 156 [2024-11-20 17:20:31,240 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 17:20:31,244 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 17:20:31,245 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 17:20:31,245 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 17:20:31,255 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:31" (1/1) ... [2024-11-20 17:20:31,256 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:31" (1/1) ... [2024-11-20 17:20:31,261 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:31" (1/1) ... [2024-11-20 17:20:31,291 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-20 17:20:31,291 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:31" (1/1) ... [2024-11-20 17:20:31,291 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:31" (1/1) ... [2024-11-20 17:20:31,304 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:31" (1/1) ... [2024-11-20 17:20:31,306 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:31" (1/1) ... [2024-11-20 17:20:31,308 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:31" (1/1) ... [2024-11-20 17:20:31,313 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:31" (1/1) ... [2024-11-20 17:20:31,316 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 17:20:31,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 17:20:31,320 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 17:20:31,320 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 17:20:31,321 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:31" (1/1) ... [2024-11-20 17:20:31,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 17:20:31,335 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 17:20:31,353 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 17:20:31,357 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 17:20:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-20 17:20:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 17:20:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-20 17:20:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-20 17:20:31,398 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-20 17:20:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-20 17:20:31,399 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-20 17:20:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-20 17:20:31,399 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-20 17:20:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-20 17:20:31,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 17:20:31,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-20 17:20:31,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 17:20:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 17:20:31,402 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-20 17:20:31,512 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 17:20:31,513 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 17:20:31,814 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-20 17:20:31,814 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 17:20:31,977 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 17:20:31,977 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-20 17:20:31,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:20:31 BoogieIcfgContainer [2024-11-20 17:20:31,978 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 17:20:31,979 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 17:20:31,979 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 17:20:31,982 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 17:20:31,983 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 05:20:30" (1/3) ... [2024-11-20 17:20:31,984 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b968c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:20:31, skipping insertion in model container [2024-11-20 17:20:31,984 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:31" (2/3) ... [2024-11-20 17:20:31,984 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b968c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:20:31, skipping insertion in model container [2024-11-20 17:20:31,984 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:20:31" (3/3) ... [2024-11-20 17:20:31,986 INFO L112 eAbstractionObserver]: Analyzing ICFG mix013.opt.i [2024-11-20 17:20:31,999 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 17:20:31,999 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-20 17:20:31,999 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-20 17:20:32,051 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-20 17:20:32,079 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 66 places, 55 transitions, 126 flow [2024-11-20 17:20:32,105 INFO L124 PetriNetUnfolderBase]: 2/51 cut-off events. [2024-11-20 17:20:32,106 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-20 17:20:32,110 INFO L83 FinitePrefix]: Finished finitePrefix Result has 64 conditions, 51 events. 2/51 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 111 event pairs, 0 based on Foata normal form. 0/46 useless extension candidates. Maximal degree in co-relation 55. Up to 2 conditions per place. [2024-11-20 17:20:32,111 INFO L82 GeneralOperation]: Start removeDead. Operand has 66 places, 55 transitions, 126 flow [2024-11-20 17:20:32,113 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 62 places, 51 transitions, 114 flow [2024-11-20 17:20:32,119 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 17:20:32,124 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, 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;@6b0af937, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 17:20:32,124 INFO L334 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2024-11-20 17:20:32,133 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-20 17:20:32,134 INFO L124 PetriNetUnfolderBase]: 0/27 cut-off events. [2024-11-20 17:20:32,134 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-20 17:20:32,134 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:20:32,135 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:20:32,135 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting P3Err0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:20:32,139 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:20:32,139 INFO L85 PathProgramCache]: Analyzing trace with hash -951107217, now seen corresponding path program 1 times [2024-11-20 17:20:32,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:20:32,173 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391643297] [2024-11-20 17:20:32,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:20:32,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:20:32,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:20:32,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:20:32,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:20:32,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391643297] [2024-11-20 17:20:32,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [391643297] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:20:32,582 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:20:32,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-20 17:20:32,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074820510] [2024-11-20 17:20:32,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:20:32,589 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 17:20:32,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:20:32,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 17:20:32,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 17:20:32,615 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 55 [2024-11-20 17:20:32,617 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 51 transitions, 114 flow. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 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) [2024-11-20 17:20:32,617 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:20:32,618 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 55 [2024-11-20 17:20:32,619 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:20:32,995 INFO L124 PetriNetUnfolderBase]: 1175/2001 cut-off events. [2024-11-20 17:20:32,996 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-20 17:20:33,002 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3737 conditions, 2001 events. 1175/2001 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 193. Compared 14598 event pairs, 199 based on Foata normal form. 120/2080 useless extension candidates. Maximal degree in co-relation 3725. Up to 1361 conditions per place. [2024-11-20 17:20:33,012 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 30 selfloop transitions, 2 changer transitions 2/58 dead transitions. [2024-11-20 17:20:33,012 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 58 transitions, 196 flow [2024-11-20 17:20:33,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 17:20:33,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 17:20:33,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 123 transitions. [2024-11-20 17:20:33,022 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7454545454545455 [2024-11-20 17:20:33,023 INFO L175 Difference]: Start difference. First operand has 62 places, 51 transitions, 114 flow. Second operand 3 states and 123 transitions. [2024-11-20 17:20:33,024 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 58 transitions, 196 flow [2024-11-20 17:20:33,027 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 58 transitions, 192 flow, removed 0 selfloop flow, removed 4 redundant places. [2024-11-20 17:20:33,029 INFO L231 Difference]: Finished difference. Result has 58 places, 46 transitions, 104 flow [2024-11-20 17:20:33,032 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=102, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=47, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=104, PETRI_PLACES=58, PETRI_TRANSITIONS=46} [2024-11-20 17:20:33,035 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, -4 predicate places. [2024-11-20 17:20:33,036 INFO L471 AbstractCegarLoop]: Abstraction has has 58 places, 46 transitions, 104 flow [2024-11-20 17:20:33,036 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 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) [2024-11-20 17:20:33,036 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:20:33,037 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:20:33,037 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 17:20:33,037 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:20:33,038 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:20:33,038 INFO L85 PathProgramCache]: Analyzing trace with hash 1486059607, now seen corresponding path program 1 times [2024-11-20 17:20:33,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:20:33,038 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134701886] [2024-11-20 17:20:33,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:20:33,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:20:33,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:20:33,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:20:33,086 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:20:33,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134701886] [2024-11-20 17:20:33,086 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134701886] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:20:33,086 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:20:33,086 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-20 17:20:33,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295506715] [2024-11-20 17:20:33,087 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:20:33,087 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 17:20:33,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:20:33,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 17:20:33,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 17:20:33,089 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 27 out of 55 [2024-11-20 17:20:33,090 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 46 transitions, 104 flow. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 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) [2024-11-20 17:20:33,090 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:20:33,090 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 27 of 55 [2024-11-20 17:20:33,090 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:20:33,364 INFO L124 PetriNetUnfolderBase]: 1027/1865 cut-off events. [2024-11-20 17:20:33,364 INFO L125 PetriNetUnfolderBase]: For 84/84 co-relation queries the response was YES. [2024-11-20 17:20:33,369 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3475 conditions, 1865 events. 1027/1865 cut-off events. For 84/84 co-relation queries the response was YES. Maximal size of possible extension queue 180. Compared 14351 event pairs, 1027 based on Foata normal form. 60/1860 useless extension candidates. Maximal degree in co-relation 3465. Up to 1484 conditions per place. [2024-11-20 17:20:33,375 INFO L140 encePairwiseOnDemand]: 53/55 looper letters, 20 selfloop transitions, 1 changer transitions 1/45 dead transitions. [2024-11-20 17:20:33,375 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 45 transitions, 146 flow [2024-11-20 17:20:33,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 17:20:33,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 17:20:33,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 104 transitions. [2024-11-20 17:20:33,378 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6303030303030303 [2024-11-20 17:20:33,378 INFO L175 Difference]: Start difference. First operand has 58 places, 46 transitions, 104 flow. Second operand 3 states and 104 transitions. [2024-11-20 17:20:33,378 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 45 transitions, 146 flow [2024-11-20 17:20:33,379 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 45 transitions, 142 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 17:20:33,380 INFO L231 Difference]: Finished difference. Result has 56 places, 44 transitions, 98 flow [2024-11-20 17:20:33,380 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=98, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=45, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=44, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=98, PETRI_PLACES=56, PETRI_TRANSITIONS=44} [2024-11-20 17:20:33,381 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, -6 predicate places. [2024-11-20 17:20:33,381 INFO L471 AbstractCegarLoop]: Abstraction has has 56 places, 44 transitions, 98 flow [2024-11-20 17:20:33,382 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 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) [2024-11-20 17:20:33,382 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:20:33,382 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:20:33,383 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-20 17:20:33,383 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:20:33,384 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:20:33,385 INFO L85 PathProgramCache]: Analyzing trace with hash 1486060825, now seen corresponding path program 1 times [2024-11-20 17:20:33,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:20:33,386 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570581614] [2024-11-20 17:20:33,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:20:33,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:20:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:20:33,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:20:33,589 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:20:33,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570581614] [2024-11-20 17:20:33,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1570581614] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:20:33,590 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:20:33,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 17:20:33,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780913841] [2024-11-20 17:20:33,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:20:33,591 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 17:20:33,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:20:33,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 17:20:33,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 17:20:33,597 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 26 out of 55 [2024-11-20 17:20:33,597 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 44 transitions, 98 flow. Second operand has 5 states, 5 states have (on average 28.8) internal successors, (144), 5 states have internal predecessors, (144), 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) [2024-11-20 17:20:33,598 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:20:33,598 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 26 of 55 [2024-11-20 17:20:33,598 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:20:33,947 INFO L124 PetriNetUnfolderBase]: 1327/2237 cut-off events. [2024-11-20 17:20:33,947 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-20 17:20:33,951 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4207 conditions, 2237 events. 1327/2237 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 229. Compared 16689 event pairs, 307 based on Foata normal form. 0/2160 useless extension candidates. Maximal degree in co-relation 4201. Up to 853 conditions per place. [2024-11-20 17:20:33,957 INFO L140 encePairwiseOnDemand]: 49/55 looper letters, 27 selfloop transitions, 2 changer transitions 36/86 dead transitions. [2024-11-20 17:20:33,957 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 86 transitions, 312 flow [2024-11-20 17:20:33,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-20 17:20:33,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-20 17:20:33,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 275 transitions. [2024-11-20 17:20:33,959 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.625 [2024-11-20 17:20:33,959 INFO L175 Difference]: Start difference. First operand has 56 places, 44 transitions, 98 flow. Second operand 8 states and 275 transitions. [2024-11-20 17:20:33,959 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 86 transitions, 312 flow [2024-11-20 17:20:33,960 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 86 transitions, 311 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-20 17:20:33,963 INFO L231 Difference]: Finished difference. Result has 66 places, 43 transitions, 111 flow [2024-11-20 17:20:33,963 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=97, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=44, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=111, PETRI_PLACES=66, PETRI_TRANSITIONS=43} [2024-11-20 17:20:33,964 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 4 predicate places. [2024-11-20 17:20:33,965 INFO L471 AbstractCegarLoop]: Abstraction has has 66 places, 43 transitions, 111 flow [2024-11-20 17:20:33,965 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 28.8) internal successors, (144), 5 states have internal predecessors, (144), 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) [2024-11-20 17:20:33,965 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:20:33,965 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:20:33,965 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-20 17:20:33,966 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:20:33,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:20:33,967 INFO L85 PathProgramCache]: Analyzing trace with hash -2131020118, now seen corresponding path program 1 times [2024-11-20 17:20:33,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:20:33,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536206942] [2024-11-20 17:20:33,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:20:33,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:20:33,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:20:34,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:20:34,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:20:34,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536206942] [2024-11-20 17:20:34,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1536206942] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:20:34,187 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:20:34,187 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 17:20:34,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463550947] [2024-11-20 17:20:34,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:20:34,187 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 17:20:34,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:20:34,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 17:20:34,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 17:20:34,194 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 55 [2024-11-20 17:20:34,195 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 66 places, 43 transitions, 111 flow. Second operand has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 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) [2024-11-20 17:20:34,195 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:20:34,195 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 55 [2024-11-20 17:20:34,195 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:20:34,579 INFO L124 PetriNetUnfolderBase]: 1427/2511 cut-off events. [2024-11-20 17:20:34,579 INFO L125 PetriNetUnfolderBase]: For 426/426 co-relation queries the response was YES. [2024-11-20 17:20:34,584 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5081 conditions, 2511 events. 1427/2511 cut-off events. For 426/426 co-relation queries the response was YES. Maximal size of possible extension queue 187. Compared 17039 event pairs, 401 based on Foata normal form. 54/2516 useless extension candidates. Maximal degree in co-relation 5069. Up to 1349 conditions per place. [2024-11-20 17:20:34,592 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 35 selfloop transitions, 2 changer transitions 27/84 dead transitions. [2024-11-20 17:20:34,592 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 66 places, 84 transitions, 338 flow [2024-11-20 17:20:34,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 17:20:34,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-20 17:20:34,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 241 transitions. [2024-11-20 17:20:34,597 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.625974025974026 [2024-11-20 17:20:34,597 INFO L175 Difference]: Start difference. First operand has 66 places, 43 transitions, 111 flow. Second operand 7 states and 241 transitions. [2024-11-20 17:20:34,597 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 66 places, 84 transitions, 338 flow [2024-11-20 17:20:34,601 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 60 places, 84 transitions, 316 flow, removed 8 selfloop flow, removed 6 redundant places. [2024-11-20 17:20:34,602 INFO L231 Difference]: Finished difference. Result has 65 places, 43 transitions, 115 flow [2024-11-20 17:20:34,602 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=99, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=115, PETRI_PLACES=65, PETRI_TRANSITIONS=43} [2024-11-20 17:20:34,603 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 3 predicate places. [2024-11-20 17:20:34,603 INFO L471 AbstractCegarLoop]: Abstraction has has 65 places, 43 transitions, 115 flow [2024-11-20 17:20:34,603 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 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) [2024-11-20 17:20:34,604 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:20:34,604 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:20:34,604 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-20 17:20:34,604 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:20:34,604 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:20:34,604 INFO L85 PathProgramCache]: Analyzing trace with hash 140782018, now seen corresponding path program 1 times [2024-11-20 17:20:34,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:20:34,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015990027] [2024-11-20 17:20:34,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:20:34,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:20:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:20:34,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:20:34,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:20:34,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015990027] [2024-11-20 17:20:34,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015990027] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:20:34,769 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:20:34,769 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-20 17:20:34,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853747650] [2024-11-20 17:20:34,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:20:34,770 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 17:20:34,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:20:34,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 17:20:34,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 17:20:34,777 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 55 [2024-11-20 17:20:34,778 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 65 places, 43 transitions, 115 flow. Second operand has 4 states, 4 states have (on average 27.0) internal successors, (108), 4 states have internal predecessors, (108), 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) [2024-11-20 17:20:34,778 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:20:34,778 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 55 [2024-11-20 17:20:34,778 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:20:35,384 INFO L124 PetriNetUnfolderBase]: 4223/6312 cut-off events. [2024-11-20 17:20:35,384 INFO L125 PetriNetUnfolderBase]: For 700/700 co-relation queries the response was YES. [2024-11-20 17:20:35,395 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13345 conditions, 6312 events. 4223/6312 cut-off events. For 700/700 co-relation queries the response was YES. Maximal size of possible extension queue 426. Compared 41344 event pairs, 603 based on Foata normal form. 216/6516 useless extension candidates. Maximal degree in co-relation 13332. Up to 3483 conditions per place. [2024-11-20 17:20:35,416 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 47 selfloop transitions, 6 changer transitions 1/71 dead transitions. [2024-11-20 17:20:35,416 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 64 places, 71 transitions, 287 flow [2024-11-20 17:20:35,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-20 17:20:35,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-11-20 17:20:35,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 148 transitions. [2024-11-20 17:20:35,417 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6727272727272727 [2024-11-20 17:20:35,418 INFO L175 Difference]: Start difference. First operand has 65 places, 43 transitions, 115 flow. Second operand 4 states and 148 transitions. [2024-11-20 17:20:35,418 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 64 places, 71 transitions, 287 flow [2024-11-20 17:20:35,429 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 71 transitions, 275 flow, removed 4 selfloop flow, removed 6 redundant places. [2024-11-20 17:20:35,430 INFO L231 Difference]: Finished difference. Result has 60 places, 47 transitions, 145 flow [2024-11-20 17:20:35,430 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=103, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=145, PETRI_PLACES=60, PETRI_TRANSITIONS=47} [2024-11-20 17:20:35,431 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, -2 predicate places. [2024-11-20 17:20:35,431 INFO L471 AbstractCegarLoop]: Abstraction has has 60 places, 47 transitions, 145 flow [2024-11-20 17:20:35,431 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.0) internal successors, (108), 4 states have internal predecessors, (108), 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) [2024-11-20 17:20:35,431 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:20:35,432 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:20:35,432 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-20 17:20:35,432 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:20:35,432 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:20:35,432 INFO L85 PathProgramCache]: Analyzing trace with hash -871353353, now seen corresponding path program 1 times [2024-11-20 17:20:35,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:20:35,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856677613] [2024-11-20 17:20:35,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:20:35,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:20:35,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:20:35,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:20:35,589 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:20:35,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856677613] [2024-11-20 17:20:35,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1856677613] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:20:35,589 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:20:35,589 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 17:20:35,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100722266] [2024-11-20 17:20:35,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:20:35,590 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 17:20:35,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:20:35,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 17:20:35,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 17:20:35,602 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 55 [2024-11-20 17:20:35,602 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 47 transitions, 145 flow. Second operand has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 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) [2024-11-20 17:20:35,602 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:20:35,603 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 55 [2024-11-20 17:20:35,603 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:20:36,079 INFO L124 PetriNetUnfolderBase]: 3605/5432 cut-off events. [2024-11-20 17:20:36,080 INFO L125 PetriNetUnfolderBase]: For 1665/1671 co-relation queries the response was YES. [2024-11-20 17:20:36,094 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13172 conditions, 5432 events. 3605/5432 cut-off events. For 1665/1671 co-relation queries the response was YES. Maximal size of possible extension queue 351. Compared 34196 event pairs, 213 based on Foata normal form. 210/5630 useless extension candidates. Maximal degree in co-relation 13161. Up to 2673 conditions per place. [2024-11-20 17:20:36,113 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 60 selfloop transitions, 10 changer transitions 1/88 dead transitions. [2024-11-20 17:20:36,113 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 64 places, 88 transitions, 401 flow [2024-11-20 17:20:36,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 17:20:36,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-11-20 17:20:36,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 188 transitions. [2024-11-20 17:20:36,114 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6836363636363636 [2024-11-20 17:20:36,114 INFO L175 Difference]: Start difference. First operand has 60 places, 47 transitions, 145 flow. Second operand 5 states and 188 transitions. [2024-11-20 17:20:36,115 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 64 places, 88 transitions, 401 flow [2024-11-20 17:20:36,116 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 88 transitions, 390 flow, removed 1 selfloop flow, removed 2 redundant places. [2024-11-20 17:20:36,117 INFO L231 Difference]: Finished difference. Result has 64 places, 51 transitions, 197 flow [2024-11-20 17:20:36,117 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=136, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=47, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=197, PETRI_PLACES=64, PETRI_TRANSITIONS=51} [2024-11-20 17:20:36,118 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 2 predicate places. [2024-11-20 17:20:36,118 INFO L471 AbstractCegarLoop]: Abstraction has has 64 places, 51 transitions, 197 flow [2024-11-20 17:20:36,118 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 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) [2024-11-20 17:20:36,118 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:20:36,119 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:20:36,119 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-20 17:20:36,119 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:20:36,120 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:20:36,120 INFO L85 PathProgramCache]: Analyzing trace with hash 1075317448, now seen corresponding path program 1 times [2024-11-20 17:20:36,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:20:36,120 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259075820] [2024-11-20 17:20:36,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:20:36,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:20:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:20:36,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:20:36,307 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:20:36,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259075820] [2024-11-20 17:20:36,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259075820] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:20:36,308 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:20:36,308 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 17:20:36,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494050704] [2024-11-20 17:20:36,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:20:36,308 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:20:36,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:20:36,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:20:36,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:20:36,313 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 55 [2024-11-20 17:20:36,314 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 51 transitions, 197 flow. Second operand has 6 states, 6 states have (on average 26.166666666666668) internal successors, (157), 6 states have internal predecessors, (157), 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) [2024-11-20 17:20:36,314 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:20:36,314 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 55 [2024-11-20 17:20:36,314 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:20:36,746 INFO L124 PetriNetUnfolderBase]: 2467/3738 cut-off events. [2024-11-20 17:20:36,746 INFO L125 PetriNetUnfolderBase]: For 3177/3189 co-relation queries the response was YES. [2024-11-20 17:20:36,753 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10132 conditions, 3738 events. 2467/3738 cut-off events. For 3177/3189 co-relation queries the response was YES. Maximal size of possible extension queue 183. Compared 20922 event pairs, 81 based on Foata normal form. 168/3894 useless extension candidates. Maximal degree in co-relation 10119. Up to 1249 conditions per place. [2024-11-20 17:20:36,765 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 71 selfloop transitions, 14 changer transitions 1/103 dead transitions. [2024-11-20 17:20:36,766 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 103 transitions, 525 flow [2024-11-20 17:20:36,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 17:20:36,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-20 17:20:36,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 226 transitions. [2024-11-20 17:20:36,767 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6848484848484848 [2024-11-20 17:20:36,767 INFO L175 Difference]: Start difference. First operand has 64 places, 51 transitions, 197 flow. Second operand 6 states and 226 transitions. [2024-11-20 17:20:36,767 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 103 transitions, 525 flow [2024-11-20 17:20:36,773 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 103 transitions, 495 flow, removed 5 selfloop flow, removed 4 redundant places. [2024-11-20 17:20:36,774 INFO L231 Difference]: Finished difference. Result has 67 places, 55 transitions, 247 flow [2024-11-20 17:20:36,775 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=170, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=51, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=247, PETRI_PLACES=67, PETRI_TRANSITIONS=55} [2024-11-20 17:20:36,776 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 5 predicate places. [2024-11-20 17:20:36,776 INFO L471 AbstractCegarLoop]: Abstraction has has 67 places, 55 transitions, 247 flow [2024-11-20 17:20:36,776 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 26.166666666666668) internal successors, (157), 6 states have internal predecessors, (157), 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) [2024-11-20 17:20:36,776 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:20:36,777 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:20:36,777 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-20 17:20:36,777 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:20:36,777 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:20:36,777 INFO L85 PathProgramCache]: Analyzing trace with hash 904490955, now seen corresponding path program 1 times [2024-11-20 17:20:36,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:20:36,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326206510] [2024-11-20 17:20:36,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:20:36,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:20:36,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:20:37,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:20:37,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:20:37,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326206510] [2024-11-20 17:20:37,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326206510] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:20:37,176 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:20:37,177 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-20 17:20:37,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321331058] [2024-11-20 17:20:37,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:20:37,177 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-20 17:20:37,177 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:20:37,178 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-20 17:20:37,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-11-20 17:20:37,194 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 55 [2024-11-20 17:20:37,195 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 55 transitions, 247 flow. Second operand has 8 states, 8 states have (on average 23.75) internal successors, (190), 8 states have internal predecessors, (190), 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) [2024-11-20 17:20:37,195 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:20:37,195 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 55 [2024-11-20 17:20:37,195 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:20:38,384 INFO L124 PetriNetUnfolderBase]: 5641/9212 cut-off events. [2024-11-20 17:20:38,384 INFO L125 PetriNetUnfolderBase]: For 5510/6121 co-relation queries the response was YES. [2024-11-20 17:20:38,405 INFO L83 FinitePrefix]: Finished finitePrefix Result has 22454 conditions, 9212 events. 5641/9212 cut-off events. For 5510/6121 co-relation queries the response was YES. Maximal size of possible extension queue 382. Compared 61068 event pairs, 1225 based on Foata normal form. 257/9061 useless extension candidates. Maximal degree in co-relation 22440. Up to 4014 conditions per place. [2024-11-20 17:20:38,429 INFO L140 encePairwiseOnDemand]: 43/55 looper letters, 91 selfloop transitions, 36 changer transitions 29/184 dead transitions. [2024-11-20 17:20:38,429 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 184 transitions, 868 flow [2024-11-20 17:20:38,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-20 17:20:38,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2024-11-20 17:20:38,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 494 transitions. [2024-11-20 17:20:38,431 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.5613636363636364 [2024-11-20 17:20:38,431 INFO L175 Difference]: Start difference. First operand has 67 places, 55 transitions, 247 flow. Second operand 16 states and 494 transitions. [2024-11-20 17:20:38,431 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 184 transitions, 868 flow [2024-11-20 17:20:38,454 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 184 transitions, 821 flow, removed 11 selfloop flow, removed 5 redundant places. [2024-11-20 17:20:38,456 INFO L231 Difference]: Finished difference. Result has 84 places, 95 transitions, 436 flow [2024-11-20 17:20:38,456 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=204, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=55, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=46, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=436, PETRI_PLACES=84, PETRI_TRANSITIONS=95} [2024-11-20 17:20:38,457 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 22 predicate places. [2024-11-20 17:20:38,458 INFO L471 AbstractCegarLoop]: Abstraction has has 84 places, 95 transitions, 436 flow [2024-11-20 17:20:38,458 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 23.75) internal successors, (190), 8 states have internal predecessors, (190), 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) [2024-11-20 17:20:38,461 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:20:38,461 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:20:38,461 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-20 17:20:38,461 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:20:38,461 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:20:38,461 INFO L85 PathProgramCache]: Analyzing trace with hash 1091302579, now seen corresponding path program 2 times [2024-11-20 17:20:38,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:20:38,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882046083] [2024-11-20 17:20:38,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:20:38,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:20:38,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:20:38,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:20:38,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:20:38,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882046083] [2024-11-20 17:20:38,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [882046083] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:20:38,644 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:20:38,644 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 17:20:38,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856028009] [2024-11-20 17:20:38,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:20:38,644 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:20:38,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:20:38,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:20:38,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:20:38,654 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 55 [2024-11-20 17:20:38,654 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 84 places, 95 transitions, 436 flow. Second operand has 6 states, 6 states have (on average 24.666666666666668) internal successors, (148), 6 states have internal predecessors, (148), 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) [2024-11-20 17:20:38,654 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:20:38,654 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 55 [2024-11-20 17:20:38,655 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:20:40,188 INFO L124 PetriNetUnfolderBase]: 7720/12681 cut-off events. [2024-11-20 17:20:40,189 INFO L125 PetriNetUnfolderBase]: For 13282/13710 co-relation queries the response was YES. [2024-11-20 17:20:40,279 INFO L83 FinitePrefix]: Finished finitePrefix Result has 35390 conditions, 12681 events. 7720/12681 cut-off events. For 13282/13710 co-relation queries the response was YES. Maximal size of possible extension queue 539. Compared 88733 event pairs, 2643 based on Foata normal form. 315/12353 useless extension candidates. Maximal degree in co-relation 35370. Up to 7219 conditions per place. [2024-11-20 17:20:40,332 INFO L140 encePairwiseOnDemand]: 44/55 looper letters, 105 selfloop transitions, 31 changer transitions 27/195 dead transitions. [2024-11-20 17:20:40,332 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 195 transitions, 1181 flow [2024-11-20 17:20:40,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-20 17:20:40,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2024-11-20 17:20:40,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 299 transitions. [2024-11-20 17:20:40,338 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.604040404040404 [2024-11-20 17:20:40,338 INFO L175 Difference]: Start difference. First operand has 84 places, 95 transitions, 436 flow. Second operand 9 states and 299 transitions. [2024-11-20 17:20:40,338 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 195 transitions, 1181 flow [2024-11-20 17:20:40,388 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 86 places, 195 transitions, 1165 flow, removed 8 selfloop flow, removed 2 redundant places. [2024-11-20 17:20:40,392 INFO L231 Difference]: Finished difference. Result has 92 places, 116 transitions, 699 flow [2024-11-20 17:20:40,392 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=432, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=699, PETRI_PLACES=92, PETRI_TRANSITIONS=116} [2024-11-20 17:20:40,393 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 30 predicate places. [2024-11-20 17:20:40,393 INFO L471 AbstractCegarLoop]: Abstraction has has 92 places, 116 transitions, 699 flow [2024-11-20 17:20:40,393 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.666666666666668) internal successors, (148), 6 states have internal predecessors, (148), 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) [2024-11-20 17:20:40,393 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:20:40,395 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:20:40,395 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-20 17:20:40,395 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:20:40,396 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:20:40,396 INFO L85 PathProgramCache]: Analyzing trace with hash 1820846535, now seen corresponding path program 3 times [2024-11-20 17:20:40,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:20:40,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499646060] [2024-11-20 17:20:40,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:20:40,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:20:40,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:20:40,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:20:40,781 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:20:40,781 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499646060] [2024-11-20 17:20:40,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499646060] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:20:40,782 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:20:40,782 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-20 17:20:40,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043207498] [2024-11-20 17:20:40,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:20:40,782 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 17:20:40,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:20:40,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 17:20:40,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-20 17:20:40,812 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 55 [2024-11-20 17:20:40,816 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 116 transitions, 699 flow. Second operand has 7 states, 7 states have (on average 24.142857142857142) internal successors, (169), 7 states have internal predecessors, (169), 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) [2024-11-20 17:20:40,816 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:20:40,816 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 55 [2024-11-20 17:20:40,816 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:20:42,496 INFO L124 PetriNetUnfolderBase]: 10023/16441 cut-off events. [2024-11-20 17:20:42,496 INFO L125 PetriNetUnfolderBase]: For 35582/36243 co-relation queries the response was YES. [2024-11-20 17:20:42,543 INFO L83 FinitePrefix]: Finished finitePrefix Result has 51111 conditions, 16441 events. 10023/16441 cut-off events. For 35582/36243 co-relation queries the response was YES. Maximal size of possible extension queue 736. Compared 121653 event pairs, 3184 based on Foata normal form. 349/15832 useless extension candidates. Maximal degree in co-relation 51085. Up to 6776 conditions per place. [2024-11-20 17:20:42,583 INFO L140 encePairwiseOnDemand]: 45/55 looper letters, 121 selfloop transitions, 25 changer transitions 18/196 dead transitions. [2024-11-20 17:20:42,583 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 196 transitions, 1453 flow [2024-11-20 17:20:42,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-20 17:20:42,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-20 17:20:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 272 transitions. [2024-11-20 17:20:42,587 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6181818181818182 [2024-11-20 17:20:42,587 INFO L175 Difference]: Start difference. First operand has 92 places, 116 transitions, 699 flow. Second operand 8 states and 272 transitions. [2024-11-20 17:20:42,588 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 95 places, 196 transitions, 1453 flow [2024-11-20 17:20:42,652 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 93 places, 196 transitions, 1435 flow, removed 9 selfloop flow, removed 2 redundant places. [2024-11-20 17:20:42,654 INFO L231 Difference]: Finished difference. Result has 96 places, 116 transitions, 749 flow [2024-11-20 17:20:42,654 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=691, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=116, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=749, PETRI_PLACES=96, PETRI_TRANSITIONS=116} [2024-11-20 17:20:42,655 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 34 predicate places. [2024-11-20 17:20:42,655 INFO L471 AbstractCegarLoop]: Abstraction has has 96 places, 116 transitions, 749 flow [2024-11-20 17:20:42,655 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 24.142857142857142) internal successors, (169), 7 states have internal predecessors, (169), 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) [2024-11-20 17:20:42,655 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:20:42,655 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:20:42,655 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-20 17:20:42,656 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:20:42,656 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:20:42,656 INFO L85 PathProgramCache]: Analyzing trace with hash -708344051, now seen corresponding path program 4 times [2024-11-20 17:20:42,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:20:42,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885352648] [2024-11-20 17:20:42,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:20:42,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:20:42,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:20:42,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:20:42,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:20:42,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885352648] [2024-11-20 17:20:42,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885352648] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:20:42,853 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:20:42,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-20 17:20:42,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363784240] [2024-11-20 17:20:42,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:20:42,854 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 17:20:42,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:20:42,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 17:20:42,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-20 17:20:42,873 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 55 [2024-11-20 17:20:42,874 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 116 transitions, 749 flow. Second operand has 7 states, 7 states have (on average 24.142857142857142) internal successors, (169), 7 states have internal predecessors, (169), 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) [2024-11-20 17:20:42,874 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:20:42,874 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 55 [2024-11-20 17:20:42,874 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:20:45,625 INFO L124 PetriNetUnfolderBase]: 13209/21700 cut-off events. [2024-11-20 17:20:45,625 INFO L125 PetriNetUnfolderBase]: For 50331/51253 co-relation queries the response was YES. [2024-11-20 17:20:45,689 INFO L83 FinitePrefix]: Finished finitePrefix Result has 67861 conditions, 21700 events. 13209/21700 cut-off events. For 50331/51253 co-relation queries the response was YES. Maximal size of possible extension queue 1039. Compared 169661 event pairs, 5117 based on Foata normal form. 432/20854 useless extension candidates. Maximal degree in co-relation 67832. Up to 8758 conditions per place. [2024-11-20 17:20:45,735 INFO L140 encePairwiseOnDemand]: 46/55 looper letters, 83 selfloop transitions, 20 changer transitions 55/187 dead transitions. [2024-11-20 17:20:45,735 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 187 transitions, 1451 flow [2024-11-20 17:20:45,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-20 17:20:45,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-20 17:20:45,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 272 transitions. [2024-11-20 17:20:45,743 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6181818181818182 [2024-11-20 17:20:45,743 INFO L175 Difference]: Start difference. First operand has 96 places, 116 transitions, 749 flow. Second operand 8 states and 272 transitions. [2024-11-20 17:20:45,743 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 187 transitions, 1451 flow [2024-11-20 17:20:45,851 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 187 transitions, 1421 flow, removed 5 selfloop flow, removed 4 redundant places. [2024-11-20 17:20:45,853 INFO L231 Difference]: Finished difference. Result has 100 places, 96 transitions, 605 flow [2024-11-20 17:20:45,853 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=725, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=116, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=96, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=605, PETRI_PLACES=100, PETRI_TRANSITIONS=96} [2024-11-20 17:20:45,853 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 38 predicate places. [2024-11-20 17:20:45,854 INFO L471 AbstractCegarLoop]: Abstraction has has 100 places, 96 transitions, 605 flow [2024-11-20 17:20:45,854 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 24.142857142857142) internal successors, (169), 7 states have internal predecessors, (169), 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) [2024-11-20 17:20:45,854 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:20:45,856 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:20:45,856 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-20 17:20:45,856 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:20:45,856 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:20:45,856 INFO L85 PathProgramCache]: Analyzing trace with hash -2124278677, now seen corresponding path program 5 times [2024-11-20 17:20:45,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:20:45,856 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661974379] [2024-11-20 17:20:45,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:20:45,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:20:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:20:46,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:20:46,108 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:20:46,108 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661974379] [2024-11-20 17:20:46,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [661974379] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:20:46,108 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:20:46,108 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 17:20:46,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096485487] [2024-11-20 17:20:46,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:20:46,109 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 17:20:46,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:20:46,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 17:20:46,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-20 17:20:46,114 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 55 [2024-11-20 17:20:46,114 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 96 transitions, 605 flow. Second operand has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2024-11-20 17:20:46,114 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:20:46,115 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 55 [2024-11-20 17:20:46,115 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:20:47,079 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([435] L762-->L765: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][117], [161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 63#true, 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 259#(and (<= ~__unbuffered_cnt~0 3) (<= (mod ~main$tmp_guard0~0 256) 0)), 65#true, 61#true, 67#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 46#L765true, 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 59#L857true, 29#L811true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 5#L878-4true, Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 31#L775true, Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,080 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-11-20 17:20:47,080 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:20:47,080 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:20:47,080 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:20:47,104 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][112], [20#L783true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 259#(and (<= ~__unbuffered_cnt~0 3) (<= (mod ~main$tmp_guard0~0 256) 0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, 59#L857true, 29#L811true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 5#L878-4true, Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 12#L757true, 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,104 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-11-20 17:20:47,104 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:20:47,104 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:20:47,104 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:20:47,183 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([435] L762-->L765: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][117], [161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 32#L778true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 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~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 59#L857true, 29#L811true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 5#L878-4true, Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,184 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,184 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,184 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,184 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,191 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([435] L762-->L765: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][117], [161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) 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~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 31#L775true, 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,192 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,192 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,192 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,192 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,193 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([435] L762-->L765: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][117], [161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= 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~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,193 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,193 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,193 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,193 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,214 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][112], [20#L783true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 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~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 12#L757true, Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,215 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,215 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,215 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,215 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,216 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][112], [20#L783true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 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~main$tmp_guard0~0 256) 0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 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(= ~x~0 0))]) [2024-11-20 17:20:47,216 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,216 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,216 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,216 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,265 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][112], [18#L806true, 20#L783true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 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~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,265 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,265 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,265 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,265 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,295 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([435] L762-->L765: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][117], [161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 32#L778true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 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0), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,295 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,295 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,295 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,295 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,296 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([435] L762-->L765: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][117], [161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 32#L778true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 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|#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,297 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,297 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,297 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,297 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,421 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([435] L762-->L765: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][117], [161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 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17:20:47,421 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,421 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,422 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,422 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([435] L762-->L765: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][117], [161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 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~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 31#L775true, Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,422 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,422 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,422 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,423 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,435 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][112], [20#L783true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 63#true, 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 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(not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 12#L757true, Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,436 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,436 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,436 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,436 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:20:47,440 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][112], [20#L783true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 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~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 12#L757true, 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,440 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,440 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,440 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,440 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,477 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][112], [18#L806true, 20#L783true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 63#true, Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 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new event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,477 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,477 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,477 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,481 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][112], [18#L806true, 20#L783true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 259#(and (<= ~__unbuffered_cnt~0 3) (<= (mod ~main$tmp_guard0~0 256) 0)), 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|#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,481 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,481 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,481 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,481 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,485 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][112], [18#L806true, 20#L783true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 63#true, Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 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INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,485 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,485 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,485 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,487 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= 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|#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,487 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,487 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,487 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,487 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,514 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([435] L762-->L765: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][117], [161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 32#L778true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 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~main$tmp_guard0~0 256) 0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= 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has 30 ancestors and is cut-off event [2024-11-20 17:20:47,514 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,514 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,515 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,515 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([435] L762-->L765: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][117], [161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 32#L778true, Black: 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0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,515 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,515 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,516 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,516 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,520 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([435] L762-->L765: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][117], [161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 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(not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 31#L775true, 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,520 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,520 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,521 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,521 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,521 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([435] L762-->L765: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][117], [161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 63#true, Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 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0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 31#L775true, Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,521 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,521 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,522 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,522 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,530 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][112], [20#L783true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) 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~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 12#L757true, 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,530 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,531 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,531 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,531 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,533 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][112], [20#L783true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 63#true, Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 259#(and (<= ~__unbuffered_cnt~0 3) (<= (mod ~main$tmp_guard0~0 256) 0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 10#P3EXITtrue, 57#P2EXITtrue, Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 5#L878-4true, Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 12#L757true, Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,533 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,533 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,533 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,533 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:20:47,561 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 63#true, Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 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0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,561 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,561 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,561 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,561 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,569 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][112], [18#L806true, 20#L783true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 259#(and (<= ~__unbuffered_cnt~0 3) (<= (mod ~main$tmp_guard0~0 256) 0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, 26#P0EXITtrue, 59#L857true, 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0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,569 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,569 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,569 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,569 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,571 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][112], [18#L806true, 20#L783true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 63#true, Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 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~main$tmp_guard1~0 256) 0))), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,571 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,572 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,572 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,572 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,573 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, 26#P0EXITtrue, 59#L857true, 29#L811true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 5#L878-4true, Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,573 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,573 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,573 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,573 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,576 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][112], [18#L806true, 20#L783true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 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(not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,577 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,577 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,577 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,577 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,583 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, 46#L765true, 59#L857true, 29#L811true, 16#L879true, Black: 93#(= 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~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,583 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,584 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,584 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,584 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,584 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 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~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,584 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,584 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,584 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,584 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,608 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([435] L762-->L765: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][117], [161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 32#L778true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 63#true, Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 259#(and (<= ~__unbuffered_cnt~0 3) (<= (mod ~main$tmp_guard0~0 256) 0)), 65#true, 61#true, 67#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 46#L765true, 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 59#L857true, 16#L879true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 57#P2EXITtrue, Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,609 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,609 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,609 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,609 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,610 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([435] L762-->L765: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][117], [161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 32#L778true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 259#(and (<= ~__unbuffered_cnt~0 3) (<= (mod ~main$tmp_guard0~0 256) 0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, 46#L765true, 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 93#(= ~__unbuffered_p1_EAX~0 0), 10#P3EXITtrue, 57#P2EXITtrue, 5#L878-4true, Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= 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~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,610 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,610 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,610 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,610 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,614 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([435] L762-->L765: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][117], [161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 259#(and (<= ~__unbuffered_cnt~0 3) (<= (mod ~main$tmp_guard0~0 256) 0)), 65#true, 61#true, 67#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 46#L765true, 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 16#L879true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 10#P3EXITtrue, 57#P2EXITtrue, Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 31#L775true, 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,614 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,614 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,614 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,614 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,620 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][112], [20#L783true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 259#(and (<= ~__unbuffered_cnt~0 3) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, 67#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 16#L879true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 10#P3EXITtrue, 57#P2EXITtrue, Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 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~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 12#L757true, 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,620 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,620 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,621 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,621 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:20:47,647 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, 46#L765true, Black: 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 59#L857true, 29#L811true, 16#L879true, Black: 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~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,647 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,648 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,648 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,648 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,648 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 63#true, Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 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(not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,648 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,648 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,648 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,648 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,649 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 194#(and (= ~a~0 1) (<= (div 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(not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,649 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,649 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,649 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,649 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,654 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][112], [18#L806true, 20#L783true, Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 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(not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,654 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,654 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,655 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,655 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,657 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, 26#P0EXITtrue, 59#L857true, 29#L811true, 16#L879true, Black: 93#(= 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~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,658 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,658 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,658 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,658 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,658 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 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~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,658 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,658 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,658 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,658 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,668 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 63#true, Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, 67#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 46#L765true, 59#L857true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 5#L878-4true, 57#P2EXITtrue, Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,669 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,669 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,669 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,669 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,671 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 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existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,671 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,671 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,672 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 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~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,672 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,672 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,672 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,672 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,694 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([435] L762-->L765: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] 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has 31 ancestors and is cut-off event [2024-11-20 17:20:47,694 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,722 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 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~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,722 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,723 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,723 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,723 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-11-20 17:20:47,725 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 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17:20:47,725 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,726 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,726 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 26#P0EXITtrue, 59#L857true, 29#L811true, 16#L879true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), Black: 161#(and (not 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(not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), 227#(= ~x~0 1), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,726 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,726 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,726 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,726 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,727 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 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0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,727 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,727 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,727 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,727 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,727 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) 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~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,728 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,728 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,728 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,728 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,881 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 63#true, Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= 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227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,884 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,884 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,884 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,884 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,886 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 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|ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,886 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,886 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,887 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,887 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,887 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, 26#P0EXITtrue, 59#L857true, 29#L811true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 36#L881true, Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,887 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,888 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,888 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,888 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,892 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, 46#L765true, 59#L857true, 16#L879true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 57#P2EXITtrue, Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,892 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,893 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,893 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,893 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,897 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 63#true, Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, 67#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 46#L765true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 10#P3EXITtrue, Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 5#L878-4true, 57#P2EXITtrue, Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,897 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,897 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,898 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,898 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,899 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, 46#L765true, 29#L811true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 36#L881true, 10#P3EXITtrue, Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,899 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,900 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,900 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,900 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,957 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 26#P0EXITtrue, 59#L857true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 57#P2EXITtrue, 5#L878-4true, Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,958 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,958 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,958 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,958 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,959 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 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~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,960 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,960 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,960 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,960 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,963 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, 46#L765true, Black: 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 93#(= ~__unbuffered_p1_EAX~0 0), 10#P3EXITtrue, 5#L878-4true, Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 57#P2EXITtrue, Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 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~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,963 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,964 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,964 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,964 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-11-20 17:20:47,965 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 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0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), 227#(= ~x~0 1), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,966 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,966 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,966 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,966 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,966 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, 46#L765true, Black: 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 29#L811true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 36#L881true, 10#P3EXITtrue, Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), 227#(= ~x~0 1), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,967 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,967 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,967 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,967 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,968 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) 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olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,968 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,972 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= 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241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,972 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,972 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,972 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,972 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,976 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 63#true, Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 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|ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:47,976 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,976 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,976 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,976 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,978 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= 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~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,978 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-11-20 17:20:47,978 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:47,979 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:47,979 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:47,988 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 137#(and 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~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,988 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,988 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,988 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,989 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,989 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 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(= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 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~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:47,989 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,989 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,989 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:47,989 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:48,029 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 26#P0EXITtrue, 59#L857true, 16#L879true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 57#P2EXITtrue, Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:48,029 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-11-20 17:20:48,029 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:48,030 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:48,030 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:48,033 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod 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144#(not (= ~x~0 0))]) [2024-11-20 17:20:48,033 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-11-20 17:20:48,033 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:48,033 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:48,033 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:48,034 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 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0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:48,034 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-11-20 17:20:48,034 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:48,035 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:48,035 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:48,035 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, 46#L765true, Black: 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 16#L879true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 10#P3EXITtrue, Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 57#P2EXITtrue, Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:48,035 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-11-20 17:20:48,035 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:48,035 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:48,036 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-11-20 17:20:48,038 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 26#P0EXITtrue, 29#L811true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 36#L881true, 10#P3EXITtrue, Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 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~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:48,038 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,039 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,039 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,039 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,042 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 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~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:48,043 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,043 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,043 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,043 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,043 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 131#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, 26#P0EXITtrue, 16#L879true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 10#P3EXITtrue, Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 57#P2EXITtrue, Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:48,043 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,043 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,044 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,044 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,055 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) 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(not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:48,055 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,055 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,055 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,055 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,082 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 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123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:48,082 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,082 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,082 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,083 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,083 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= 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137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 26#P0EXITtrue, 16#L879true, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 10#P3EXITtrue, 57#P2EXITtrue, Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:48,083 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,083 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,083 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,083 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,086 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, 46#L765true, Black: 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 93#(= ~__unbuffered_p1_EAX~0 0), 36#L881true, 10#P3EXITtrue, Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 57#P2EXITtrue, Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:48,087 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,087 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,087 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,087 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-11-20 17:20:48,091 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, 26#P0EXITtrue, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 36#L881true, 10#P3EXITtrue, Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 57#P2EXITtrue, Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 157#(and (= ~z$r_buff0_thd4~0 1) (<= 1 ~z$w_buff0_used~0) (not (= ~x~0 0)) (= ~z~0 0) (<= (div ~z$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (= ~z$w_buff0~0 1)), Black: 241#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 184#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 144#(not (= ~x~0 0)), 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-11-20 17:20:48,092 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2024-11-20 17:20:48,092 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2024-11-20 17:20:48,092 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2024-11-20 17:20:48,092 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2024-11-20 17:20:48,123 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L780-->L783: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][140], [20#L783true, 251#(< (mod ~main$tmp_guard0~0 256) 1), Black: 189#(and (= ~a~0 1) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 63#true, Black: 194#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 137#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 65#true, 61#true, Black: 77#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 216#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 26#P0EXITtrue, Black: 93#(= ~__unbuffered_p1_EAX~0 0), 36#L881true, 10#P3EXITtrue, 57#P2EXITtrue, Black: 161#(and (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), Black: 112#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 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(not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1))) (not (= (mod ~main$tmp_guard1~0 256) 0))), 227#(= ~x~0 1), Black: 239#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 151#(and (not (= ~x~0 0)) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))), 207#(= ~a~0 1), Black: 123#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 184#(= ~a~0 1), 144#(not (= ~x~0 0))]) [2024-11-20 17:20:48,123 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2024-11-20 17:20:48,123 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2024-11-20 17:20:48,123 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2024-11-20 17:20:48,124 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2024-11-20 17:20:48,206 INFO L124 PetriNetUnfolderBase]: 12944/19308 cut-off events. [2024-11-20 17:20:48,207 INFO L125 PetriNetUnfolderBase]: For 30902/35134 co-relation queries the response was YES. [2024-11-20 17:20:48,307 INFO L83 FinitePrefix]: Finished finitePrefix Result has 58156 conditions, 19308 events. 12944/19308 cut-off events. For 30902/35134 co-relation queries the response was YES. Maximal size of possible extension queue 1181. Compared 134189 event pairs, 558 based on Foata normal form. 1337/19911 useless extension candidates. Maximal degree in co-relation 58126. Up to 6576 conditions per place. [2024-11-20 17:20:48,326 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 57 selfloop transitions, 18 changer transitions 74/167 dead transitions. [2024-11-20 17:20:48,327 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 167 transitions, 1151 flow [2024-11-20 17:20:48,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 17:20:48,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-20 17:20:48,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 246 transitions. [2024-11-20 17:20:48,328 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.638961038961039 [2024-11-20 17:20:48,328 INFO L175 Difference]: Start difference. First operand has 100 places, 96 transitions, 605 flow. Second operand 7 states and 246 transitions. [2024-11-20 17:20:48,328 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 167 transitions, 1151 flow [2024-11-20 17:20:48,497 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 167 transitions, 1054 flow, removed 14 selfloop flow, removed 8 redundant places. [2024-11-20 17:20:48,498 INFO L231 Difference]: Finished difference. Result has 98 places, 61 transitions, 345 flow [2024-11-20 17:20:48,499 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=521, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=96, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=78, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=345, PETRI_PLACES=98, PETRI_TRANSITIONS=61} [2024-11-20 17:20:48,499 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 36 predicate places. [2024-11-20 17:20:48,499 INFO L471 AbstractCegarLoop]: Abstraction has has 98 places, 61 transitions, 345 flow [2024-11-20 17:20:48,500 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2024-11-20 17:20:48,500 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:20:48,500 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:20:48,500 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-20 17:20:48,500 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:20:48,500 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:20:48,501 INFO L85 PathProgramCache]: Analyzing trace with hash -940201443, now seen corresponding path program 1 times [2024-11-20 17:20:48,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:20:48,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795621273] [2024-11-20 17:20:48,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:20:48,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:20:48,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:20:48,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:20:48,928 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:20:48,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795621273] [2024-11-20 17:20:48,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795621273] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:20:48,928 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:20:48,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 17:20:48,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078510203] [2024-11-20 17:20:48,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:20:48,928 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:20:48,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:20:48,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:20:48,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:20:48,934 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 55 [2024-11-20 17:20:48,934 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 98 places, 61 transitions, 345 flow. Second operand has 6 states, 6 states have (on average 27.333333333333332) internal successors, (164), 6 states have internal predecessors, (164), 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) [2024-11-20 17:20:48,934 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:20:48,934 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 55 [2024-11-20 17:20:48,934 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:20:49,390 INFO L124 PetriNetUnfolderBase]: 2115/3975 cut-off events. [2024-11-20 17:20:49,390 INFO L125 PetriNetUnfolderBase]: For 7633/8007 co-relation queries the response was YES. [2024-11-20 17:20:49,408 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11929 conditions, 3975 events. 2115/3975 cut-off events. For 7633/8007 co-relation queries the response was YES. Maximal size of possible extension queue 304. Compared 28291 event pairs, 524 based on Foata normal form. 30/3699 useless extension candidates. Maximal degree in co-relation 11901. Up to 1428 conditions per place. [2024-11-20 17:20:49,413 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 39 selfloop transitions, 2 changer transitions 19/92 dead transitions. [2024-11-20 17:20:49,413 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 92 transitions, 575 flow [2024-11-20 17:20:49,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 17:20:49,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-20 17:20:49,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 200 transitions. [2024-11-20 17:20:49,414 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6060606060606061 [2024-11-20 17:20:49,415 INFO L175 Difference]: Start difference. First operand has 98 places, 61 transitions, 345 flow. Second operand 6 states and 200 transitions. [2024-11-20 17:20:49,415 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 92 transitions, 575 flow [2024-11-20 17:20:49,440 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 92 transitions, 417 flow, removed 48 selfloop flow, removed 18 redundant places. [2024-11-20 17:20:49,441 INFO L231 Difference]: Finished difference. Result has 80 places, 58 transitions, 218 flow [2024-11-20 17:20:49,441 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=217, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=61, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=218, PETRI_PLACES=80, PETRI_TRANSITIONS=58} [2024-11-20 17:20:49,442 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 18 predicate places. [2024-11-20 17:20:49,442 INFO L471 AbstractCegarLoop]: Abstraction has has 80 places, 58 transitions, 218 flow [2024-11-20 17:20:49,442 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.333333333333332) internal successors, (164), 6 states have internal predecessors, (164), 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) [2024-11-20 17:20:49,442 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:20:49,442 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:20:49,443 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-20 17:20:49,443 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:20:49,443 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:20:49,443 INFO L85 PathProgramCache]: Analyzing trace with hash 794508769, now seen corresponding path program 2 times [2024-11-20 17:20:49,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:20:49,443 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966496357] [2024-11-20 17:20:49,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:20:49,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:20:49,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:20:50,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:20:50,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:20:50,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966496357] [2024-11-20 17:20:50,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1966496357] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:20:50,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:20:50,804 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-20 17:20:50,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852106415] [2024-11-20 17:20:50,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:20:50,804 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-20 17:20:50,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:20:50,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-20 17:20:50,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-11-20 17:20:50,822 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 26 out of 55 [2024-11-20 17:20:50,822 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 58 transitions, 218 flow. Second operand has 9 states, 9 states have (on average 28.0) internal successors, (252), 9 states have internal predecessors, (252), 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) [2024-11-20 17:20:50,823 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:20:50,823 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 26 of 55 [2024-11-20 17:20:50,823 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:20:51,292 INFO L124 PetriNetUnfolderBase]: 2053/3844 cut-off events. [2024-11-20 17:20:51,292 INFO L125 PetriNetUnfolderBase]: For 726/746 co-relation queries the response was YES. [2024-11-20 17:20:51,303 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8141 conditions, 3844 events. 2053/3844 cut-off events. For 726/746 co-relation queries the response was YES. Maximal size of possible extension queue 271. Compared 26959 event pairs, 558 based on Foata normal form. 16/3509 useless extension candidates. Maximal degree in co-relation 8123. Up to 1374 conditions per place. [2024-11-20 17:20:51,307 INFO L140 encePairwiseOnDemand]: 46/55 looper letters, 32 selfloop transitions, 7 changer transitions 17/91 dead transitions. [2024-11-20 17:20:51,307 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 87 places, 91 transitions, 406 flow [2024-11-20 17:20:51,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-20 17:20:51,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2024-11-20 17:20:51,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 315 transitions. [2024-11-20 17:20:51,308 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.5727272727272728 [2024-11-20 17:20:51,308 INFO L175 Difference]: Start difference. First operand has 80 places, 58 transitions, 218 flow. Second operand 10 states and 315 transitions. [2024-11-20 17:20:51,308 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 87 places, 91 transitions, 406 flow [2024-11-20 17:20:51,310 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 91 transitions, 395 flow, removed 3 selfloop flow, removed 5 redundant places. [2024-11-20 17:20:51,311 INFO L231 Difference]: Finished difference. Result has 87 places, 60 transitions, 246 flow [2024-11-20 17:20:51,311 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=209, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=58, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=246, PETRI_PLACES=87, PETRI_TRANSITIONS=60} [2024-11-20 17:20:51,311 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 25 predicate places. [2024-11-20 17:20:51,311 INFO L471 AbstractCegarLoop]: Abstraction has has 87 places, 60 transitions, 246 flow [2024-11-20 17:20:51,312 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 28.0) internal successors, (252), 9 states have internal predecessors, (252), 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) [2024-11-20 17:20:51,312 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:20:51,312 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:20:51,312 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-20 17:20:51,312 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:20:51,312 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:20:51,312 INFO L85 PathProgramCache]: Analyzing trace with hash 647603445, now seen corresponding path program 3 times [2024-11-20 17:20:51,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:20:51,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126500709] [2024-11-20 17:20:51,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:20:51,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:20:51,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-20 17:20:51,345 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-20 17:20:51,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-20 17:20:51,420 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-20 17:20:51,421 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-20 17:20:51,421 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (7 of 8 remaining) [2024-11-20 17:20:51,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONMEMORY_LEAK (6 of 8 remaining) [2024-11-20 17:20:51,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK (5 of 8 remaining) [2024-11-20 17:20:51,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 8 remaining) [2024-11-20 17:20:51,423 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 8 remaining) [2024-11-20 17:20:51,424 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 8 remaining) [2024-11-20 17:20:51,424 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 8 remaining) [2024-11-20 17:20:51,424 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONMEMORY_LEAK (0 of 8 remaining) [2024-11-20 17:20:51,424 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-20 17:20:51,424 INFO L407 BasicCegarLoop]: Path program histogram: [5, 3, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:20:51,517 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-20 17:20:51,517 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-20 17:20:51,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 05:20:51 BasicIcfg [2024-11-20 17:20:51,521 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-20 17:20:51,522 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-20 17:20:51,522 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-20 17:20:51,522 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-20 17:20:51,522 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:20:31" (3/4) ... [2024-11-20 17:20:51,523 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-20 17:20:51,524 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-20 17:20:51,525 INFO L158 Benchmark]: Toolchain (without parser) took 20867.81ms. Allocated memory was 140.5MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 69.0MB in the beginning and 7.3GB in the end (delta: -7.2GB). Peak memory consumption was 591.5MB. Max. memory is 16.1GB. [2024-11-20 17:20:51,525 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 140.5MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-20 17:20:51,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 525.91ms. Allocated memory was 140.5MB in the beginning and 234.9MB in the end (delta: 94.4MB). Free memory was 68.8MB in the beginning and 193.9MB in the end (delta: -125.1MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2024-11-20 17:20:51,525 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.04ms. Allocated memory is still 234.9MB. Free memory was 193.9MB in the beginning and 190.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-20 17:20:51,526 INFO L158 Benchmark]: Boogie Preprocessor took 74.51ms. Allocated memory is still 234.9MB. Free memory was 190.8MB in the beginning and 187.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-20 17:20:51,526 INFO L158 Benchmark]: RCFGBuilder took 658.10ms. Allocated memory is still 234.9MB. Free memory was 186.6MB in the beginning and 126.8MB in the end (delta: 59.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-20 17:20:51,527 INFO L158 Benchmark]: TraceAbstraction took 19542.18ms. Allocated memory was 234.9MB in the beginning and 8.0GB in the end (delta: 7.7GB). Free memory was 126.8MB in the beginning and 7.3GB in the end (delta: -7.2GB). Peak memory consumption was 553.5MB. Max. memory is 16.1GB. [2024-11-20 17:20:51,527 INFO L158 Benchmark]: Witness Printer took 2.60ms. Allocated memory is still 8.0GB. Free memory is still 7.3GB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-20 17:20:51,528 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 140.5MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 525.91ms. Allocated memory was 140.5MB in the beginning and 234.9MB in the end (delta: 94.4MB). Free memory was 68.8MB in the beginning and 193.9MB in the end (delta: -125.1MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.04ms. Allocated memory is still 234.9MB. Free memory was 193.9MB in the beginning and 190.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.51ms. Allocated memory is still 234.9MB. Free memory was 190.8MB in the beginning and 187.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 658.10ms. Allocated memory is still 234.9MB. Free memory was 186.6MB in the beginning and 126.8MB in the end (delta: 59.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * TraceAbstraction took 19542.18ms. Allocated memory was 234.9MB in the beginning and 8.0GB in the end (delta: 7.7GB). Free memory was 126.8MB in the beginning and 7.3GB in the end (delta: -7.2GB). Peak memory consumption was 553.5MB. Max. memory is 16.1GB. * Witness Printer took 2.60ms. Allocated memory is still 8.0GB. Free memory is still 7.3GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 17]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 17. Possible FailurePath: [L710] 0 int __unbuffered_cnt = 0; [L712] 0 int __unbuffered_p0_EAX = 0; [L714] 0 int __unbuffered_p1_EAX = 0; [L716] 0 int __unbuffered_p1_EBX = 0; [L718] 0 int __unbuffered_p2_EAX = 0; [L720] 0 int __unbuffered_p3_EAX = 0; [L722] 0 int __unbuffered_p3_EBX = 0; [L724] 0 int a = 0; [L725] 0 _Bool main$tmp_guard0; [L726] 0 _Bool main$tmp_guard1; [L728] 0 int x = 0; [L730] 0 int y = 0; [L732] 0 int z = 0; [L733] 0 _Bool z$flush_delayed; [L734] 0 int z$mem_tmp; [L735] 0 _Bool z$r_buff0_thd0; [L736] 0 _Bool z$r_buff0_thd1; [L737] 0 _Bool z$r_buff0_thd2; [L738] 0 _Bool z$r_buff0_thd3; [L739] 0 _Bool z$r_buff0_thd4; [L740] 0 _Bool z$r_buff1_thd0; [L741] 0 _Bool z$r_buff1_thd1; [L742] 0 _Bool z$r_buff1_thd2; [L743] 0 _Bool z$r_buff1_thd3; [L744] 0 _Bool z$r_buff1_thd4; [L745] 0 _Bool z$read_delayed; [L746] 0 int *z$read_delayed_var; [L747] 0 int z$w_buff0; [L748] 0 _Bool z$w_buff0_used; [L749] 0 int z$w_buff1; [L750] 0 _Bool z$w_buff1_used; [L751] 0 _Bool weak$$choice0; [L752] 0 _Bool weak$$choice2; [L871] 0 pthread_t t325; [L872] FCALL, FORK 0 pthread_create(&t325, ((void *)0), P0, ((void *)0)) VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t325=-4, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=0] [L873] 0 pthread_t t326; [L874] FCALL, FORK 0 pthread_create(&t326, ((void *)0), P1, ((void *)0)) VAL [\old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t325=-4, t326=-3, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=0] [L875] 0 pthread_t t327; [L876] FCALL, FORK 0 pthread_create(&t327, ((void *)0), P2, ((void *)0)) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t325=-4, t326=-3, t327=-2, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=0] [L877] 0 pthread_t t328; [L878] FCALL, FORK 0 pthread_create(&t328, ((void *)0), P3, ((void *)0)) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t325=-4, t326=-3, t327=-2, t328=-1, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=0] [L817] 4 z$w_buff1 = z$w_buff0 [L818] 4 z$w_buff0 = 1 [L819] 4 z$w_buff1_used = z$w_buff0_used [L820] 4 z$w_buff0_used = (_Bool)1 [L821] CALL 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 4 !(!expression) [L821] RET 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L822] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L823] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L824] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L825] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L826] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L827] 4 z$r_buff0_thd4 = (_Bool)1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L830] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L831] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L832] 4 z$flush_delayed = weak$$choice2 [L833] 4 z$mem_tmp = z [L834] 4 z = !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L835] 4 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L836] 4 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L837] 4 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L838] 4 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L839] 4 z$r_buff0_thd4 = weak$$choice2 ? z$r_buff0_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff0_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4)) [L840] 4 z$r_buff1_thd4 = weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L841] 4 __unbuffered_p3_EAX = z [L842] 4 z = z$flush_delayed ? z$mem_tmp : z [L843] 4 z$flush_delayed = (_Bool)0 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L846] 4 __unbuffered_p3_EBX = a VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L756] 1 a = 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L759] 1 __unbuffered_p0_EAX = x VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L771] 2 x = 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L774] 2 __unbuffered_p1_EAX = x VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L777] 2 __unbuffered_p1_EBX = y VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L789] 3 y = 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L792] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L793] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L794] 3 z$flush_delayed = weak$$choice2 [L795] 3 z$mem_tmp = z [L796] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L797] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L798] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L799] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L800] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L801] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L802] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L803] 3 __unbuffered_p2_EAX = z [L804] 3 z = z$flush_delayed ? z$mem_tmp : z [L805] 3 z$flush_delayed = (_Bool)0 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L849] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L850] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L851] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L852] 4 z$r_buff0_thd4 = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4 [L853] 4 z$r_buff1_thd4 = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L856] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L764] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L782] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L810] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L880] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t325=-4, t326=-3, t327=-2, t328=-1, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L882] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) [L882] RET 0 assume_abort_if_not(main$tmp_guard0) [L884] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L885] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L886] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L887] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L888] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t325=-4, t326=-3, t327=-2, t328=-1, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L891] 0 main$tmp_guard1 = !(__unbuffered_p0_EAX == 0 && __unbuffered_p1_EAX == 1 && __unbuffered_p1_EBX == 0 && __unbuffered_p2_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t325=-4, t326=-3, t327=-2, t328=-1, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L893] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression [L18] CALL 0 reach_error() [L17] COND FALSE 0 !(0) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L17] 0 __assert_fail ("0", "mix013.opt.c", 8, __extension__ __PRETTY_FUNCTION__) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] - UnprovableResult [Line: 17]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: 869]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: 876]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 872]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 874]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 878]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 89 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: 19.3s, OverallIterations: 15, TraceHistogramMax: 1, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.0s, AutomataDifference: 14.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 938 SdHoareTripleChecker+Valid, 2.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 886 mSDsluCounter, 312 SdHoareTripleChecker+Invalid, 1.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 256 mSDsCounter, 44 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2315 IncrementalHoareTripleChecker+Invalid, 2359 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 44 mSolverCounterUnsat, 56 mSDtfsCounter, 2315 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=749occurred in iteration=10, InterpolantAutomatonStates: 100, 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, 0.3s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 429 NumberOfCodeBlocks, 429 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 376 ConstructedInterpolants, 0 QuantifiedInterpolants, 2825 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 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 RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-20 17:20:51,548 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 17:20:54,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 17:20:54,068 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2024-11-20 17:20:54,073 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 17:20:54,073 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 17:20:54,095 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 17:20:54,098 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 17:20:54,098 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 17:20:54,099 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 17:20:54,100 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 17:20:54,100 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 17:20:54,100 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 17:20:54,101 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 17:20:54,101 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 17:20:54,101 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 17:20:54,101 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 17:20:54,102 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-20 17:20:54,102 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 17:20:54,105 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-20 17:20:54,105 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 17:20:54,105 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-20 17:20:54,105 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-20 17:20:54,105 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-20 17:20:54,106 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 17:20:54,106 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-20 17:20:54,106 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-20 17:20:54,106 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 17:20:54,106 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-20 17:20:54,106 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-20 17:20:54,107 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-20 17:20:54,107 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 17:20:54,107 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 17:20:54,107 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 17:20:54,107 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 17:20:54,107 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 17:20:54,108 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 17:20:54,108 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 17:20:54,108 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 17:20:54,108 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-20 17:20:54,108 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-20 17:20:54,108 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 17:20:54,113 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 17:20:54,114 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 17:20:54,114 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 17:20:54,114 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 [2024-11-20 17:20:54,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 17:20:54,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 17:20:54,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 17:20:54,417 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 17:20:54,417 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 17:20:54,419 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013.opt.i [2024-11-20 17:20:56,079 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 17:20:56,325 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 17:20:56,326 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013.opt.i [2024-11-20 17:20:56,336 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a12dff00e/a8de94632f444ab4b03135a46589c13f/FLAG8e7450b2a [2024-11-20 17:20:56,350 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a12dff00e/a8de94632f444ab4b03135a46589c13f [2024-11-20 17:20:56,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 17:20:56,353 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 17:20:56,354 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 17:20:56,354 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 17:20:56,358 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 17:20:56,358 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:56" (1/1) ... [2024-11-20 17:20:56,359 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dafb546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:56, skipping insertion in model container [2024-11-20 17:20:56,359 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:56" (1/1) ... [2024-11-20 17:20:56,413 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 17:20:56,723 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 17:20:56,740 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 17:20:56,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 17:20:56,843 INFO L204 MainTranslator]: Completed translation [2024-11-20 17:20:56,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:56 WrapperNode [2024-11-20 17:20:56,845 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 17:20:56,846 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 17:20:56,846 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 17:20:56,846 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 17:20:56,851 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:56" (1/1) ... [2024-11-20 17:20:56,876 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:56" (1/1) ... [2024-11-20 17:20:56,903 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 157 [2024-11-20 17:20:56,907 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 17:20:56,908 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 17:20:56,908 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 17:20:56,908 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 17:20:56,919 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:56" (1/1) ... [2024-11-20 17:20:56,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:56" (1/1) ... [2024-11-20 17:20:56,925 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:56" (1/1) ... [2024-11-20 17:20:56,949 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-20 17:20:56,950 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:56" (1/1) ... [2024-11-20 17:20:56,950 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:56" (1/1) ... [2024-11-20 17:20:56,959 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:56" (1/1) ... [2024-11-20 17:20:56,964 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:56" (1/1) ... [2024-11-20 17:20:56,966 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:56" (1/1) ... [2024-11-20 17:20:56,971 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:56" (1/1) ... [2024-11-20 17:20:56,974 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 17:20:56,974 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 17:20:56,978 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 17:20:56,978 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 17:20:56,979 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:56" (1/1) ... [2024-11-20 17:20:56,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 17:20:56,994 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 17:20:57,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 17:20:57,016 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 17:20:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-20 17:20:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 17:20:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-20 17:20:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-20 17:20:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-20 17:20:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-20 17:20:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-20 17:20:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-20 17:20:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-20 17:20:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-20 17:20:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-20 17:20:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-20 17:20:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 17:20:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 17:20:57,055 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-20 17:20:57,185 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 17:20:57,187 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 17:20:57,451 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-20 17:20:57,452 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 17:20:57,652 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 17:20:57,652 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-20 17:20:57,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:20:57 BoogieIcfgContainer [2024-11-20 17:20:57,653 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 17:20:57,654 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 17:20:57,654 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 17:20:57,657 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 17:20:57,657 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 05:20:56" (1/3) ... [2024-11-20 17:20:57,658 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62d35065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:20:57, skipping insertion in model container [2024-11-20 17:20:57,658 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:56" (2/3) ... [2024-11-20 17:20:57,658 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62d35065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:20:57, skipping insertion in model container [2024-11-20 17:20:57,659 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:20:57" (3/3) ... [2024-11-20 17:20:57,659 INFO L112 eAbstractionObserver]: Analyzing ICFG mix013.opt.i [2024-11-20 17:20:57,671 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 17:20:57,671 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-20 17:20:57,672 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-20 17:20:57,724 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-20 17:20:57,749 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 66 places, 55 transitions, 126 flow [2024-11-20 17:20:57,778 INFO L124 PetriNetUnfolderBase]: 2/51 cut-off events. [2024-11-20 17:20:57,779 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-20 17:20:57,782 INFO L83 FinitePrefix]: Finished finitePrefix Result has 64 conditions, 51 events. 2/51 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 109 event pairs, 0 based on Foata normal form. 0/46 useless extension candidates. Maximal degree in co-relation 55. Up to 2 conditions per place. [2024-11-20 17:20:57,783 INFO L82 GeneralOperation]: Start removeDead. Operand has 66 places, 55 transitions, 126 flow [2024-11-20 17:20:57,785 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 62 places, 51 transitions, 114 flow [2024-11-20 17:20:57,794 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 17:20:57,801 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, 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;@75061efd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 17:20:57,801 INFO L334 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2024-11-20 17:20:57,809 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-20 17:20:57,809 INFO L124 PetriNetUnfolderBase]: 0/26 cut-off events. [2024-11-20 17:20:57,809 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-20 17:20:57,810 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:20:57,810 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:20:57,810 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting P3Err0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:20:57,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:20:57,814 INFO L85 PathProgramCache]: Analyzing trace with hash 12604335, now seen corresponding path program 1 times [2024-11-20 17:20:57,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:20:57,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [567883636] [2024-11-20 17:20:57,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:20:57,831 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:20:57,831 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:20:57,832 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:20:57,835 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-20 17:20:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:20:57,936 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-20 17:20:57,939 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:20:57,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:20:57,974 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:20:57,974 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:20:57,975 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [567883636] [2024-11-20 17:20:57,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [567883636] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:20:57,975 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:20:57,975 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-20 17:20:57,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283560680] [2024-11-20 17:20:57,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:20:57,982 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 17:20:57,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:20:58,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 17:20:58,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 17:20:58,004 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 55 [2024-11-20 17:20:58,005 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 51 transitions, 114 flow. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 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) [2024-11-20 17:20:58,005 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:20:58,006 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 55 [2024-11-20 17:20:58,006 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:20:58,391 INFO L124 PetriNetUnfolderBase]: 1175/1905 cut-off events. [2024-11-20 17:20:58,391 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-20 17:20:58,405 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3641 conditions, 1905 events. 1175/1905 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 190. Compared 12218 event pairs, 343 based on Foata normal form. 120/1994 useless extension candidates. Maximal degree in co-relation 3629. Up to 1361 conditions per place. [2024-11-20 17:20:58,416 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 30 selfloop transitions, 2 changer transitions 2/58 dead transitions. [2024-11-20 17:20:58,417 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 58 transitions, 196 flow [2024-11-20 17:20:58,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 17:20:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 17:20:58,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 123 transitions. [2024-11-20 17:20:58,426 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7454545454545455 [2024-11-20 17:20:58,427 INFO L175 Difference]: Start difference. First operand has 62 places, 51 transitions, 114 flow. Second operand 3 states and 123 transitions. [2024-11-20 17:20:58,428 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 58 transitions, 196 flow [2024-11-20 17:20:58,430 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 58 transitions, 192 flow, removed 0 selfloop flow, removed 4 redundant places. [2024-11-20 17:20:58,432 INFO L231 Difference]: Finished difference. Result has 58 places, 46 transitions, 104 flow [2024-11-20 17:20:58,433 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=102, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=47, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=104, PETRI_PLACES=58, PETRI_TRANSITIONS=46} [2024-11-20 17:20:58,435 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, -4 predicate places. [2024-11-20 17:20:58,436 INFO L471 AbstractCegarLoop]: Abstraction has has 58 places, 46 transitions, 104 flow [2024-11-20 17:20:58,436 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 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) [2024-11-20 17:20:58,436 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:20:58,436 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:20:58,440 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-20 17:20:58,637 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:20:58,637 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:20:58,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:20:58,638 INFO L85 PathProgramCache]: Analyzing trace with hash 147367257, now seen corresponding path program 1 times [2024-11-20 17:20:58,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:20:58,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1955894496] [2024-11-20 17:20:58,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:20:58,639 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:20:58,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:20:58,642 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:20:58,642 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-20 17:20:58,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:20:58,705 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-20 17:20:58,706 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:20:58,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:20:58,765 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:20:58,765 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:20:58,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1955894496] [2024-11-20 17:20:58,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1955894496] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:20:58,766 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:20:58,766 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-20 17:20:58,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351131649] [2024-11-20 17:20:58,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:20:58,767 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 17:20:58,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:20:58,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 17:20:58,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 17:20:58,780 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 55 [2024-11-20 17:20:58,781 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 46 transitions, 104 flow. Second operand has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 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) [2024-11-20 17:20:58,781 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:20:58,781 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 55 [2024-11-20 17:20:58,781 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:20:59,514 INFO L124 PetriNetUnfolderBase]: 5233/8286 cut-off events. [2024-11-20 17:20:59,514 INFO L125 PetriNetUnfolderBase]: For 312/312 co-relation queries the response was YES. [2024-11-20 17:20:59,527 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15926 conditions, 8286 events. 5233/8286 cut-off events. For 312/312 co-relation queries the response was YES. Maximal size of possible extension queue 572. Compared 59712 event pairs, 603 based on Foata normal form. 216/8490 useless extension candidates. Maximal degree in co-relation 15916. Up to 4837 conditions per place. [2024-11-20 17:20:59,597 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 48 selfloop transitions, 6 changer transitions 1/74 dead transitions. [2024-11-20 17:20:59,597 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 74 transitions, 280 flow [2024-11-20 17:20:59,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-20 17:20:59,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-11-20 17:20:59,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 149 transitions. [2024-11-20 17:20:59,599 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6772727272727272 [2024-11-20 17:20:59,599 INFO L175 Difference]: Start difference. First operand has 58 places, 46 transitions, 104 flow. Second operand 4 states and 149 transitions. [2024-11-20 17:20:59,599 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 74 transitions, 280 flow [2024-11-20 17:20:59,600 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 74 transitions, 272 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 17:20:59,602 INFO L231 Difference]: Finished difference. Result has 60 places, 50 transitions, 142 flow [2024-11-20 17:20:59,602 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=100, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=142, PETRI_PLACES=60, PETRI_TRANSITIONS=50} [2024-11-20 17:20:59,603 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, -2 predicate places. [2024-11-20 17:20:59,603 INFO L471 AbstractCegarLoop]: Abstraction has has 60 places, 50 transitions, 142 flow [2024-11-20 17:20:59,603 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 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) [2024-11-20 17:20:59,603 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:20:59,603 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:20:59,616 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-20 17:20:59,803 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:20:59,804 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:20:59,804 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:20:59,805 INFO L85 PathProgramCache]: Analyzing trace with hash 990553994, now seen corresponding path program 1 times [2024-11-20 17:20:59,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:20:59,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1809232774] [2024-11-20 17:20:59,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:20:59,805 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:20:59,805 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:20:59,807 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:20:59,808 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-20 17:20:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:20:59,893 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-20 17:20:59,894 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:20:59,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:20:59,928 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:20:59,928 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:20:59,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1809232774] [2024-11-20 17:20:59,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1809232774] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:20:59,928 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:20:59,929 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 17:20:59,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800951116] [2024-11-20 17:20:59,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:20:59,929 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 17:20:59,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:20:59,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 17:20:59,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 17:20:59,941 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 55 [2024-11-20 17:20:59,941 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 50 transitions, 142 flow. Second operand has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 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) [2024-11-20 17:20:59,941 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:20:59,941 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 55 [2024-11-20 17:20:59,941 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:21:00,628 INFO L124 PetriNetUnfolderBase]: 4321/6880 cut-off events. [2024-11-20 17:21:00,628 INFO L125 PetriNetUnfolderBase]: For 1725/1733 co-relation queries the response was YES. [2024-11-20 17:21:00,642 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15358 conditions, 6880 events. 4321/6880 cut-off events. For 1725/1733 co-relation queries the response was YES. Maximal size of possible extension queue 471. Compared 48072 event pairs, 213 based on Foata normal form. 210/7078 useless extension candidates. Maximal degree in co-relation 15346. Up to 3649 conditions per place. [2024-11-20 17:21:00,666 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 61 selfloop transitions, 10 changer transitions 1/91 dead transitions. [2024-11-20 17:21:00,666 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 64 places, 91 transitions, 397 flow [2024-11-20 17:21:00,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 17:21:00,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-11-20 17:21:00,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 189 transitions. [2024-11-20 17:21:00,668 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6872727272727273 [2024-11-20 17:21:00,668 INFO L175 Difference]: Start difference. First operand has 60 places, 50 transitions, 142 flow. Second operand 5 states and 189 transitions. [2024-11-20 17:21:00,668 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 64 places, 91 transitions, 397 flow [2024-11-20 17:21:00,671 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 91 transitions, 386 flow, removed 1 selfloop flow, removed 2 redundant places. [2024-11-20 17:21:00,672 INFO L231 Difference]: Finished difference. Result has 64 places, 54 transitions, 194 flow [2024-11-20 17:21:00,673 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=133, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=194, PETRI_PLACES=64, PETRI_TRANSITIONS=54} [2024-11-20 17:21:00,673 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 2 predicate places. [2024-11-20 17:21:00,673 INFO L471 AbstractCegarLoop]: Abstraction has has 64 places, 54 transitions, 194 flow [2024-11-20 17:21:00,673 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 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) [2024-11-20 17:21:00,673 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:21:00,674 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:21:00,678 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2024-11-20 17:21:00,877 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:21:00,878 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:21:00,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:21:00,878 INFO L85 PathProgramCache]: Analyzing trace with hash -915238590, now seen corresponding path program 1 times [2024-11-20 17:21:00,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:21:00,879 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [672890295] [2024-11-20 17:21:00,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:21:00,879 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:21:00,879 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:21:00,883 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:21:00,884 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-20 17:21:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:21:00,953 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-20 17:21:00,955 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:21:00,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:21:00,997 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:21:00,998 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:21:00,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [672890295] [2024-11-20 17:21:00,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [672890295] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:21:00,998 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:21:00,998 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 17:21:00,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248698066] [2024-11-20 17:21:00,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:21:00,998 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:21:00,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:21:00,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:21:00,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:21:01,018 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 55 [2024-11-20 17:21:01,018 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 54 transitions, 194 flow. Second operand has 6 states, 6 states have (on average 25.833333333333332) internal successors, (155), 6 states have internal predecessors, (155), 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) [2024-11-20 17:21:01,018 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:21:01,018 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 55 [2024-11-20 17:21:01,018 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:21:01,430 INFO L124 PetriNetUnfolderBase]: 2739/4330 cut-off events. [2024-11-20 17:21:01,430 INFO L125 PetriNetUnfolderBase]: For 3200/3216 co-relation queries the response was YES. [2024-11-20 17:21:01,438 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10920 conditions, 4330 events. 2739/4330 cut-off events. For 3200/3216 co-relation queries the response was YES. Maximal size of possible extension queue 190. Compared 26001 event pairs, 81 based on Foata normal form. 168/4486 useless extension candidates. Maximal degree in co-relation 10906. Up to 1633 conditions per place. [2024-11-20 17:21:01,451 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 72 selfloop transitions, 14 changer transitions 1/106 dead transitions. [2024-11-20 17:21:01,451 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 106 transitions, 520 flow [2024-11-20 17:21:01,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 17:21:01,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-20 17:21:01,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 227 transitions. [2024-11-20 17:21:01,456 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6878787878787879 [2024-11-20 17:21:01,456 INFO L175 Difference]: Start difference. First operand has 64 places, 54 transitions, 194 flow. Second operand 6 states and 227 transitions. [2024-11-20 17:21:01,456 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 106 transitions, 520 flow [2024-11-20 17:21:01,462 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 106 transitions, 490 flow, removed 5 selfloop flow, removed 4 redundant places. [2024-11-20 17:21:01,463 INFO L231 Difference]: Finished difference. Result has 67 places, 58 transitions, 244 flow [2024-11-20 17:21:01,463 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=167, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=54, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=244, PETRI_PLACES=67, PETRI_TRANSITIONS=58} [2024-11-20 17:21:01,464 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 5 predicate places. [2024-11-20 17:21:01,464 INFO L471 AbstractCegarLoop]: Abstraction has has 67 places, 58 transitions, 244 flow [2024-11-20 17:21:01,464 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 25.833333333333332) internal successors, (155), 6 states have internal predecessors, (155), 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) [2024-11-20 17:21:01,464 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:21:01,464 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:21:01,475 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2024-11-20 17:21:01,668 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:21:01,668 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:21:01,671 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:21:01,671 INFO L85 PathProgramCache]: Analyzing trace with hash 1453261669, now seen corresponding path program 1 times [2024-11-20 17:21:01,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:21:01,672 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1463886713] [2024-11-20 17:21:01,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:21:01,672 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:21:01,672 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:21:01,674 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:21:01,679 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2024-11-20 17:21:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:21:01,744 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-20 17:21:01,745 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:21:01,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:21:01,797 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:21:01,797 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:21:01,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1463886713] [2024-11-20 17:21:01,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1463886713] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:21:01,798 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:21:01,798 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 17:21:01,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845779578] [2024-11-20 17:21:01,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:21:01,799 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 17:21:01,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:21:01,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 17:21:01,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-20 17:21:01,804 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 55 [2024-11-20 17:21:01,805 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 58 transitions, 244 flow. Second operand has 7 states, 7 states have (on average 25.571428571428573) internal successors, (179), 7 states have internal predecessors, (179), 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) [2024-11-20 17:21:01,805 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:21:01,805 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 55 [2024-11-20 17:21:01,805 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:21:02,138 INFO L124 PetriNetUnfolderBase]: 1591/2394 cut-off events. [2024-11-20 17:21:02,138 INFO L125 PetriNetUnfolderBase]: For 3374/3390 co-relation queries the response was YES. [2024-11-20 17:21:02,142 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6977 conditions, 2394 events. 1591/2394 cut-off events. For 3374/3390 co-relation queries the response was YES. Maximal size of possible extension queue 146. Compared 11755 event pairs, 47 based on Foata normal form. 84/2466 useless extension candidates. Maximal degree in co-relation 6962. Up to 768 conditions per place. [2024-11-20 17:21:02,149 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 65 selfloop transitions, 18 changer transitions 1/103 dead transitions. [2024-11-20 17:21:02,149 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 103 transitions, 518 flow [2024-11-20 17:21:02,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 17:21:02,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-20 17:21:02,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 247 transitions. [2024-11-20 17:21:02,150 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6415584415584416 [2024-11-20 17:21:02,150 INFO L175 Difference]: Start difference. First operand has 67 places, 58 transitions, 244 flow. Second operand 7 states and 247 transitions. [2024-11-20 17:21:02,150 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 103 transitions, 518 flow [2024-11-20 17:21:02,160 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 103 transitions, 472 flow, removed 9 selfloop flow, removed 5 redundant places. [2024-11-20 17:21:02,161 INFO L231 Difference]: Finished difference. Result has 70 places, 58 transitions, 254 flow [2024-11-20 17:21:02,161 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=201, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=58, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=254, PETRI_PLACES=70, PETRI_TRANSITIONS=58} [2024-11-20 17:21:02,162 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 8 predicate places. [2024-11-20 17:21:02,162 INFO L471 AbstractCegarLoop]: Abstraction has has 70 places, 58 transitions, 254 flow [2024-11-20 17:21:02,162 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.571428571428573) internal successors, (179), 7 states have internal predecessors, (179), 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) [2024-11-20 17:21:02,162 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:21:02,162 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:21:02,166 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2024-11-20 17:21:02,366 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:21:02,366 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:21:02,367 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:21:02,367 INFO L85 PathProgramCache]: Analyzing trace with hash -110047941, now seen corresponding path program 1 times [2024-11-20 17:21:02,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:21:02,367 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [144743403] [2024-11-20 17:21:02,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:21:02,368 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:21:02,368 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:21:02,370 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:21:02,371 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2024-11-20 17:21:02,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:21:02,444 INFO L255 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-20 17:21:02,445 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:21:02,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:21:02,492 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:21:02,493 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:21:02,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [144743403] [2024-11-20 17:21:02,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [144743403] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:21:02,493 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:21:02,493 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-20 17:21:02,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790650486] [2024-11-20 17:21:02,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:21:02,494 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 17:21:02,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:21:02,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 17:21:02,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 17:21:02,495 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 27 out of 55 [2024-11-20 17:21:02,496 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 58 transitions, 254 flow. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 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) [2024-11-20 17:21:02,496 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:21:02,496 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 27 of 55 [2024-11-20 17:21:02,496 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:21:02,609 INFO L124 PetriNetUnfolderBase]: 702/1300 cut-off events. [2024-11-20 17:21:02,610 INFO L125 PetriNetUnfolderBase]: For 702/738 co-relation queries the response was YES. [2024-11-20 17:21:02,612 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2990 conditions, 1300 events. 702/1300 cut-off events. For 702/738 co-relation queries the response was YES. Maximal size of possible extension queue 107. Compared 7548 event pairs, 631 based on Foata normal form. 16/1200 useless extension candidates. Maximal degree in co-relation 2974. Up to 988 conditions per place. [2024-11-20 17:21:02,615 INFO L140 encePairwiseOnDemand]: 53/55 looper letters, 20 selfloop transitions, 1 changer transitions 1/57 dead transitions. [2024-11-20 17:21:02,615 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 57 transitions, 296 flow [2024-11-20 17:21:02,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 17:21:02,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 17:21:02,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 104 transitions. [2024-11-20 17:21:02,616 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6303030303030303 [2024-11-20 17:21:02,616 INFO L175 Difference]: Start difference. First operand has 70 places, 58 transitions, 254 flow. Second operand 3 states and 104 transitions. [2024-11-20 17:21:02,617 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 57 transitions, 296 flow [2024-11-20 17:21:02,618 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 57 transitions, 200 flow, removed 17 selfloop flow, removed 10 redundant places. [2024-11-20 17:21:02,619 INFO L231 Difference]: Finished difference. Result has 61 places, 56 transitions, 156 flow [2024-11-20 17:21:02,619 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=156, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=57, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=156, PETRI_PLACES=61, PETRI_TRANSITIONS=56} [2024-11-20 17:21:02,620 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, -1 predicate places. [2024-11-20 17:21:02,620 INFO L471 AbstractCegarLoop]: Abstraction has has 61 places, 56 transitions, 156 flow [2024-11-20 17:21:02,620 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 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) [2024-11-20 17:21:02,620 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:21:02,620 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:21:02,627 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Ended with exit code 0 [2024-11-20 17:21:02,820 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:21:02,821 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:21:02,821 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:21:02,821 INFO L85 PathProgramCache]: Analyzing trace with hash -750446547, now seen corresponding path program 1 times [2024-11-20 17:21:02,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:21:02,822 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [177656631] [2024-11-20 17:21:02,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:21:02,822 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:21:02,822 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:21:02,825 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:21:02,827 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2024-11-20 17:21:02,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:21:02,926 INFO L255 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-20 17:21:02,927 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:21:02,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:21:02,978 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:21:02,978 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:21:02,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [177656631] [2024-11-20 17:21:02,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [177656631] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:21:02,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:21:02,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 17:21:02,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091872026] [2024-11-20 17:21:02,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:21:02,979 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:21:02,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:21:02,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:21:02,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:21:02,985 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 55 [2024-11-20 17:21:02,986 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 56 transitions, 156 flow. Second operand has 6 states, 6 states have (on average 28.333333333333332) internal successors, (170), 6 states have internal predecessors, (170), 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) [2024-11-20 17:21:02,986 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:21:02,986 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 55 [2024-11-20 17:21:02,986 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:21:03,346 INFO L124 PetriNetUnfolderBase]: 1963/3440 cut-off events. [2024-11-20 17:21:03,347 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-20 17:21:03,354 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6705 conditions, 3440 events. 1963/3440 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 237. Compared 22469 event pairs, 307 based on Foata normal form. 16/3265 useless extension candidates. Maximal degree in co-relation 6698. Up to 1267 conditions per place. [2024-11-20 17:21:03,362 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 43 selfloop transitions, 2 changer transitions 12/89 dead transitions. [2024-11-20 17:21:03,362 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 89 transitions, 340 flow [2024-11-20 17:21:03,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 17:21:03,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-20 17:21:03,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 208 transitions. [2024-11-20 17:21:03,366 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6303030303030303 [2024-11-20 17:21:03,366 INFO L175 Difference]: Start difference. First operand has 61 places, 56 transitions, 156 flow. Second operand 6 states and 208 transitions. [2024-11-20 17:21:03,366 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 89 transitions, 340 flow [2024-11-20 17:21:03,367 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 89 transitions, 339 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-20 17:21:03,368 INFO L231 Difference]: Finished difference. Result has 68 places, 57 transitions, 172 flow [2024-11-20 17:21:03,368 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=155, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=56, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=172, PETRI_PLACES=68, PETRI_TRANSITIONS=57} [2024-11-20 17:21:03,369 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 6 predicate places. [2024-11-20 17:21:03,369 INFO L471 AbstractCegarLoop]: Abstraction has has 68 places, 57 transitions, 172 flow [2024-11-20 17:21:03,369 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 28.333333333333332) internal successors, (170), 6 states have internal predecessors, (170), 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) [2024-11-20 17:21:03,369 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:21:03,369 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:21:03,377 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Ended with exit code 0 [2024-11-20 17:21:03,573 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:21:03,573 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:21:03,574 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:21:03,574 INFO L85 PathProgramCache]: Analyzing trace with hash -553049741, now seen corresponding path program 2 times [2024-11-20 17:21:03,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:21:03,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [312370739] [2024-11-20 17:21:03,575 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-20 17:21:03,575 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:21:03,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:21:03,585 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:21:03,590 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2024-11-20 17:21:03,731 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-20 17:21:03,732 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-20 17:21:03,737 INFO L255 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-20 17:21:03,742 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:21:03,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:21:03,880 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:21:03,881 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:21:03,881 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [312370739] [2024-11-20 17:21:03,881 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [312370739] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:21:03,881 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:21:03,881 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 17:21:03,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331270931] [2024-11-20 17:21:03,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:21:03,882 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:21:03,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:21:03,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:21:03,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:21:03,893 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 55 [2024-11-20 17:21:03,893 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 68 places, 57 transitions, 172 flow. Second operand has 6 states, 6 states have (on average 28.333333333333332) internal successors, (170), 6 states have internal predecessors, (170), 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) [2024-11-20 17:21:03,894 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:21:03,894 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 55 [2024-11-20 17:21:03,894 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:21:04,573 INFO L124 PetriNetUnfolderBase]: 3735/6656 cut-off events. [2024-11-20 17:21:04,573 INFO L125 PetriNetUnfolderBase]: For 79/79 co-relation queries the response was YES. [2024-11-20 17:21:04,602 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13071 conditions, 6656 events. 3735/6656 cut-off events. For 79/79 co-relation queries the response was YES. Maximal size of possible extension queue 411. Compared 49444 event pairs, 1051 based on Foata normal form. 16/6223 useless extension candidates. Maximal degree in co-relation 13060. Up to 2320 conditions per place. [2024-11-20 17:21:04,614 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 35 selfloop transitions, 1 changer transitions 26/95 dead transitions. [2024-11-20 17:21:04,614 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 95 transitions, 384 flow [2024-11-20 17:21:04,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 17:21:04,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-20 17:21:04,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 213 transitions. [2024-11-20 17:21:04,618 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6454545454545455 [2024-11-20 17:21:04,618 INFO L175 Difference]: Start difference. First operand has 68 places, 57 transitions, 172 flow. Second operand 6 states and 213 transitions. [2024-11-20 17:21:04,618 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 95 transitions, 384 flow [2024-11-20 17:21:04,620 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 95 transitions, 377 flow, removed 3 selfloop flow, removed 3 redundant places. [2024-11-20 17:21:04,621 INFO L231 Difference]: Finished difference. Result has 72 places, 57 transitions, 178 flow [2024-11-20 17:21:04,621 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=167, PETRI_DIFFERENCE_MINUEND_PLACES=63, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=57, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=178, PETRI_PLACES=72, PETRI_TRANSITIONS=57} [2024-11-20 17:21:04,622 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 10 predicate places. [2024-11-20 17:21:04,622 INFO L471 AbstractCegarLoop]: Abstraction has has 72 places, 57 transitions, 178 flow [2024-11-20 17:21:04,622 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 28.333333333333332) internal successors, (170), 6 states have internal predecessors, (170), 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) [2024-11-20 17:21:04,622 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:21:04,622 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:21:04,630 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Ended with exit code 0 [2024-11-20 17:21:04,824 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:21:04,825 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:21:04,825 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:21:04,825 INFO L85 PathProgramCache]: Analyzing trace with hash 285119649, now seen corresponding path program 3 times [2024-11-20 17:21:04,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:21:04,827 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1568559112] [2024-11-20 17:21:04,827 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-20 17:21:04,827 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:21:04,828 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:21:04,834 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:21:04,837 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2024-11-20 17:21:04,970 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2024-11-20 17:21:04,970 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-20 17:21:04,977 INFO L255 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-20 17:21:04,978 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:21:05,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:21:05,056 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:21:05,057 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:21:05,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1568559112] [2024-11-20 17:21:05,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1568559112] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:21:05,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:21:05,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 17:21:05,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458610620] [2024-11-20 17:21:05,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:21:05,061 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:21:05,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:21:05,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:21:05,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:21:05,076 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 55 [2024-11-20 17:21:05,077 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 57 transitions, 178 flow. Second operand has 6 states, 6 states have (on average 28.333333333333332) internal successors, (170), 6 states have internal predecessors, (170), 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) [2024-11-20 17:21:05,077 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:21:05,077 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 55 [2024-11-20 17:21:05,077 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:21:05,552 INFO L124 PetriNetUnfolderBase]: 3281/5766 cut-off events. [2024-11-20 17:21:05,552 INFO L125 PetriNetUnfolderBase]: For 124/124 co-relation queries the response was YES. [2024-11-20 17:21:05,567 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11523 conditions, 5766 events. 3281/5766 cut-off events. For 124/124 co-relation queries the response was YES. Maximal size of possible extension queue 417. Compared 42693 event pairs, 939 based on Foata normal form. 16/5200 useless extension candidates. Maximal degree in co-relation 11510. Up to 2524 conditions per place. [2024-11-20 17:21:05,572 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 27 selfloop transitions, 1 changer transitions 30/91 dead transitions. [2024-11-20 17:21:05,572 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 91 transitions, 374 flow [2024-11-20 17:21:05,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 17:21:05,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-20 17:21:05,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 209 transitions. [2024-11-20 17:21:05,573 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6333333333333333 [2024-11-20 17:21:05,573 INFO L175 Difference]: Start difference. First operand has 72 places, 57 transitions, 178 flow. Second operand 6 states and 209 transitions. [2024-11-20 17:21:05,574 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 91 transitions, 374 flow [2024-11-20 17:21:05,575 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 91 transitions, 363 flow, removed 5 selfloop flow, removed 4 redundant places. [2024-11-20 17:21:05,576 INFO L231 Difference]: Finished difference. Result has 74 places, 57 transitions, 182 flow [2024-11-20 17:21:05,577 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=171, PETRI_DIFFERENCE_MINUEND_PLACES=65, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=57, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=182, PETRI_PLACES=74, PETRI_TRANSITIONS=57} [2024-11-20 17:21:05,577 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 12 predicate places. [2024-11-20 17:21:05,577 INFO L471 AbstractCegarLoop]: Abstraction has has 74 places, 57 transitions, 182 flow [2024-11-20 17:21:05,577 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 28.333333333333332) internal successors, (170), 6 states have internal predecessors, (170), 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) [2024-11-20 17:21:05,577 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:21:05,578 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:21:05,582 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Ended with exit code 0 [2024-11-20 17:21:05,778 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:21:05,778 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:21:05,778 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:21:05,778 INFO L85 PathProgramCache]: Analyzing trace with hash -1889752851, now seen corresponding path program 4 times [2024-11-20 17:21:05,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:21:05,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1102696664] [2024-11-20 17:21:05,779 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-20 17:21:05,779 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:21:05,779 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:21:05,784 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:21:05,785 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2024-11-20 17:21:05,855 INFO L227 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-20 17:21:05,855 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-20 17:21:05,860 INFO L255 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-20 17:21:05,861 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:21:06,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:21:06,273 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:21:06,273 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:21:06,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1102696664] [2024-11-20 17:21:06,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1102696664] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:21:06,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:21:06,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-20 17:21:06,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340600682] [2024-11-20 17:21:06,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:21:06,274 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-20 17:21:06,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:21:06,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-20 17:21:06,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-11-20 17:21:06,284 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 27 out of 55 [2024-11-20 17:21:06,284 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 57 transitions, 182 flow. Second operand has 8 states, 8 states have (on average 29.25) internal successors, (234), 8 states have internal predecessors, (234), 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) [2024-11-20 17:21:06,284 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:21:06,284 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 27 of 55 [2024-11-20 17:21:06,285 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:21:06,733 INFO L124 PetriNetUnfolderBase]: 2441/4404 cut-off events. [2024-11-20 17:21:06,733 INFO L125 PetriNetUnfolderBase]: For 68/68 co-relation queries the response was YES. [2024-11-20 17:21:06,750 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8761 conditions, 4404 events. 2441/4404 cut-off events. For 68/68 co-relation queries the response was YES. Maximal size of possible extension queue 335. Compared 31604 event pairs, 531 based on Foata normal form. 16/4002 useless extension candidates. Maximal degree in co-relation 8747. Up to 1014 conditions per place. [2024-11-20 17:21:06,758 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 38 selfloop transitions, 5 changer transitions 12/90 dead transitions. [2024-11-20 17:21:06,758 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 90 transitions, 364 flow [2024-11-20 17:21:06,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-20 17:21:06,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-20 17:21:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 272 transitions. [2024-11-20 17:21:06,759 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6181818181818182 [2024-11-20 17:21:06,760 INFO L175 Difference]: Start difference. First operand has 74 places, 57 transitions, 182 flow. Second operand 8 states and 272 transitions. [2024-11-20 17:21:06,760 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 90 transitions, 364 flow [2024-11-20 17:21:06,761 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 74 places, 90 transitions, 353 flow, removed 5 selfloop flow, removed 4 redundant places. [2024-11-20 17:21:06,762 INFO L231 Difference]: Finished difference. Result has 79 places, 60 transitions, 209 flow [2024-11-20 17:21:06,762 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=175, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=57, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=209, PETRI_PLACES=79, PETRI_TRANSITIONS=60} [2024-11-20 17:21:06,763 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 17 predicate places. [2024-11-20 17:21:06,763 INFO L471 AbstractCegarLoop]: Abstraction has has 79 places, 60 transitions, 209 flow [2024-11-20 17:21:06,763 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 29.25) internal successors, (234), 8 states have internal predecessors, (234), 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) [2024-11-20 17:21:06,763 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:21:06,763 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:21:06,770 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Ended with exit code 0 [2024-11-20 17:21:06,967 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:21:06,967 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:21:06,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:21:06,968 INFO L85 PathProgramCache]: Analyzing trace with hash 660338391, now seen corresponding path program 5 times [2024-11-20 17:21:06,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:21:06,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [288888720] [2024-11-20 17:21:06,968 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-20 17:21:06,968 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:21:06,968 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:21:06,971 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:21:06,975 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2024-11-20 17:21:07,048 INFO L227 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-20 17:21:07,048 INFO L228 tOrderPrioritization]: Conjunction of SSA is sat [2024-11-20 17:21:07,048 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-20 17:21:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-20 17:21:07,150 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2024-11-20 17:21:07,150 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-20 17:21:07,151 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (7 of 8 remaining) [2024-11-20 17:21:07,152 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONMEMORY_LEAK (6 of 8 remaining) [2024-11-20 17:21:07,152 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK (5 of 8 remaining) [2024-11-20 17:21:07,152 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 8 remaining) [2024-11-20 17:21:07,153 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 8 remaining) [2024-11-20 17:21:07,153 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 8 remaining) [2024-11-20 17:21:07,153 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 8 remaining) [2024-11-20 17:21:07,153 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONMEMORY_LEAK (0 of 8 remaining) [2024-11-20 17:21:07,163 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2024-11-20 17:21:07,357 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:21:07,358 INFO L407 BasicCegarLoop]: Path program histogram: [5, 1, 1, 1, 1, 1, 1] [2024-11-20 17:21:07,432 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-20 17:21:07,432 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-20 17:21:07,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 05:21:07 BasicIcfg [2024-11-20 17:21:07,439 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-20 17:21:07,439 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-20 17:21:07,439 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-20 17:21:07,439 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-20 17:21:07,440 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:20:57" (3/4) ... [2024-11-20 17:21:07,441 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-20 17:21:07,442 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-20 17:21:07,443 INFO L158 Benchmark]: Toolchain (without parser) took 11089.79ms. Allocated memory was 75.5MB in the beginning and 784.3MB in the end (delta: 708.8MB). Free memory was 35.6MB in the beginning and 333.4MB in the end (delta: -297.8MB). Peak memory consumption was 412.1MB. Max. memory is 16.1GB. [2024-11-20 17:21:07,443 INFO L158 Benchmark]: CDTParser took 0.93ms. Allocated memory is still 75.5MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-20 17:21:07,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 491.04ms. Allocated memory was 75.5MB in the beginning and 115.3MB in the end (delta: 39.8MB). Free memory was 35.4MB in the beginning and 91.4MB in the end (delta: -55.9MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2024-11-20 17:21:07,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.92ms. Allocated memory is still 115.3MB. Free memory was 91.4MB in the beginning and 88.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-20 17:21:07,444 INFO L158 Benchmark]: Boogie Preprocessor took 65.94ms. Allocated memory is still 115.3MB. Free memory was 88.2MB in the beginning and 84.6MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-20 17:21:07,444 INFO L158 Benchmark]: RCFGBuilder took 678.62ms. Allocated memory is still 115.3MB. Free memory was 84.6MB in the beginning and 77.3MB in the end (delta: 7.3MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2024-11-20 17:21:07,444 INFO L158 Benchmark]: TraceAbstraction took 9784.25ms. Allocated memory was 115.3MB in the beginning and 784.3MB in the end (delta: 669.0MB). Free memory was 76.6MB in the beginning and 333.4MB in the end (delta: -256.8MB). Peak memory consumption was 411.5MB. Max. memory is 16.1GB. [2024-11-20 17:21:07,444 INFO L158 Benchmark]: Witness Printer took 3.26ms. Allocated memory is still 784.3MB. Free memory is still 333.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-20 17:21:07,445 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93ms. Allocated memory is still 75.5MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 491.04ms. Allocated memory was 75.5MB in the beginning and 115.3MB in the end (delta: 39.8MB). Free memory was 35.4MB in the beginning and 91.4MB in the end (delta: -55.9MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.92ms. Allocated memory is still 115.3MB. Free memory was 91.4MB in the beginning and 88.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.94ms. Allocated memory is still 115.3MB. Free memory was 88.2MB in the beginning and 84.6MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 678.62ms. Allocated memory is still 115.3MB. Free memory was 84.6MB in the beginning and 77.3MB in the end (delta: 7.3MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * TraceAbstraction took 9784.25ms. Allocated memory was 115.3MB in the beginning and 784.3MB in the end (delta: 669.0MB). Free memory was 76.6MB in the beginning and 333.4MB in the end (delta: -256.8MB). Peak memory consumption was 411.5MB. Max. memory is 16.1GB. * Witness Printer took 3.26ms. Allocated memory is still 784.3MB. Free memory is still 333.4MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 17]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 17. Possible FailurePath: [L710] 0 int __unbuffered_cnt = 0; [L712] 0 int __unbuffered_p0_EAX = 0; [L714] 0 int __unbuffered_p1_EAX = 0; [L716] 0 int __unbuffered_p1_EBX = 0; [L718] 0 int __unbuffered_p2_EAX = 0; [L720] 0 int __unbuffered_p3_EAX = 0; [L722] 0 int __unbuffered_p3_EBX = 0; [L724] 0 int a = 0; [L725] 0 _Bool main$tmp_guard0; [L726] 0 _Bool main$tmp_guard1; [L728] 0 int x = 0; [L730] 0 int y = 0; [L732] 0 int z = 0; [L733] 0 _Bool z$flush_delayed; [L734] 0 int z$mem_tmp; [L735] 0 _Bool z$r_buff0_thd0; [L736] 0 _Bool z$r_buff0_thd1; [L737] 0 _Bool z$r_buff0_thd2; [L738] 0 _Bool z$r_buff0_thd3; [L739] 0 _Bool z$r_buff0_thd4; [L740] 0 _Bool z$r_buff1_thd0; [L741] 0 _Bool z$r_buff1_thd1; [L742] 0 _Bool z$r_buff1_thd2; [L743] 0 _Bool z$r_buff1_thd3; [L744] 0 _Bool z$r_buff1_thd4; [L745] 0 _Bool z$read_delayed; [L746] 0 int *z$read_delayed_var; [L747] 0 int z$w_buff0; [L748] 0 _Bool z$w_buff0_used; [L749] 0 int z$w_buff1; [L750] 0 _Bool z$w_buff1_used; [L751] 0 _Bool weak$$choice0; [L752] 0 _Bool weak$$choice2; [L871] 0 pthread_t t325; [L872] FCALL, FORK 0 pthread_create(&t325, ((void *)0), P0, ((void *)0)) VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t325=-1, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=0] [L873] 0 pthread_t t326; [L874] FCALL, FORK 0 pthread_create(&t326, ((void *)0), P1, ((void *)0)) VAL [\old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t325=-1, t326=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=0] [L875] 0 pthread_t t327; [L876] FCALL, FORK 0 pthread_create(&t327, ((void *)0), P2, ((void *)0)) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t325=-1, t326=0, t327=1, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=0] [L877] 0 pthread_t t328; [L878] FCALL, FORK 0 pthread_create(&t328, ((void *)0), P3, ((void *)0)) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t325=-1, t326=0, t327=1, t328=2, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=0] [L817] 4 z$w_buff1 = z$w_buff0 [L818] 4 z$w_buff0 = 1 [L819] 4 z$w_buff1_used = z$w_buff0_used [L820] 4 z$w_buff0_used = (_Bool)1 [L821] CALL 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 4 !(!expression) [L821] RET 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L822] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L823] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L824] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L825] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L826] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L827] 4 z$r_buff0_thd4 = (_Bool)1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L830] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L831] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L832] 4 z$flush_delayed = weak$$choice2 [L833] 4 z$mem_tmp = z [L834] 4 z = !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L835] 4 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L836] 4 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L837] 4 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L838] 4 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L839] 4 z$r_buff0_thd4 = weak$$choice2 ? z$r_buff0_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff0_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4)) [L840] 4 z$r_buff1_thd4 = weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L841] 4 __unbuffered_p3_EAX = z [L842] 4 z = z$flush_delayed ? z$mem_tmp : z [L843] 4 z$flush_delayed = (_Bool)0 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=1, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L846] 4 __unbuffered_p3_EBX = a VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=1, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L756] 1 a = 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=1, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L759] 1 __unbuffered_p0_EAX = x VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=1, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L771] 2 x = 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=1, x=1, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L774] 2 __unbuffered_p1_EAX = x VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=1, x=1, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L777] 2 __unbuffered_p1_EBX = y VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=1, x=1, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L789] 3 y = 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=1, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L792] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L793] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L794] 3 z$flush_delayed = weak$$choice2 [L795] 3 z$mem_tmp = z [L796] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L797] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L798] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L799] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L800] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L801] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L802] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L803] 3 __unbuffered_p2_EAX = z [L804] 3 z = z$flush_delayed ? z$mem_tmp : z [L805] 3 z$flush_delayed = (_Bool)0 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L849] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L850] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L851] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L852] 4 z$r_buff0_thd4 = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4 [L853] 4 z$r_buff1_thd4 = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L764] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L810] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L782] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L856] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L880] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t325=-1, t326=0, t327=1, t328=2, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L882] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) [L882] RET 0 assume_abort_if_not(main$tmp_guard0) [L884] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L885] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L886] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L887] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L888] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t325=-1, t326=0, t327=1, t328=2, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L891] 0 main$tmp_guard1 = !(__unbuffered_p0_EAX == 0 && __unbuffered_p1_EAX == 1 && __unbuffered_p1_EBX == 0 && __unbuffered_p2_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t325=-1, t326=0, t327=1, t328=2, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L893] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression [L18] CALL 0 reach_error() [L17] COND FALSE 0 !(0) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L17] 0 __assert_fail ("0", "mix013.opt.c", 8, __extension__ __PRETTY_FUNCTION__) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] - UnprovableResult [Line: 17]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: 869]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: 878]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 876]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 872]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 874]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 89 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: 9.6s, OverallIterations: 11, TraceHistogramMax: 1, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.0s, AutomataDifference: 5.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 517 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 495 mSDsluCounter, 83 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 77 mSDsCounter, 33 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1678 IncrementalHoareTripleChecker+Invalid, 1711 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 33 mSolverCounterUnsat, 6 mSDtfsCounter, 1678 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 317 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=254occurred in iteration=5, InterpolantAutomatonStates: 54, 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: 0.2s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 343 NumberOfCodeBlocks, 342 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 294 ConstructedInterpolants, 0 QuantifiedInterpolants, 901 SizeOfPredicates, 21 NumberOfNonLiveVariables, 1291 ConjunctsInSsa, 59 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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 RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-20 17:21:07,464 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample