./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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 ../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.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 eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 16:06:16,667 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 16:06:16,750 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2024-11-12 16:06:16,755 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 16:06:16,755 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 16:06:16,785 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 16:06:16,786 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 16:06:16,786 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 16:06:16,787 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 16:06:16,788 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 16:06:16,788 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 16:06:16,788 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 16:06:16,789 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 16:06:16,789 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 16:06:16,791 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 16:06:16,791 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 16:06:16,792 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-12 16:06:16,792 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 16:06:16,792 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-12 16:06:16,793 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 16:06:16,793 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-12 16:06:16,796 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-12 16:06:16,797 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-12 16:06:16,797 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 16:06:16,797 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-12 16:06:16,797 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 16:06:16,798 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-12 16:06:16,798 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-12 16:06:16,798 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 16:06:16,799 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 16:06:16,799 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 16:06:16,799 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 16:06:16,800 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 16:06:16,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 16:06:16,801 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 16:06:16,801 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 16:06:16,801 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 16:06:16,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 16:06:16,802 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 16:06:16,802 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 16:06:16,802 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 16:06:16,803 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 16:06:16,803 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 [2024-11-12 16:06:17,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 16:06:17,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 16:06:17,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 16:06:17,107 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 16:06:17,108 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 16:06:17,109 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2024-11-12 16:06:18,580 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 16:06:18,849 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 16:06:18,850 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2024-11-12 16:06:18,875 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5b9e2cb8/ef5c10eac5254b6fb88cc3ad72556302/FLAGe2d02ae06 [2024-11-12 16:06:19,161 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5b9e2cb8/ef5c10eac5254b6fb88cc3ad72556302 [2024-11-12 16:06:19,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 16:06:19,164 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 16:06:19,165 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 16:06:19,165 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 16:06:19,171 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 16:06:19,172 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 04:06:19" (1/1) ... [2024-11-12 16:06:19,173 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60f83af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:06:19, skipping insertion in model container [2024-11-12 16:06:19,173 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 04:06:19" (1/1) ... [2024-11-12 16:06:19,233 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 16:06:19,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 16:06:19,621 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 16:06:19,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 16:06:19,706 INFO L204 MainTranslator]: Completed translation [2024-11-12 16:06:19,706 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:06:19 WrapperNode [2024-11-12 16:06:19,706 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 16:06:19,708 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 16:06:19,708 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 16:06:19,711 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 16:06:19,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:06:19" (1/1) ... [2024-11-12 16:06:19,733 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:06:19" (1/1) ... [2024-11-12 16:06:19,774 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 140 [2024-11-12 16:06:19,774 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 16:06:19,775 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 16:06:19,775 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 16:06:19,775 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 16:06:19,788 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:06:19" (1/1) ... [2024-11-12 16:06:19,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:06:19" (1/1) ... [2024-11-12 16:06:19,794 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:06:19" (1/1) ... [2024-11-12 16:06:19,835 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]. [2024-11-12 16:06:19,835 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:06:19" (1/1) ... [2024-11-12 16:06:19,836 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:06:19" (1/1) ... [2024-11-12 16:06:19,848 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:06:19" (1/1) ... [2024-11-12 16:06:19,850 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:06:19" (1/1) ... [2024-11-12 16:06:19,856 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:06:19" (1/1) ... [2024-11-12 16:06:19,858 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:06:19" (1/1) ... [2024-11-12 16:06:19,866 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 16:06:19,866 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 16:06:19,867 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 16:06:19,867 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 16:06:19,870 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:06:19" (1/1) ... [2024-11-12 16:06:19,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 16:06:19,888 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 16:06:19,904 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) [2024-11-12 16:06:19,911 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 [2024-11-12 16:06:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-12 16:06:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 16:06:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-12 16:06:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-12 16:06:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-12 16:06:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-12 16:06:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-12 16:06:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-12 16:06:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-12 16:06:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-12 16:06:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 16:06:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-12 16:06:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 16:06:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 16:06:19,962 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-12 16:06:20,084 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 16:06:20,085 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 16:06:20,394 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-12 16:06:20,394 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 16:06:20,619 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 16:06:20,621 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-12 16:06:20,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 04:06:20 BoogieIcfgContainer [2024-11-12 16:06:20,622 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 16:06:20,624 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 16:06:20,624 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 16:06:20,627 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 16:06:20,627 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 04:06:19" (1/3) ... [2024-11-12 16:06:20,629 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5858dcd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 04:06:20, skipping insertion in model container [2024-11-12 16:06:20,629 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:06:19" (2/3) ... [2024-11-12 16:06:20,629 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5858dcd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 04:06:20, skipping insertion in model container [2024-11-12 16:06:20,629 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 04:06:20" (3/3) ... [2024-11-12 16:06:20,631 INFO L112 eAbstractionObserver]: Analyzing ICFG mix036_pso.opt_tso.opt.i [2024-11-12 16:06:20,649 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 16:06:20,649 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-12 16:06:20,649 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-12 16:06:20,743 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-12 16:06:20,776 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 66 places, 55 transitions, 126 flow [2024-11-12 16:06:20,816 INFO L124 PetriNetUnfolderBase]: 2/51 cut-off events. [2024-11-12 16:06:20,819 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-12 16:06:20,823 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 110 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. [2024-11-12 16:06:20,826 INFO L82 GeneralOperation]: Start removeDead. Operand has 66 places, 55 transitions, 126 flow [2024-11-12 16:06:20,829 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 62 places, 51 transitions, 114 flow [2024-11-12 16:06:20,842 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 16:06:20,850 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;@4433bddd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 16:06:20,851 INFO L334 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2024-11-12 16:06:20,862 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-12 16:06:20,862 INFO L124 PetriNetUnfolderBase]: 0/26 cut-off events. [2024-11-12 16:06:20,862 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-12 16:06:20,863 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:06:20,864 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 16:06:20,866 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting P3Err0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:06:20,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:06:20,873 INFO L85 PathProgramCache]: Analyzing trace with hash -1547913968, now seen corresponding path program 1 times [2024-11-12 16:06:20,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 16:06:20,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102898815] [2024-11-12 16:06:20,881 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:06:20,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 16:06:21,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:06:21,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:06:21,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 16:06:21,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102898815] [2024-11-12 16:06:21,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102898815] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:06:21,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:06:21,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-12 16:06:21,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300499463] [2024-11-12 16:06:21,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:06:21,424 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 16:06:21,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 16:06:21,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 16:06:21,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 16:06:21,449 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 29 out of 55 [2024-11-12 16:06:21,451 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 51 transitions, 114 flow. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 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) [2024-11-12 16:06:21,451 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:06:21,451 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 29 of 55 [2024-11-12 16:06:21,452 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:06:21,925 INFO L124 PetriNetUnfolderBase]: 931/1851 cut-off events. [2024-11-12 16:06:21,925 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-12 16:06:21,934 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3247 conditions, 1851 events. 931/1851 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 154. Compared 13952 event pairs, 199 based on Foata normal form. 96/1907 useless extension candidates. Maximal degree in co-relation 3235. Up to 1021 conditions per place. [2024-11-12 16:06:21,948 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 29 selfloop transitions, 2 changer transitions 2/58 dead transitions. [2024-11-12 16:06:21,948 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 58 transitions, 194 flow [2024-11-12 16:06:21,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 16:06:21,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 16:06:21,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 125 transitions. [2024-11-12 16:06:21,963 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7575757575757576 [2024-11-12 16:06:21,964 INFO L175 Difference]: Start difference. First operand has 62 places, 51 transitions, 114 flow. Second operand 3 states and 125 transitions. [2024-11-12 16:06:21,965 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 58 transitions, 194 flow [2024-11-12 16:06:21,969 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 58 transitions, 190 flow, removed 0 selfloop flow, removed 4 redundant places. [2024-11-12 16:06:21,972 INFO L231 Difference]: Finished difference. Result has 58 places, 46 transitions, 104 flow [2024-11-12 16:06:21,974 INFO L262 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} [2024-11-12 16:06:21,979 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, -4 predicate places. [2024-11-12 16:06:21,979 INFO L471 AbstractCegarLoop]: Abstraction has has 58 places, 46 transitions, 104 flow [2024-11-12 16:06:21,979 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 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) [2024-11-12 16:06:21,979 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:06:21,993 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 16:06:21,993 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 16:06:21,994 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:06:21,994 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:06:21,996 INFO L85 PathProgramCache]: Analyzing trace with hash 837422488, now seen corresponding path program 1 times [2024-11-12 16:06:21,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 16:06:21,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330762878] [2024-11-12 16:06:21,996 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:06:21,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 16:06:22,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:06:22,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:06:22,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 16:06:22,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330762878] [2024-11-12 16:06:22,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1330762878] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:06:22,076 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:06:22,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-12 16:06:22,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097606690] [2024-11-12 16:06:22,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:06:22,078 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 16:06:22,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 16:06:22,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 16:06:22,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 16:06:22,081 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 55 [2024-11-12 16:06:22,082 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 46 transitions, 104 flow. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 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) [2024-11-12 16:06:22,083 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:06:22,083 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 55 [2024-11-12 16:06:22,083 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:06:22,312 INFO L124 PetriNetUnfolderBase]: 815/1519 cut-off events. [2024-11-12 16:06:22,313 INFO L125 PetriNetUnfolderBase]: For 84/84 co-relation queries the response was YES. [2024-11-12 16:06:22,334 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2833 conditions, 1519 events. 815/1519 cut-off events. For 84/84 co-relation queries the response was YES. Maximal size of possible extension queue 133. Compared 11030 event pairs, 815 based on Foata normal form. 48/1491 useless extension candidates. Maximal degree in co-relation 2823. Up to 1188 conditions per place. [2024-11-12 16:06:22,342 INFO L140 encePairwiseOnDemand]: 53/55 looper letters, 19 selfloop transitions, 1 changer transitions 1/45 dead transitions. [2024-11-12 16:06:22,342 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 45 transitions, 144 flow [2024-11-12 16:06:22,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 16:06:22,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 16:06:22,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 106 transitions. [2024-11-12 16:06:22,346 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6424242424242425 [2024-11-12 16:06:22,346 INFO L175 Difference]: Start difference. First operand has 58 places, 46 transitions, 104 flow. Second operand 3 states and 106 transitions. [2024-11-12 16:06:22,347 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 45 transitions, 144 flow [2024-11-12 16:06:22,348 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 45 transitions, 140 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-12 16:06:22,349 INFO L231 Difference]: Finished difference. Result has 56 places, 44 transitions, 98 flow [2024-11-12 16:06:22,350 INFO L262 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} [2024-11-12 16:06:22,350 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, -6 predicate places. [2024-11-12 16:06:22,350 INFO L471 AbstractCegarLoop]: Abstraction has has 56 places, 44 transitions, 98 flow [2024-11-12 16:06:22,351 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 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) [2024-11-12 16:06:22,351 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:06:22,351 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 16:06:22,351 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-12 16:06:22,351 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:06:22,352 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:06:22,352 INFO L85 PathProgramCache]: Analyzing trace with hash 837423711, now seen corresponding path program 1 times [2024-11-12 16:06:22,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 16:06:22,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208110745] [2024-11-12 16:06:22,353 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:06:22,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 16:06:22,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:06:22,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:06:22,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 16:06:22,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208110745] [2024-11-12 16:06:22,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1208110745] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:06:22,644 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:06:22,644 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 16:06:22,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768331780] [2024-11-12 16:06:22,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:06:22,645 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 16:06:22,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 16:06:22,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 16:06:22,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-12 16:06:22,662 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 55 [2024-11-12 16:06:22,663 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 44 transitions, 98 flow. Second operand has 5 states, 5 states have (on average 25.8) internal successors, (129), 5 states have internal predecessors, (129), 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) [2024-11-12 16:06:22,663 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:06:22,663 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 55 [2024-11-12 16:06:22,664 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:06:23,766 INFO L124 PetriNetUnfolderBase]: 4832/7640 cut-off events. [2024-11-12 16:06:23,766 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-12 16:06:23,781 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14409 conditions, 7640 events. 4832/7640 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 446. Compared 53017 event pairs, 2502 based on Foata normal form. 0/7449 useless extension candidates. Maximal degree in co-relation 14403. Up to 4354 conditions per place. [2024-11-12 16:06:23,810 INFO L140 encePairwiseOnDemand]: 46/55 looper letters, 34 selfloop transitions, 5 changer transitions 49/106 dead transitions. [2024-11-12 16:06:23,810 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 106 transitions, 404 flow [2024-11-12 16:06:23,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-12 16:06:23,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-12 16:06:23,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 274 transitions. [2024-11-12 16:06:23,812 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6227272727272727 [2024-11-12 16:06:23,813 INFO L175 Difference]: Start difference. First operand has 56 places, 44 transitions, 98 flow. Second operand 8 states and 274 transitions. [2024-11-12 16:06:23,813 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 106 transitions, 404 flow [2024-11-12 16:06:23,813 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 106 transitions, 403 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-12 16:06:23,817 INFO L231 Difference]: Finished difference. Result has 66 places, 47 transitions, 152 flow [2024-11-12 16:06:23,817 INFO L262 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=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=152, PETRI_PLACES=66, PETRI_TRANSITIONS=47} [2024-11-12 16:06:23,819 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 4 predicate places. [2024-11-12 16:06:23,819 INFO L471 AbstractCegarLoop]: Abstraction has has 66 places, 47 transitions, 152 flow [2024-11-12 16:06:23,820 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 5 states have internal predecessors, (129), 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) [2024-11-12 16:06:23,820 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:06:23,820 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 16:06:23,820 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-12 16:06:23,821 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:06:23,821 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:06:23,821 INFO L85 PathProgramCache]: Analyzing trace with hash -447455969, now seen corresponding path program 1 times [2024-11-12 16:06:23,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 16:06:23,822 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756709926] [2024-11-12 16:06:23,822 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:06:23,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 16:06:23,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:06:23,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:06:23,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 16:06:23,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756709926] [2024-11-12 16:06:23,991 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [756709926] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:06:23,991 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:06:23,991 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 16:06:23,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447411485] [2024-11-12 16:06:23,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:06:23,992 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-12 16:06:23,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 16:06:23,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-12 16:06:23,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-12 16:06:24,011 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 55 [2024-11-12 16:06:24,011 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 66 places, 47 transitions, 152 flow. Second operand has 6 states, 6 states have (on average 25.5) internal successors, (153), 6 states have internal predecessors, (153), 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) [2024-11-12 16:06:24,012 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:06:24,012 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 55 [2024-11-12 16:06:24,012 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:06:24,936 INFO L124 PetriNetUnfolderBase]: 3470/5369 cut-off events. [2024-11-12 16:06:24,936 INFO L125 PetriNetUnfolderBase]: For 7300/7300 co-relation queries the response was YES. [2024-11-12 16:06:24,949 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15620 conditions, 5369 events. 3470/5369 cut-off events. For 7300/7300 co-relation queries the response was YES. Maximal size of possible extension queue 301. Compared 34659 event pairs, 762 based on Foata normal form. 156/5450 useless extension candidates. Maximal degree in co-relation 15608. Up to 2836 conditions per place. [2024-11-12 16:06:24,983 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 35 selfloop transitions, 3 changer transitions 37/93 dead transitions. [2024-11-12 16:06:24,983 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 66 places, 93 transitions, 506 flow [2024-11-12 16:06:24,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-12 16:06:24,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-12 16:06:24,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 234 transitions. [2024-11-12 16:06:24,987 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6077922077922078 [2024-11-12 16:06:24,987 INFO L175 Difference]: Start difference. First operand has 66 places, 47 transitions, 152 flow. Second operand 7 states and 234 transitions. [2024-11-12 16:06:24,988 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 66 places, 93 transitions, 506 flow [2024-11-12 16:06:25,015 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 63 places, 93 transitions, 493 flow, removed 4 selfloop flow, removed 3 redundant places. [2024-11-12 16:06:25,017 INFO L231 Difference]: Finished difference. Result has 68 places, 47 transitions, 162 flow [2024-11-12 16:06:25,017 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=143, PETRI_DIFFERENCE_MINUEND_PLACES=57, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=47, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=44, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=162, PETRI_PLACES=68, PETRI_TRANSITIONS=47} [2024-11-12 16:06:25,018 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 6 predicate places. [2024-11-12 16:06:25,020 INFO L471 AbstractCegarLoop]: Abstraction has has 68 places, 47 transitions, 162 flow [2024-11-12 16:06:25,020 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 25.5) internal successors, (153), 6 states have internal predecessors, (153), 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) [2024-11-12 16:06:25,020 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:06:25,020 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 16:06:25,020 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-12 16:06:25,021 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:06:25,021 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:06:25,021 INFO L85 PathProgramCache]: Analyzing trace with hash 1351584668, now seen corresponding path program 1 times [2024-11-12 16:06:25,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 16:06:25,021 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183143081] [2024-11-12 16:06:25,022 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:06:25,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 16:06:25,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:06:25,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:06:25,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 16:06:25,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183143081] [2024-11-12 16:06:25,192 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1183143081] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:06:25,192 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:06:25,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-12 16:06:25,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118364049] [2024-11-12 16:06:25,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:06:25,193 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 16:06:25,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 16:06:25,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 16:06:25,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 16:06:25,203 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 55 [2024-11-12 16:06:25,203 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 68 places, 47 transitions, 162 flow. Second operand has 4 states, 4 states have (on average 27.75) internal successors, (111), 4 states have internal predecessors, (111), 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) [2024-11-12 16:06:25,203 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:06:25,203 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 55 [2024-11-12 16:06:25,204 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:06:26,418 INFO L124 PetriNetUnfolderBase]: 6879/10385 cut-off events. [2024-11-12 16:06:26,419 INFO L125 PetriNetUnfolderBase]: For 7331/7924 co-relation queries the response was YES. [2024-11-12 16:06:26,468 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25008 conditions, 10385 events. 6879/10385 cut-off events. For 7331/7924 co-relation queries the response was YES. Maximal size of possible extension queue 622. Compared 71279 event pairs, 1271 based on Foata normal form. 355/10388 useless extension candidates. Maximal degree in co-relation 24992. Up to 5464 conditions per place. [2024-11-12 16:06:26,524 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 46 selfloop transitions, 6 changer transitions 0/73 dead transitions. [2024-11-12 16:06:26,525 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 73 transitions, 336 flow [2024-11-12 16:06:26,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-12 16:06:26,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-11-12 16:06:26,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 149 transitions. [2024-11-12 16:06:26,527 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6772727272727272 [2024-11-12 16:06:26,527 INFO L175 Difference]: Start difference. First operand has 68 places, 47 transitions, 162 flow. Second operand 4 states and 149 transitions. [2024-11-12 16:06:26,527 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 73 transitions, 336 flow [2024-11-12 16:06:26,562 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 73 transitions, 322 flow, removed 4 selfloop flow, removed 6 redundant places. [2024-11-12 16:06:26,563 INFO L231 Difference]: Finished difference. Result has 63 places, 52 transitions, 194 flow [2024-11-12 16:06:26,563 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=148, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=47, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=194, PETRI_PLACES=63, PETRI_TRANSITIONS=52} [2024-11-12 16:06:26,566 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 1 predicate places. [2024-11-12 16:06:26,567 INFO L471 AbstractCegarLoop]: Abstraction has has 63 places, 52 transitions, 194 flow [2024-11-12 16:06:26,567 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.75) internal successors, (111), 4 states have internal predecessors, (111), 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) [2024-11-12 16:06:26,567 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:06:26,567 INFO L206 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] [2024-11-12 16:06:26,568 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-12 16:06:26,568 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:06:26,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:06:26,569 INFO L85 PathProgramCache]: Analyzing trace with hash 513539103, now seen corresponding path program 1 times [2024-11-12 16:06:26,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 16:06:26,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393775509] [2024-11-12 16:06:26,569 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:06:26,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 16:06:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:06:26,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:06:26,798 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 16:06:26,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393775509] [2024-11-12 16:06:26,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1393775509] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:06:26,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:06:26,799 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 16:06:26,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354445362] [2024-11-12 16:06:26,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:06:26,800 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 16:06:26,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 16:06:26,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 16:06:26,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-12 16:06:26,812 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 55 [2024-11-12 16:06:26,813 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 52 transitions, 194 flow. Second operand has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 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) [2024-11-12 16:06:26,813 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:06:26,813 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 55 [2024-11-12 16:06:26,813 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:06:27,891 INFO L124 PetriNetUnfolderBase]: 6051/9253 cut-off events. [2024-11-12 16:06:27,892 INFO L125 PetriNetUnfolderBase]: For 7124/8254 co-relation queries the response was YES. [2024-11-12 16:06:27,933 INFO L83 FinitePrefix]: Finished finitePrefix Result has 24992 conditions, 9253 events. 6051/9253 cut-off events. For 7124/8254 co-relation queries the response was YES. Maximal size of possible extension queue 523. Compared 62431 event pairs, 712 based on Foata normal form. 350/9308 useless extension candidates. Maximal degree in co-relation 24978. Up to 3721 conditions per place. [2024-11-12 16:06:27,974 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 59 selfloop transitions, 10 changer transitions 0/90 dead transitions. [2024-11-12 16:06:27,974 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 90 transitions, 455 flow [2024-11-12 16:06:27,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 16:06:27,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-11-12 16:06:27,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 190 transitions. [2024-11-12 16:06:27,976 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6909090909090909 [2024-11-12 16:06:27,976 INFO L175 Difference]: Start difference. First operand has 63 places, 52 transitions, 194 flow. Second operand 5 states and 190 transitions. [2024-11-12 16:06:27,976 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 90 transitions, 455 flow [2024-11-12 16:06:27,978 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 90 transitions, 452 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-12 16:06:27,979 INFO L231 Difference]: Finished difference. Result has 68 places, 57 transitions, 259 flow [2024-11-12 16:06:27,979 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=192, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=52, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=259, PETRI_PLACES=68, PETRI_TRANSITIONS=57} [2024-11-12 16:06:27,980 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 6 predicate places. [2024-11-12 16:06:27,981 INFO L471 AbstractCegarLoop]: Abstraction has has 68 places, 57 transitions, 259 flow [2024-11-12 16:06:27,981 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 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) [2024-11-12 16:06:27,981 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:06:27,981 INFO L206 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] [2024-11-12 16:06:27,982 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-12 16:06:27,982 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:06:27,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:06:27,983 INFO L85 PathProgramCache]: Analyzing trace with hash -1891086994, now seen corresponding path program 1 times [2024-11-12 16:06:27,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 16:06:27,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257497830] [2024-11-12 16:06:27,983 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:06:27,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 16:06:28,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:06:28,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:06:28,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 16:06:28,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257497830] [2024-11-12 16:06:28,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1257497830] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:06:28,668 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:06:28,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-12 16:06:28,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [576878526] [2024-11-12 16:06:28,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:06:28,669 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-12 16:06:28,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 16:06:28,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-12 16:06:28,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-11-12 16:06:28,689 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 55 [2024-11-12 16:06:28,690 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 68 places, 57 transitions, 259 flow. Second operand has 9 states, 9 states have (on average 24.22222222222222) internal successors, (218), 9 states have internal predecessors, (218), 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) [2024-11-12 16:06:28,690 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:06:28,690 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 55 [2024-11-12 16:06:28,690 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:06:30,466 INFO L124 PetriNetUnfolderBase]: 6670/11010 cut-off events. [2024-11-12 16:06:30,466 INFO L125 PetriNetUnfolderBase]: For 15130/17797 co-relation queries the response was YES. [2024-11-12 16:06:30,491 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32060 conditions, 11010 events. 6670/11010 cut-off events. For 15130/17797 co-relation queries the response was YES. Maximal size of possible extension queue 602. Compared 81061 event pairs, 1681 based on Foata normal form. 192/10566 useless extension candidates. Maximal degree in co-relation 32043. Up to 7338 conditions per place. [2024-11-12 16:06:30,537 INFO L140 encePairwiseOnDemand]: 42/55 looper letters, 89 selfloop transitions, 42 changer transitions 4/162 dead transitions. [2024-11-12 16:06:30,537 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 80 places, 162 transitions, 986 flow [2024-11-12 16:06:30,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-12 16:06:30,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2024-11-12 16:06:30,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 420 transitions. [2024-11-12 16:06:30,540 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.5874125874125874 [2024-11-12 16:06:30,540 INFO L175 Difference]: Start difference. First operand has 68 places, 57 transitions, 259 flow. Second operand 13 states and 420 transitions. [2024-11-12 16:06:30,540 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 80 places, 162 transitions, 986 flow [2024-11-12 16:06:30,544 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 78 places, 162 transitions, 971 flow, removed 4 selfloop flow, removed 2 redundant places. [2024-11-12 16:06:30,546 INFO L231 Difference]: Finished difference. Result has 86 places, 98 transitions, 635 flow [2024-11-12 16:06:30,546 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=244, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=57, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=635, PETRI_PLACES=86, PETRI_TRANSITIONS=98} [2024-11-12 16:06:30,547 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 24 predicate places. [2024-11-12 16:06:30,547 INFO L471 AbstractCegarLoop]: Abstraction has has 86 places, 98 transitions, 635 flow [2024-11-12 16:06:30,548 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 24.22222222222222) internal successors, (218), 9 states have internal predecessors, (218), 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) [2024-11-12 16:06:30,548 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:06:30,548 INFO L206 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] [2024-11-12 16:06:30,548 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-12 16:06:30,548 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:06:30,549 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:06:30,549 INFO L85 PathProgramCache]: Analyzing trace with hash 2084419650, now seen corresponding path program 2 times [2024-11-12 16:06:30,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 16:06:30,549 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031252251] [2024-11-12 16:06:30,549 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:06:30,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 16:06:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:06:30,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:06:30,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 16:06:30,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031252251] [2024-11-12 16:06:30,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2031252251] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:06:30,794 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:06:30,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-12 16:06:30,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63343721] [2024-11-12 16:06:30,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:06:30,795 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-12 16:06:30,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 16:06:30,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-12 16:06:30,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-12 16:06:30,798 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 55 [2024-11-12 16:06:30,798 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 86 places, 98 transitions, 635 flow. Second operand has 6 states, 6 states have (on average 28.0) internal successors, (168), 6 states have internal predecessors, (168), 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) [2024-11-12 16:06:30,799 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:06:30,799 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 55 [2024-11-12 16:06:30,799 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:06:32,396 INFO L124 PetriNetUnfolderBase]: 8490/14646 cut-off events. [2024-11-12 16:06:32,396 INFO L125 PetriNetUnfolderBase]: For 30231/32268 co-relation queries the response was YES. [2024-11-12 16:06:32,466 INFO L83 FinitePrefix]: Finished finitePrefix Result has 47899 conditions, 14646 events. 8490/14646 cut-off events. For 30231/32268 co-relation queries the response was YES. Maximal size of possible extension queue 823. Compared 121618 event pairs, 2559 based on Foata normal form. 242/13779 useless extension candidates. Maximal degree in co-relation 47874. Up to 5073 conditions per place. [2024-11-12 16:06:32,524 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 90 selfloop transitions, 7 changer transitions 15/154 dead transitions. [2024-11-12 16:06:32,524 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 154 transitions, 1131 flow [2024-11-12 16:06:32,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-12 16:06:32,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-12 16:06:32,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 218 transitions. [2024-11-12 16:06:32,526 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6606060606060606 [2024-11-12 16:06:32,526 INFO L175 Difference]: Start difference. First operand has 86 places, 98 transitions, 635 flow. Second operand 6 states and 218 transitions. [2024-11-12 16:06:32,526 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 154 transitions, 1131 flow [2024-11-12 16:06:32,579 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 154 transitions, 1059 flow, removed 36 selfloop flow, removed 0 redundant places. [2024-11-12 16:06:32,581 INFO L231 Difference]: Finished difference. Result has 95 places, 88 transitions, 532 flow [2024-11-12 16:06:32,581 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=563, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=98, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=532, PETRI_PLACES=95, PETRI_TRANSITIONS=88} [2024-11-12 16:06:32,582 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 33 predicate places. [2024-11-12 16:06:32,582 INFO L471 AbstractCegarLoop]: Abstraction has has 95 places, 88 transitions, 532 flow [2024-11-12 16:06:32,582 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 28.0) internal successors, (168), 6 states have internal predecessors, (168), 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) [2024-11-12 16:06:32,582 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:06:32,583 INFO L206 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] [2024-11-12 16:06:32,583 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-12 16:06:32,583 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:06:32,583 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:06:32,584 INFO L85 PathProgramCache]: Analyzing trace with hash -1265830576, now seen corresponding path program 3 times [2024-11-12 16:06:32,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 16:06:32,584 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942784567] [2024-11-12 16:06:32,584 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:06:32,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 16:06:32,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:06:32,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:06:32,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 16:06:32,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942784567] [2024-11-12 16:06:32,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942784567] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:06:32,812 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:06:32,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 16:06:32,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806468541] [2024-11-12 16:06:32,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:06:32,814 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-12 16:06:32,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 16:06:32,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-12 16:06:32,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-12 16:06:32,819 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 55 [2024-11-12 16:06:32,820 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 88 transitions, 532 flow. Second operand has 6 states, 6 states have (on average 27.0) internal successors, (162), 6 states have internal predecessors, (162), 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) [2024-11-12 16:06:32,820 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:06:32,820 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 55 [2024-11-12 16:06:32,820 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:06:33,668 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][91], [111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 30#L868true, 42#L780true, 63#true, 65#true, 183#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 61#true, Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 67#true, Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), 46#L803true, Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:33,669 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-11-12 16:06:33,669 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-12 16:06:33,669 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-12 16:06:33,669 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-12 16:06:33,709 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][91], [111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 42#L780true, 63#true, 65#true, 183#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), 7#L866true, 46#L803true, Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:33,709 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-11-12 16:06:33,709 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-12 16:06:33,709 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-12 16:06:33,709 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-12 16:06:33,976 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][91], [111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 63#true, 65#true, 183#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), 7#L866true, 46#L803true, Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, 38#P1EXITtrue, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:33,976 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-11-12 16:06:33,976 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-12 16:06:33,976 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-12 16:06:33,977 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-12 16:06:33,978 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][91], [30#L868true, 111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 42#L780true, 63#true, 65#true, 183#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), 46#L803true, Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:33,978 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-11-12 16:06:33,978 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-12 16:06:33,979 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-12 16:06:33,979 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-12 16:06:33,979 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-12 16:06:33,981 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][91], [30#L868true, 42#L780true, 63#true, 65#true, 183#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), 46#L803true, Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:33,981 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-11-12 16:06:33,981 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-12 16:06:33,982 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-12 16:06:33,982 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-12 16:06:34,067 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][91], [111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 30#L868true, 63#true, 65#true, 183#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 61#true, Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 67#true, Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), 46#L803true, Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, 38#P1EXITtrue, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,067 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-11-12 16:06:34,067 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-12 16:06:34,067 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-12 16:06:34,067 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-12 16:06:34,070 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 30#L868true, 42#L780true, 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 26#L808true, 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,070 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,070 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,070 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,070 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,098 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][91], [30#L868true, 111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 63#true, 65#true, 183#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), 46#L803true, Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, 38#P1EXITtrue, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,098 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-11-12 16:06:34,098 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-12 16:06:34,099 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-12 16:06:34,099 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-12 16:06:34,099 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-12 16:06:34,100 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][91], [30#L868true, 63#true, 65#true, 183#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), 46#L803true, Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, 38#P1EXITtrue, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,100 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-11-12 16:06:34,100 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-12 16:06:34,101 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-12 16:06:34,101 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-12 16:06:34,102 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 42#L780true, 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), 7#L866true, Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 26#L808true, 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,102 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-11-12 16:06:34,102 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-12 16:06:34,102 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-12 16:06:34,102 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-12 16:06:34,168 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 30#L868true, 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 26#L808true, 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, 38#P1EXITtrue, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,168 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,168 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,168 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,168 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,191 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), 7#L866true, Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 26#L808true, 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, 38#P1EXITtrue, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,191 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,192 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,192 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,192 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,193 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [30#L868true, 111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 42#L780true, 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 26#L808true, 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,193 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,193 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,193 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,193 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,193 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,195 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [30#L868true, 42#L780true, 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 26#L808true, 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,195 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,195 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,195 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,195 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,196 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 42#L780true, 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), 7#L866true, Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), 58#P2EXITtrue, Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,196 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,196 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,196 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,196 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,196 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [30#L868true, 42#L780true, 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 26#L808true, 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,196 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,197 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,197 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,197 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:34,251 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 30#L868true, 42#L780true, 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 67#true, Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), 58#P2EXITtrue, Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,251 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,252 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,252 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,252 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,273 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [30#L868true, 111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 26#L808true, 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, 38#P1EXITtrue, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,273 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,273 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,273 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,273 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,273 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,274 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [30#L868true, 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 26#L808true, 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, 38#P1EXITtrue, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,274 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,275 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,275 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,275 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,275 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), 7#L866true, Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), 58#P2EXITtrue, Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, 38#P1EXITtrue, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,275 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,276 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,276 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,276 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,276 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [30#L868true, 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 26#L808true, 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, 38#P1EXITtrue, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,277 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,277 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,277 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,277 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,279 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [30#L868true, 111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 42#L780true, 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), 58#P2EXITtrue, Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,280 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,280 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,280 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,280 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,280 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,282 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [30#L868true, 42#L780true, 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), 58#P2EXITtrue, Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,283 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,283 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,283 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,283 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,284 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [30#L868true, 42#L780true, 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), 58#P2EXITtrue, Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,284 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,284 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,284 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,284 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-12 16:06:34,348 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 30#L868true, 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 67#true, Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), 58#P2EXITtrue, Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, 38#P1EXITtrue, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,348 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-11-12 16:06:34,348 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-12 16:06:34,349 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-12 16:06:34,349 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-12 16:06:34,377 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [30#L868true, 111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), 58#P2EXITtrue, Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, 38#P1EXITtrue, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,377 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-11-12 16:06:34,377 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-12 16:06:34,377 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-12 16:06:34,377 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-12 16:06:34,377 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-12 16:06:34,379 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [30#L868true, 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), 58#P2EXITtrue, Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, 38#P1EXITtrue, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,379 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-11-12 16:06:34,379 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-12 16:06:34,379 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-12 16:06:34,379 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-12 16:06:34,380 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][105], [30#L868true, 63#true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 147#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), 67#true, Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 145#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), 58#P2EXITtrue, Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 149#(and (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), Black: 169#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 167#(and (= ~__unbuffered_p3_EBX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~b~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 10#L757true, 38#P1EXITtrue, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), 127#true, Black: 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:34,380 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-11-12 16:06:34,380 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-12 16:06:34,380 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-12 16:06:34,380 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-12 16:06:34,859 INFO L124 PetriNetUnfolderBase]: 10277/15489 cut-off events. [2024-11-12 16:06:34,859 INFO L125 PetriNetUnfolderBase]: For 34125/38061 co-relation queries the response was YES. [2024-11-12 16:06:34,961 INFO L83 FinitePrefix]: Finished finitePrefix Result has 52735 conditions, 15489 events. 10277/15489 cut-off events. For 34125/38061 co-relation queries the response was YES. Maximal size of possible extension queue 920. Compared 107640 event pairs, 593 based on Foata normal form. 617/15359 useless extension candidates. Maximal degree in co-relation 52705. Up to 4865 conditions per place. [2024-11-12 16:06:35,025 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 98 selfloop transitions, 14 changer transitions 6/153 dead transitions. [2024-11-12 16:06:35,026 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 153 transitions, 1086 flow [2024-11-12 16:06:35,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-12 16:06:35,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-12 16:06:35,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 229 transitions. [2024-11-12 16:06:35,027 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.693939393939394 [2024-11-12 16:06:35,027 INFO L175 Difference]: Start difference. First operand has 95 places, 88 transitions, 532 flow. Second operand 6 states and 229 transitions. [2024-11-12 16:06:35,027 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 153 transitions, 1086 flow [2024-11-12 16:06:35,065 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 153 transitions, 1069 flow, removed 7 selfloop flow, removed 4 redundant places. [2024-11-12 16:06:35,067 INFO L231 Difference]: Finished difference. Result has 94 places, 88 transitions, 572 flow [2024-11-12 16:06:35,067 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=501, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=85, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=572, PETRI_PLACES=94, PETRI_TRANSITIONS=88} [2024-11-12 16:06:35,068 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 32 predicate places. [2024-11-12 16:06:35,068 INFO L471 AbstractCegarLoop]: Abstraction has has 94 places, 88 transitions, 572 flow [2024-11-12 16:06:35,068 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.0) internal successors, (162), 6 states have internal predecessors, (162), 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) [2024-11-12 16:06:35,068 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:06:35,069 INFO L206 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] [2024-11-12 16:06:35,069 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-12 16:06:35,069 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:06:35,070 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:06:35,070 INFO L85 PathProgramCache]: Analyzing trace with hash 1026574011, now seen corresponding path program 1 times [2024-11-12 16:06:35,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 16:06:35,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009356262] [2024-11-12 16:06:35,070 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:06:35,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 16:06:35,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:06:35,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:06:35,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 16:06:35,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1009356262] [2024-11-12 16:06:35,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1009356262] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:06:35,557 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:06:35,557 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-12 16:06:35,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145870024] [2024-11-12 16:06:35,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:06:35,558 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-12 16:06:35,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 16:06:35,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-12 16:06:35,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-11-12 16:06:35,571 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 55 [2024-11-12 16:06:35,571 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 88 transitions, 572 flow. Second operand has 9 states, 9 states have (on average 24.333333333333332) internal successors, (219), 9 states have internal predecessors, (219), 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) [2024-11-12 16:06:35,572 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:06:35,572 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 55 [2024-11-12 16:06:35,572 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:06:38,779 INFO L124 PetriNetUnfolderBase]: 14232/23879 cut-off events. [2024-11-12 16:06:38,780 INFO L125 PetriNetUnfolderBase]: For 68131/73674 co-relation queries the response was YES. [2024-11-12 16:06:38,886 INFO L83 FinitePrefix]: Finished finitePrefix Result has 84357 conditions, 23879 events. 14232/23879 cut-off events. For 68131/73674 co-relation queries the response was YES. Maximal size of possible extension queue 1446. Compared 198529 event pairs, 2094 based on Foata normal form. 623/22594 useless extension candidates. Maximal degree in co-relation 84327. Up to 8499 conditions per place. [2024-11-12 16:06:38,950 INFO L140 encePairwiseOnDemand]: 42/55 looper letters, 129 selfloop transitions, 68 changer transitions 33/264 dead transitions. [2024-11-12 16:06:38,950 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 264 transitions, 2093 flow [2024-11-12 16:06:38,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-12 16:06:38,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2024-11-12 16:06:38,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 493 transitions. [2024-11-12 16:06:38,952 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.5975757575757575 [2024-11-12 16:06:38,952 INFO L175 Difference]: Start difference. First operand has 94 places, 88 transitions, 572 flow. Second operand 15 states and 493 transitions. [2024-11-12 16:06:38,953 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 264 transitions, 2093 flow [2024-11-12 16:06:39,132 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 264 transitions, 2054 flow, removed 12 selfloop flow, removed 4 redundant places. [2024-11-12 16:06:39,135 INFO L231 Difference]: Finished difference. Result has 114 places, 145 transitions, 1317 flow [2024-11-12 16:06:39,135 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=539, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=88, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=1317, PETRI_PLACES=114, PETRI_TRANSITIONS=145} [2024-11-12 16:06:39,136 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 52 predicate places. [2024-11-12 16:06:39,136 INFO L471 AbstractCegarLoop]: Abstraction has has 114 places, 145 transitions, 1317 flow [2024-11-12 16:06:39,136 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 24.333333333333332) internal successors, (219), 9 states have internal predecessors, (219), 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) [2024-11-12 16:06:39,136 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:06:39,136 INFO L206 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] [2024-11-12 16:06:39,137 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-12 16:06:39,137 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:06:39,137 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:06:39,137 INFO L85 PathProgramCache]: Analyzing trace with hash 1726459289, now seen corresponding path program 2 times [2024-11-12 16:06:39,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 16:06:39,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493236837] [2024-11-12 16:06:39,138 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:06:39,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 16:06:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:06:39,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:06:39,383 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 16:06:39,383 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493236837] [2024-11-12 16:06:39,383 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [493236837] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:06:39,384 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:06:39,384 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-12 16:06:39,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338963280] [2024-11-12 16:06:39,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:06:39,384 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-12 16:06:39,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 16:06:39,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-12 16:06:39,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-12 16:06:39,404 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 55 [2024-11-12 16:06:39,404 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 145 transitions, 1317 flow. Second operand has 7 states, 7 states have (on average 25.0) internal successors, (175), 7 states have internal predecessors, (175), 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) [2024-11-12 16:06:39,404 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:06:39,405 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 55 [2024-11-12 16:06:39,405 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:06:43,629 INFO L124 PetriNetUnfolderBase]: 18118/30795 cut-off events. [2024-11-12 16:06:43,630 INFO L125 PetriNetUnfolderBase]: For 155572/160522 co-relation queries the response was YES. [2024-11-12 16:06:43,843 INFO L83 FinitePrefix]: Finished finitePrefix Result has 124951 conditions, 30795 events. 18118/30795 cut-off events. For 155572/160522 co-relation queries the response was YES. Maximal size of possible extension queue 2009. Compared 274181 event pairs, 6425 based on Foata normal form. 747/28591 useless extension candidates. Maximal degree in co-relation 124911. Up to 12727 conditions per place. [2024-11-12 16:06:43,922 INFO L140 encePairwiseOnDemand]: 46/55 looper letters, 120 selfloop transitions, 31 changer transitions 56/241 dead transitions. [2024-11-12 16:06:43,922 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 116 places, 241 transitions, 2488 flow [2024-11-12 16:06:43,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-12 16:06:43,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-12 16:06:43,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 281 transitions. [2024-11-12 16:06:43,924 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6386363636363637 [2024-11-12 16:06:43,924 INFO L175 Difference]: Start difference. First operand has 114 places, 145 transitions, 1317 flow. Second operand 8 states and 281 transitions. [2024-11-12 16:06:43,924 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 116 places, 241 transitions, 2488 flow [2024-11-12 16:06:44,367 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 113 places, 241 transitions, 2430 flow, removed 29 selfloop flow, removed 3 redundant places. [2024-11-12 16:06:44,370 INFO L231 Difference]: Finished difference. Result has 116 places, 131 transitions, 1199 flow [2024-11-12 16:06:44,370 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=1275, PETRI_DIFFERENCE_MINUEND_PLACES=106, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=145, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=31, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=114, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=1199, PETRI_PLACES=116, PETRI_TRANSITIONS=131} [2024-11-12 16:06:44,370 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 54 predicate places. [2024-11-12 16:06:44,371 INFO L471 AbstractCegarLoop]: Abstraction has has 116 places, 131 transitions, 1199 flow [2024-11-12 16:06:44,371 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.0) internal successors, (175), 7 states have internal predecessors, (175), 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) [2024-11-12 16:06:44,371 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:06:44,371 INFO L206 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] [2024-11-12 16:06:44,371 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-12 16:06:44,371 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:06:44,372 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:06:44,372 INFO L85 PathProgramCache]: Analyzing trace with hash -1565770763, now seen corresponding path program 3 times [2024-11-12 16:06:44,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 16:06:44,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648649197] [2024-11-12 16:06:44,372 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:06:44,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 16:06:44,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:06:44,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:06:44,760 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 16:06:44,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648649197] [2024-11-12 16:06:44,761 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648649197] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:06:44,761 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:06:44,761 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-12 16:06:44,761 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122933379] [2024-11-12 16:06:44,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:06:44,761 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-12 16:06:44,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 16:06:44,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-12 16:06:44,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-12 16:06:44,768 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 55 [2024-11-12 16:06:44,769 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 131 transitions, 1199 flow. Second operand has 7 states, 7 states have (on average 26.714285714285715) internal successors, (187), 7 states have internal predecessors, (187), 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) [2024-11-12 16:06:44,769 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:06:44,769 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 55 [2024-11-12 16:06:44,769 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:06:47,334 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][167], [111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 63#true, 56#L865-4true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 200#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~x~0 1) (= ~z$w_buff0~0 0)), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), 67#true, 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 192#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 ~x~0) (not (= ~z$w_buff0~0 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 198#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z$w_buff0~0 0)), Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 206#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 226#(= ~x~0 1), Black: 202#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z$w_buff1~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z$w_buff0~0 ~x~0) (not (= ~z$w_buff0~0 0))), Black: 204#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (not (= ~x~0 0))), 256#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 26#L808true, 193#(not (= ~x~0 0)), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), 10#L757true, 38#P1EXITtrue, Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 240#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (not (= (mod ~main$tmp_guard1~0 256) 0))), 74#(= |ULTIMATE.start_main_old_#valid#1| |#valid|), Black: 179#(< (mod ~main$tmp_guard0~0 256) 1), 127#true, Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:47,335 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-11-12 16:06:47,335 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-12 16:06:47,335 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-12 16:06:47,335 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-12 16:06:47,624 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_79 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_37 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_80 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_73 256) 0)) .cse3)) (.cse2 (and .cse4 .cse5))) (and (= v_~z$w_buff0_used~0_79 (ite (= (mod (ite .cse0 0 v_~z$w_buff0_used~0_80) 256) 0) 0 1)) (= v_~z~0_54 (ite .cse0 v_~z$w_buff0~0_41 (ite .cse1 v_~z$w_buff1~0_34 v_~z~0_55))) (= v_~z$r_buff0_thd4~0_36 (ite (= (mod (ite .cse2 0 v_~z$r_buff0_thd4~0_37) 256) 0) 0 1)) (= (ite (= (mod (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_73) 256) 0) 0 1) v_~z$w_buff1_used~0_72) (= (ite (= (mod (ite (or (and (not (= (mod v_~z$w_buff1_used~0_72 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd4~0_36 256) 0)))) 0 v_~z$r_buff1_thd4~0_24) 256) 0) 0 1) v_~z$r_buff1_thd4~0_23)))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_80, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_37, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_73, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_55} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_79, ~z$w_buff0~0=v_~z$w_buff0~0_41, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_36, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_72, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][167], [111#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 63#true, 56#L865-4true, 65#true, 185#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 61#true, Black: 83#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 200#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~x~0 1) (= ~z$w_buff0~0 0)), Black: 130#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 139#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~z$w_buff0~0 1)), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), 67#true, 165#(and (= ~__unbuffered_p3_EBX~0 1) (= ~b~0 1)), Black: 77#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (not (= ~x~0 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 141#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 81#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= (mod ~main$tmp_guard1~0 256) 0))), Black: 143#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z~0 0) (= ~b~0 1) (= ~z$w_buff0~0 1)), Black: 192#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 ~x~0) (not (= ~z$w_buff0~0 0))), Black: 198#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z$w_buff0~0 0)), 58#P2EXITtrue, Black: 133#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))), Black: 206#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~x~0 0)) (not (= (mod ~main$tmp_guard1~0 256) 0))), 226#(= ~x~0 1), Black: 202#(and (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z$w_buff1~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (= ~z$w_buff0~0 ~x~0) (not (= ~z$w_buff0~0 0))), Black: 204#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0))) (not (= ~x~0 0))), 256#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), 120#(and (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), 193#(not (= ~x~0 0)), 29#L841true, Black: 93#(= ~__unbuffered_p3_EAX~0 0), Black: 160#(= ~b~0 1), 10#L757true, 38#P1EXITtrue, Black: 235#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 240#(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: 113#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 238#(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: 179#(< (mod ~main$tmp_guard0~0 256) 1), 127#true, Black: 124#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0))]) [2024-11-12 16:06:47,624 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-12 16:06:47,624 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:47,624 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:47,624 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-12 16:06:49,399 INFO L124 PetriNetUnfolderBase]: 23266/34760 cut-off events. [2024-11-12 16:06:49,399 INFO L125 PetriNetUnfolderBase]: For 145014/156128 co-relation queries the response was YES. [2024-11-12 16:06:49,659 INFO L83 FinitePrefix]: Finished finitePrefix Result has 136867 conditions, 34760 events. 23266/34760 cut-off events. For 145014/156128 co-relation queries the response was YES. Maximal size of possible extension queue 2414. Compared 268599 event pairs, 1500 based on Foata normal form. 1607/34610 useless extension candidates. Maximal degree in co-relation 136825. Up to 13056 conditions per place. [2024-11-12 16:06:49,712 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 67 selfloop transitions, 18 changer transitions 115/226 dead transitions. [2024-11-12 16:06:49,712 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 226 transitions, 2256 flow [2024-11-12 16:06:49,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-12 16:06:49,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-12 16:06:49,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 252 transitions. [2024-11-12 16:06:49,714 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6545454545454545 [2024-11-12 16:06:49,714 INFO L175 Difference]: Start difference. First operand has 116 places, 131 transitions, 1199 flow. Second operand 7 states and 252 transitions. [2024-11-12 16:06:49,714 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 120 places, 226 transitions, 2256 flow [2024-11-12 16:06:50,512 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 112 places, 226 transitions, 2126 flow, removed 31 selfloop flow, removed 8 redundant places. [2024-11-12 16:06:50,514 INFO L231 Difference]: Finished difference. Result has 114 places, 77 transitions, 574 flow [2024-11-12 16:06:50,514 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=1081, PETRI_DIFFERENCE_MINUEND_PLACES=106, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=130, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=574, PETRI_PLACES=114, PETRI_TRANSITIONS=77} [2024-11-12 16:06:50,515 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 52 predicate places. [2024-11-12 16:06:50,515 INFO L471 AbstractCegarLoop]: Abstraction has has 114 places, 77 transitions, 574 flow [2024-11-12 16:06:50,515 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 26.714285714285715) internal successors, (187), 7 states have internal predecessors, (187), 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) [2024-11-12 16:06:50,515 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:06:50,516 INFO L206 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] [2024-11-12 16:06:50,516 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-12 16:06:50,516 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:06:50,516 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:06:50,516 INFO L85 PathProgramCache]: Analyzing trace with hash -121483124, now seen corresponding path program 1 times [2024-11-12 16:06:50,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 16:06:50,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588354055] [2024-11-12 16:06:50,518 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:06:50,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 16:06:50,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:06:50,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:06:50,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 16:06:50,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588354055] [2024-11-12 16:06:50,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588354055] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:06:50,784 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:06:50,784 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-12 16:06:50,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414759884] [2024-11-12 16:06:50,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:06:50,785 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-12 16:06:50,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 16:06:50,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-12 16:06:50,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-12 16:06:50,808 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 55 [2024-11-12 16:06:50,808 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 77 transitions, 574 flow. Second operand has 6 states, 6 states have (on average 25.666666666666668) internal successors, (154), 6 states have internal predecessors, (154), 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) [2024-11-12 16:06:50,808 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:06:50,809 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 55 [2024-11-12 16:06:50,809 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:06:52,083 INFO L124 PetriNetUnfolderBase]: 6761/12644 cut-off events. [2024-11-12 16:06:52,083 INFO L125 PetriNetUnfolderBase]: For 69524/71763 co-relation queries the response was YES. [2024-11-12 16:06:52,143 INFO L83 FinitePrefix]: Finished finitePrefix Result has 48717 conditions, 12644 events. 6761/12644 cut-off events. For 69524/71763 co-relation queries the response was YES. Maximal size of possible extension queue 1031. Compared 113337 event pairs, 1606 based on Foata normal form. 140/11516 useless extension candidates. Maximal degree in co-relation 48679. Up to 4777 conditions per place. [2024-11-12 16:06:52,163 INFO L140 encePairwiseOnDemand]: 46/55 looper letters, 43 selfloop transitions, 8 changer transitions 37/123 dead transitions. [2024-11-12 16:06:52,163 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 112 places, 123 transitions, 1046 flow [2024-11-12 16:06:52,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-12 16:06:52,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-12 16:06:52,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 219 transitions. [2024-11-12 16:06:52,165 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.5688311688311688 [2024-11-12 16:06:52,165 INFO L175 Difference]: Start difference. First operand has 114 places, 77 transitions, 574 flow. Second operand 7 states and 219 transitions. [2024-11-12 16:06:52,165 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 112 places, 123 transitions, 1046 flow [2024-11-12 16:06:52,453 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 123 transitions, 866 flow, removed 76 selfloop flow, removed 14 redundant places. [2024-11-12 16:06:52,455 INFO L231 Difference]: Finished difference. Result has 102 places, 69 transitions, 430 flow [2024-11-12 16:06:52,455 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=455, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=77, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=430, PETRI_PLACES=102, PETRI_TRANSITIONS=69} [2024-11-12 16:06:52,456 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 40 predicate places. [2024-11-12 16:06:52,456 INFO L471 AbstractCegarLoop]: Abstraction has has 102 places, 69 transitions, 430 flow [2024-11-12 16:06:52,456 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 25.666666666666668) internal successors, (154), 6 states have internal predecessors, (154), 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) [2024-11-12 16:06:52,456 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:06:52,457 INFO L206 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] [2024-11-12 16:06:52,457 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-12 16:06:52,457 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:06:52,458 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:06:52,458 INFO L85 PathProgramCache]: Analyzing trace with hash -832466578, now seen corresponding path program 2 times [2024-11-12 16:06:52,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 16:06:52,458 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171104160] [2024-11-12 16:06:52,458 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:06:52,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 16:06:52,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:06:52,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:06:52,696 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 16:06:52,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171104160] [2024-11-12 16:06:52,697 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [171104160] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:06:52,697 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:06:52,697 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-12 16:06:52,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613313238] [2024-11-12 16:06:52,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:06:52,697 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-12 16:06:52,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 16:06:52,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-12 16:06:52,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-12 16:06:52,704 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 55 [2024-11-12 16:06:52,705 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 69 transitions, 430 flow. Second operand has 6 states, 6 states have (on average 28.166666666666668) internal successors, (169), 6 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) [2024-11-12 16:06:52,705 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:06:52,705 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 55 [2024-11-12 16:06:52,705 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:06:53,380 INFO L124 PetriNetUnfolderBase]: 4096/8307 cut-off events. [2024-11-12 16:06:53,380 INFO L125 PetriNetUnfolderBase]: For 17828/18474 co-relation queries the response was YES. [2024-11-12 16:06:53,423 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25391 conditions, 8307 events. 4096/8307 cut-off events. For 17828/18474 co-relation queries the response was YES. Maximal size of possible extension queue 820. Compared 75862 event pairs, 680 based on Foata normal form. 76/7492 useless extension candidates. Maximal degree in co-relation 25359. Up to 2641 conditions per place. [2024-11-12 16:06:53,434 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 30 selfloop transitions, 2 changer transitions 29/98 dead transitions. [2024-11-12 16:06:53,434 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 98 transitions, 658 flow [2024-11-12 16:06:53,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-12 16:06:53,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-12 16:06:53,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 202 transitions. [2024-11-12 16:06:53,435 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6121212121212121 [2024-11-12 16:06:53,435 INFO L175 Difference]: Start difference. First operand has 102 places, 69 transitions, 430 flow. Second operand 6 states and 202 transitions. [2024-11-12 16:06:53,435 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 98 transitions, 658 flow [2024-11-12 16:06:53,553 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 98 transitions, 620 flow, removed 12 selfloop flow, removed 8 redundant places. [2024-11-12 16:06:53,554 INFO L231 Difference]: Finished difference. Result has 97 places, 64 transitions, 365 flow [2024-11-12 16:06:53,555 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=400, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=365, PETRI_PLACES=97, PETRI_TRANSITIONS=64} [2024-11-12 16:06:53,555 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 35 predicate places. [2024-11-12 16:06:53,555 INFO L471 AbstractCegarLoop]: Abstraction has has 97 places, 64 transitions, 365 flow [2024-11-12 16:06:53,555 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 28.166666666666668) internal successors, (169), 6 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) [2024-11-12 16:06:53,555 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:06:53,556 INFO L206 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] [2024-11-12 16:06:53,556 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-12 16:06:53,556 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:06:53,556 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:06:53,556 INFO L85 PathProgramCache]: Analyzing trace with hash 2137071574, now seen corresponding path program 3 times [2024-11-12 16:06:53,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 16:06:53,557 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215609118] [2024-11-12 16:06:53,557 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:06:53,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 16:06:53,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:06:54,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:06:54,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 16:06:54,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215609118] [2024-11-12 16:06:54,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [215609118] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:06:54,070 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:06:54,070 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-12 16:06:54,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887041593] [2024-11-12 16:06:54,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:06:54,071 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-12 16:06:54,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 16:06:54,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-12 16:06:54,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-12 16:06:54,074 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 27 out of 55 [2024-11-12 16:06:54,075 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 64 transitions, 365 flow. Second operand has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 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) [2024-11-12 16:06:54,075 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:06:54,075 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 27 of 55 [2024-11-12 16:06:54,075 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:06:54,681 INFO L124 PetriNetUnfolderBase]: 3428/6972 cut-off events. [2024-11-12 16:06:54,681 INFO L125 PetriNetUnfolderBase]: For 10688/11126 co-relation queries the response was YES. [2024-11-12 16:06:54,715 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19905 conditions, 6972 events. 3428/6972 cut-off events. For 10688/11126 co-relation queries the response was YES. Maximal size of possible extension queue 670. Compared 62540 event pairs, 1220 based on Foata normal form. 45/6073 useless extension candidates. Maximal degree in co-relation 19876. Up to 2342 conditions per place. [2024-11-12 16:06:54,723 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 22 selfloop transitions, 3 changer transitions 28/92 dead transitions. [2024-11-12 16:06:54,723 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 92 transitions, 547 flow [2024-11-12 16:06:54,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-12 16:06:54,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-12 16:06:54,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 268 transitions. [2024-11-12 16:06:54,724 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6090909090909091 [2024-11-12 16:06:54,724 INFO L175 Difference]: Start difference. First operand has 97 places, 64 transitions, 365 flow. Second operand 8 states and 268 transitions. [2024-11-12 16:06:54,724 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 92 transitions, 547 flow [2024-11-12 16:06:54,796 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 92 transitions, 529 flow, removed 5 selfloop flow, removed 7 redundant places. [2024-11-12 16:06:54,797 INFO L231 Difference]: Finished difference. Result has 98 places, 61 transitions, 342 flow [2024-11-12 16:06:54,798 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=351, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=64, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=61, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=342, PETRI_PLACES=98, PETRI_TRANSITIONS=61} [2024-11-12 16:06:54,798 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 36 predicate places. [2024-11-12 16:06:54,798 INFO L471 AbstractCegarLoop]: Abstraction has has 98 places, 61 transitions, 342 flow [2024-11-12 16:06:54,798 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 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) [2024-11-12 16:06:54,798 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:06:54,799 INFO L206 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] [2024-11-12 16:06:54,799 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-12 16:06:54,799 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:06:54,799 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:06:54,799 INFO L85 PathProgramCache]: Analyzing trace with hash -1153093984, now seen corresponding path program 4 times [2024-11-12 16:06:54,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 16:06:54,800 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699453747] [2024-11-12 16:06:54,800 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:06:54,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 16:06:54,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 16:06:54,876 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-12 16:06:54,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 16:06:54,972 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-12 16:06:54,972 INFO L339 BasicCegarLoop]: Counterexample is feasible [2024-11-12 16:06:54,973 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (7 of 8 remaining) [2024-11-12 16:06:54,975 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONMEMORY_LEAK (6 of 8 remaining) [2024-11-12 16:06:54,975 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK (5 of 8 remaining) [2024-11-12 16:06:54,976 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 8 remaining) [2024-11-12 16:06:54,976 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 8 remaining) [2024-11-12 16:06:54,976 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 8 remaining) [2024-11-12 16:06:54,976 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 8 remaining) [2024-11-12 16:06:54,976 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONMEMORY_LEAK (0 of 8 remaining) [2024-11-12 16:06:54,976 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-12 16:06:54,977 INFO L421 BasicCegarLoop]: Path program histogram: [4, 3, 3, 1, 1, 1, 1, 1, 1] [2024-11-12 16:06:55,092 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-12 16:06:55,093 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-12 16:06:55,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 04:06:55 BasicIcfg [2024-11-12 16:06:55,100 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-12 16:06:55,100 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-12 16:06:55,100 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-12 16:06:55,101 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-12 16:06:55,101 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 04:06:20" (3/4) ... [2024-11-12 16:06:55,103 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-12 16:06:55,104 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-12 16:06:55,105 INFO L158 Benchmark]: Toolchain (without parser) took 35940.67ms. Allocated memory was 161.5MB in the beginning and 11.5GB in the end (delta: 11.4GB). Free memory was 89.8MB in the beginning and 9.6GB in the end (delta: -9.5GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2024-11-12 16:06:55,105 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 161.5MB. Free memory is still 121.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-12 16:06:55,105 INFO L158 Benchmark]: CACSL2BoogieTranslator took 541.44ms. Allocated memory is still 161.5MB. Free memory was 89.7MB in the beginning and 111.2MB in the end (delta: -21.5MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2024-11-12 16:06:55,106 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.70ms. Allocated memory is still 161.5MB. Free memory was 111.2MB in the beginning and 108.4MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-12 16:06:55,106 INFO L158 Benchmark]: Boogie Preprocessor took 90.70ms. Allocated memory is still 161.5MB. Free memory was 108.4MB in the beginning and 104.9MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-12 16:06:55,106 INFO L158 Benchmark]: RCFGBuilder took 755.25ms. Allocated memory is still 161.5MB. Free memory was 104.9MB in the beginning and 55.2MB in the end (delta: 49.7MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-12 16:06:55,106 INFO L158 Benchmark]: TraceAbstraction took 34476.31ms. Allocated memory was 161.5MB in the beginning and 11.5GB in the end (delta: 11.4GB). Free memory was 54.6MB in the beginning and 9.6GB in the end (delta: -9.5GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2024-11-12 16:06:55,106 INFO L158 Benchmark]: Witness Printer took 4.09ms. Allocated memory is still 11.5GB. Free memory is still 9.6GB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-12 16:06:55,108 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 161.5MB. Free memory is still 121.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 541.44ms. Allocated memory is still 161.5MB. Free memory was 89.7MB in the beginning and 111.2MB in the end (delta: -21.5MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.70ms. Allocated memory is still 161.5MB. Free memory was 111.2MB in the beginning and 108.4MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.70ms. Allocated memory is still 161.5MB. Free memory was 108.4MB in the beginning and 104.9MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 755.25ms. Allocated memory is still 161.5MB. Free memory was 104.9MB in the beginning and 55.2MB in the end (delta: 49.7MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * TraceAbstraction took 34476.31ms. Allocated memory was 161.5MB in the beginning and 11.5GB in the end (delta: 11.4GB). Free memory was 54.6MB in the beginning and 9.6GB in the end (delta: -9.5GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. * Witness Printer took 4.09ms. Allocated memory is still 11.5GB. Free memory is still 9.6GB. 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_p2_EAX = 0; [L718] 0 int __unbuffered_p3_EAX = 0; [L720] 0 int __unbuffered_p3_EBX = 0; [L722] 0 int a = 0; [L724] 0 int b = 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; [L858] 0 pthread_t t949; [L859] FCALL, FORK 0 pthread_create(&t949, ((void *)0), P0, ((void *)0)) VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t949=-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] [L860] 0 pthread_t t950; [L861] FCALL, FORK 0 pthread_create(&t950, ((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_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t949=-3, t950=-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] [L862] 0 pthread_t t951; [L863] FCALL, FORK 0 pthread_create(&t951, ((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_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t949=-3, t950=-2, t951=-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] [L864] 0 pthread_t t952; [L865] FCALL, FORK 0 pthread_create(&t952, ((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_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t949=-3, t950=-2, t951=-1, t952=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] [L814] 4 z$w_buff1 = z$w_buff0 [L815] 4 z$w_buff0 = 1 [L816] 4 z$w_buff1_used = z$w_buff0_used [L817] 4 z$w_buff0_used = (_Bool)1 [L818] CALL 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 4 !(!expression) [L818] RET 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L819] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L820] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L821] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L822] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L823] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L824] 4 z$r_buff0_thd4 = (_Bool)1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=0, main$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] [L827] 4 a = 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_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=1, arg={0:0}, b=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 __unbuffered_p3_EAX = 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_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, b=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] [L833] 4 __unbuffered_p3_EBX = b 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_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, b=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] [L756] 1 b = 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_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, b=1, 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] [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_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, b=1, 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] [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_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, 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 = y 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_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, 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] [L786] 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=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$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] [L789] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L790] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L791] 3 z$flush_delayed = weak$$choice2 [L792] 3 z$mem_tmp = z [L793] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L794] 3 z$w_buff0 = weak$$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$w_buff0)) [L795] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L796] 3 z$w_buff0_used = weak$$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)) [L797] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L798] 3 z$r_buff0_thd3 = weak$$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)) [L799] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L800] 3 __unbuffered_p2_EAX = z [L801] 3 z = z$flush_delayed ? z$mem_tmp : z [L802] 3 z$flush_delayed = (_Bool)0 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L836] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L837] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L838] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L839] 4 z$r_buff0_thd4 = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4 [L840] 4 z$r_buff1_thd4 = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L843] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L764] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L779] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L807] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L867] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, t949=-3, t950=-2, t951=-1, t952=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L869] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) [L869] RET 0 assume_abort_if_not(main$tmp_guard0) [L871] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L872] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L873] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L874] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L875] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, t949=-3, t950=-2, t951=-1, t952=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L878] 0 main$tmp_guard1 = !(__unbuffered_p0_EAX == 0 && __unbuffered_p1_EAX == 0 && __unbuffered_p2_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, t949=-3, t950=-2, t951=-1, t952=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L880] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression [L18] CALL 0 reach_error() [L17] COND FALSE 0 !(0) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=1] [L17] 0 __assert_fail ("0", "mix036_pso.opt_tso.opt.c", 8, __extension__ __PRETTY_FUNCTION__) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, 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: 856]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: 859]: 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: 865]: 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: 863]: 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: 861]: 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: 34.2s, OverallIterations: 16, TraceHistogramMax: 1, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 29.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 932 SdHoareTripleChecker+Valid, 2.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 885 mSDsluCounter, 386 SdHoareTripleChecker+Invalid, 2.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 302 mSDsCounter, 48 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2498 IncrementalHoareTripleChecker+Invalid, 2546 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 48 mSolverCounterUnsat, 84 mSDtfsCounter, 2498 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 127 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1317occurred in iteration=10, InterpolantAutomatonStates: 106, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 454 NumberOfCodeBlocks, 454 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 400 ConstructedInterpolants, 0 QuantifiedInterpolants, 2512 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 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 [2024-11-12 16:06:55,145 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/11.0.12-open/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 ../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.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 eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 16:06:57,922 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 16:06:57,998 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2024-11-12 16:06:58,005 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 16:06:58,006 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 16:06:58,050 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 16:06:58,051 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 16:06:58,051 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 16:06:58,052 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 16:06:58,052 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 16:06:58,053 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 16:06:58,053 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 16:06:58,054 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 16:06:58,054 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 16:06:58,054 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 16:06:58,055 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 16:06:58,055 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-12 16:06:58,056 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 16:06:58,056 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-12 16:06:58,056 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 16:06:58,057 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-12 16:06:58,060 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-12 16:06:58,060 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-12 16:06:58,060 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 16:06:58,060 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-12 16:06:58,061 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-12 16:06:58,061 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 16:06:58,061 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-12 16:06:58,061 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-12 16:06:58,061 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-12 16:06:58,062 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 16:06:58,062 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 16:06:58,062 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 16:06:58,062 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 16:06:58,063 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 16:06:58,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 16:06:58,066 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 16:06:58,067 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 16:06:58,067 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-12 16:06:58,068 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-12 16:06:58,068 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 16:06:58,068 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 16:06:58,069 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 16:06:58,069 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 16:06:58,069 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 -> eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 [2024-11-12 16:06:58,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 16:06:58,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 16:06:58,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 16:06:58,419 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 16:06:58,420 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 16:06:58,421 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2024-11-12 16:06:59,978 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 16:07:00,224 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 16:07:00,225 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2024-11-12 16:07:00,244 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/403145953/1b474ee489a24e09a11faa56e7bc20fa/FLAG9c7776402 [2024-11-12 16:07:00,538 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/403145953/1b474ee489a24e09a11faa56e7bc20fa [2024-11-12 16:07:00,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 16:07:00,542 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 16:07:00,543 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 16:07:00,543 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 16:07:00,549 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 16:07:00,549 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 04:07:00" (1/1) ... [2024-11-12 16:07:00,550 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bc4b734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:07:00, skipping insertion in model container [2024-11-12 16:07:00,550 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 04:07:00" (1/1) ... [2024-11-12 16:07:00,611 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 16:07:01,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 16:07:01,076 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 16:07:01,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 16:07:01,197 INFO L204 MainTranslator]: Completed translation [2024-11-12 16:07:01,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:07:01 WrapperNode [2024-11-12 16:07:01,198 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 16:07:01,199 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 16:07:01,199 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 16:07:01,199 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 16:07:01,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:07:01" (1/1) ... [2024-11-12 16:07:01,231 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:07:01" (1/1) ... [2024-11-12 16:07:01,256 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 141 [2024-11-12 16:07:01,257 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 16:07:01,258 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 16:07:01,258 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 16:07:01,258 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 16:07:01,272 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:07:01" (1/1) ... [2024-11-12 16:07:01,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:07:01" (1/1) ... [2024-11-12 16:07:01,283 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:07:01" (1/1) ... [2024-11-12 16:07:01,308 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]. [2024-11-12 16:07:01,308 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:07:01" (1/1) ... [2024-11-12 16:07:01,308 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:07:01" (1/1) ... [2024-11-12 16:07:01,320 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:07:01" (1/1) ... [2024-11-12 16:07:01,322 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:07:01" (1/1) ... [2024-11-12 16:07:01,324 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:07:01" (1/1) ... [2024-11-12 16:07:01,326 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:07:01" (1/1) ... [2024-11-12 16:07:01,329 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 16:07:01,330 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 16:07:01,330 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 16:07:01,330 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 16:07:01,331 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:07:01" (1/1) ... [2024-11-12 16:07:01,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 16:07:01,357 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 16:07:01,372 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) [2024-11-12 16:07:01,374 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 [2024-11-12 16:07:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-12 16:07:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 16:07:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-12 16:07:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-12 16:07:01,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-12 16:07:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-12 16:07:01,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-12 16:07:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-12 16:07:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-12 16:07:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-12 16:07:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-12 16:07:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-12 16:07:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 16:07:01,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 16:07:01,428 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-12 16:07:01,590 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 16:07:01,593 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 16:07:01,963 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-12 16:07:01,964 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 16:07:02,184 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 16:07:02,185 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-12 16:07:02,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 04:07:02 BoogieIcfgContainer [2024-11-12 16:07:02,185 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 16:07:02,189 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 16:07:02,189 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 16:07:02,192 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 16:07:02,192 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 04:07:00" (1/3) ... [2024-11-12 16:07:02,193 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35b782a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 04:07:02, skipping insertion in model container [2024-11-12 16:07:02,193 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 04:07:01" (2/3) ... [2024-11-12 16:07:02,193 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35b782a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 04:07:02, skipping insertion in model container [2024-11-12 16:07:02,194 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 04:07:02" (3/3) ... [2024-11-12 16:07:02,195 INFO L112 eAbstractionObserver]: Analyzing ICFG mix036_pso.opt_tso.opt.i [2024-11-12 16:07:02,226 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 16:07:02,227 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-12 16:07:02,227 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-12 16:07:02,293 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-12 16:07:02,328 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 66 places, 55 transitions, 126 flow [2024-11-12 16:07:02,367 INFO L124 PetriNetUnfolderBase]: 2/51 cut-off events. [2024-11-12 16:07:02,367 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-12 16:07:02,372 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 110 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. [2024-11-12 16:07:02,373 INFO L82 GeneralOperation]: Start removeDead. Operand has 66 places, 55 transitions, 126 flow [2024-11-12 16:07:02,376 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 62 places, 51 transitions, 114 flow [2024-11-12 16:07:02,387 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 16:07:02,394 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;@47b4a50d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 16:07:02,395 INFO L334 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2024-11-12 16:07:02,403 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-12 16:07:02,403 INFO L124 PetriNetUnfolderBase]: 0/26 cut-off events. [2024-11-12 16:07:02,403 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-12 16:07:02,403 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:07:02,404 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 16:07:02,404 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting P3Err0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:07:02,410 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:07:02,410 INFO L85 PathProgramCache]: Analyzing trace with hash -236054960, now seen corresponding path program 1 times [2024-11-12 16:07:02,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-12 16:07:02,424 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1404774068] [2024-11-12 16:07:02,424 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:07:02,425 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 [2024-11-12 16:07:02,425 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-12 16:07:02,428 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) [2024-11-12 16:07:02,429 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 [2024-11-12 16:07:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:07:02,552 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-12 16:07:02,559 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-12 16:07:02,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:07:02,608 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-12 16:07:02,609 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-12 16:07:02,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1404774068] [2024-11-12 16:07:02,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1404774068] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:07:02,609 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:07:02,610 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-12 16:07:02,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982205825] [2024-11-12 16:07:02,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:07:02,621 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 16:07:02,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-12 16:07:02,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 16:07:02,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 16:07:02,663 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 29 out of 55 [2024-11-12 16:07:02,666 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 51 transitions, 114 flow. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 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) [2024-11-12 16:07:02,666 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:07:02,666 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 29 of 55 [2024-11-12 16:07:02,667 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:07:03,099 INFO L124 PetriNetUnfolderBase]: 931/1851 cut-off events. [2024-11-12 16:07:03,099 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-12 16:07:03,108 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3247 conditions, 1851 events. 931/1851 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 154. Compared 13952 event pairs, 199 based on Foata normal form. 96/1907 useless extension candidates. Maximal degree in co-relation 3235. Up to 1021 conditions per place. [2024-11-12 16:07:03,121 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 29 selfloop transitions, 2 changer transitions 2/58 dead transitions. [2024-11-12 16:07:03,121 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 58 transitions, 194 flow [2024-11-12 16:07:03,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 16:07:03,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 16:07:03,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 125 transitions. [2024-11-12 16:07:03,133 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7575757575757576 [2024-11-12 16:07:03,135 INFO L175 Difference]: Start difference. First operand has 62 places, 51 transitions, 114 flow. Second operand 3 states and 125 transitions. [2024-11-12 16:07:03,136 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 58 transitions, 194 flow [2024-11-12 16:07:03,139 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 58 transitions, 190 flow, removed 0 selfloop flow, removed 4 redundant places. [2024-11-12 16:07:03,144 INFO L231 Difference]: Finished difference. Result has 58 places, 46 transitions, 104 flow [2024-11-12 16:07:03,146 INFO L262 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} [2024-11-12 16:07:03,150 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, -4 predicate places. [2024-11-12 16:07:03,151 INFO L471 AbstractCegarLoop]: Abstraction has has 58 places, 46 transitions, 104 flow [2024-11-12 16:07:03,151 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 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) [2024-11-12 16:07:03,151 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:07:03,151 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 16:07:03,156 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 [2024-11-12 16:07:03,354 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 [2024-11-12 16:07:03,355 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:07:03,356 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:07:03,357 INFO L85 PathProgramCache]: Analyzing trace with hash 1916275610, now seen corresponding path program 1 times [2024-11-12 16:07:03,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-12 16:07:03,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [134985780] [2024-11-12 16:07:03,357 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:07:03,358 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 [2024-11-12 16:07:03,358 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-12 16:07:03,361 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) [2024-11-12 16:07:03,362 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 [2024-11-12 16:07:03,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:07:03,454 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-12 16:07:03,456 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-12 16:07:03,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:07:03,513 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-12 16:07:03,514 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-12 16:07:03,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [134985780] [2024-11-12 16:07:03,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [134985780] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:07:03,514 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:07:03,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-12 16:07:03,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877193661] [2024-11-12 16:07:03,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:07:03,516 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 16:07:03,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-12 16:07:03,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 16:07:03,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 16:07:03,532 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 55 [2024-11-12 16:07:03,532 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 46 transitions, 104 flow. Second operand has 4 states, 4 states have (on average 27.5) internal successors, (110), 4 states have internal predecessors, (110), 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) [2024-11-12 16:07:03,532 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:07:03,533 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 55 [2024-11-12 16:07:03,533 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:07:04,457 INFO L124 PetriNetUnfolderBase]: 4352/6922 cut-off events. [2024-11-12 16:07:04,458 INFO L125 PetriNetUnfolderBase]: For 312/312 co-relation queries the response was YES. [2024-11-12 16:07:04,468 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13369 conditions, 6922 events. 4352/6922 cut-off events. For 312/312 co-relation queries the response was YES. Maximal size of possible extension queue 442. Compared 49598 event pairs, 536 based on Foata normal form. 180/7085 useless extension candidates. Maximal degree in co-relation 13359. Up to 4015 conditions per place. [2024-11-12 16:07:04,504 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 45 selfloop transitions, 6 changer transitions 1/72 dead transitions. [2024-11-12 16:07:04,504 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 72 transitions, 270 flow [2024-11-12 16:07:04,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-12 16:07:04,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-11-12 16:07:04,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 150 transitions. [2024-11-12 16:07:04,507 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6818181818181818 [2024-11-12 16:07:04,507 INFO L175 Difference]: Start difference. First operand has 58 places, 46 transitions, 104 flow. Second operand 4 states and 150 transitions. [2024-11-12 16:07:04,507 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 72 transitions, 270 flow [2024-11-12 16:07:04,508 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 72 transitions, 262 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-12 16:07:04,511 INFO L231 Difference]: Finished difference. Result has 60 places, 50 transitions, 142 flow [2024-11-12 16:07:04,511 INFO L262 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} [2024-11-12 16:07:04,512 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, -2 predicate places. [2024-11-12 16:07:04,512 INFO L471 AbstractCegarLoop]: Abstraction has has 60 places, 50 transitions, 142 flow [2024-11-12 16:07:04,512 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 4 states have internal predecessors, (110), 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) [2024-11-12 16:07:04,512 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:07:04,513 INFO L206 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] [2024-11-12 16:07:04,518 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 (3)] Ended with exit code 0 [2024-11-12 16:07:04,717 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 [2024-11-12 16:07:04,718 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:07:04,718 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:07:04,718 INFO L85 PathProgramCache]: Analyzing trace with hash 431395617, now seen corresponding path program 1 times [2024-11-12 16:07:04,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-12 16:07:04,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1291106811] [2024-11-12 16:07:04,719 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:07:04,719 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 [2024-11-12 16:07:04,719 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-12 16:07:04,721 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) [2024-11-12 16:07:04,722 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 [2024-11-12 16:07:04,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:07:04,806 INFO L256 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-12 16:07:04,808 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-12 16:07:04,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:07:04,853 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-12 16:07:04,853 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-12 16:07:04,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1291106811] [2024-11-12 16:07:04,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1291106811] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:07:04,854 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:07:04,854 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 16:07:04,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75692103] [2024-11-12 16:07:04,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:07:04,854 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 16:07:04,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-12 16:07:04,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 16:07:04,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-12 16:07:04,863 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 55 [2024-11-12 16:07:04,863 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 50 transitions, 142 flow. Second operand has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 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) [2024-11-12 16:07:04,863 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:07:04,863 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 55 [2024-11-12 16:07:04,864 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:07:05,617 INFO L124 PetriNetUnfolderBase]: 3648/5838 cut-off events. [2024-11-12 16:07:05,617 INFO L125 PetriNetUnfolderBase]: For 1511/1511 co-relation queries the response was YES. [2024-11-12 16:07:05,629 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13101 conditions, 5838 events. 3648/5838 cut-off events. For 1511/1511 co-relation queries the response was YES. Maximal size of possible extension queue 396. Compared 40338 event pairs, 192 based on Foata normal form. 174/5997 useless extension candidates. Maximal degree in co-relation 13089. Up to 3097 conditions per place. [2024-11-12 16:07:05,661 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 57 selfloop transitions, 10 changer transitions 1/88 dead transitions. [2024-11-12 16:07:05,661 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 64 places, 88 transitions, 383 flow [2024-11-12 16:07:05,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 16:07:05,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-11-12 16:07:05,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 190 transitions. [2024-11-12 16:07:05,664 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6909090909090909 [2024-11-12 16:07:05,664 INFO L175 Difference]: Start difference. First operand has 60 places, 50 transitions, 142 flow. Second operand 5 states and 190 transitions. [2024-11-12 16:07:05,664 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 64 places, 88 transitions, 383 flow [2024-11-12 16:07:05,671 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 88 transitions, 372 flow, removed 1 selfloop flow, removed 2 redundant places. [2024-11-12 16:07:05,673 INFO L231 Difference]: Finished difference. Result has 64 places, 54 transitions, 194 flow [2024-11-12 16:07:05,674 INFO L262 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} [2024-11-12 16:07:05,675 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 2 predicate places. [2024-11-12 16:07:05,676 INFO L471 AbstractCegarLoop]: Abstraction has has 64 places, 54 transitions, 194 flow [2024-11-12 16:07:05,676 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 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) [2024-11-12 16:07:05,677 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:07:05,677 INFO L206 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] [2024-11-12 16:07:05,681 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 [2024-11-12 16:07:05,880 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 [2024-11-12 16:07:05,881 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:07:05,882 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:07:05,882 INFO L85 PathProgramCache]: Analyzing trace with hash -1593207296, now seen corresponding path program 1 times [2024-11-12 16:07:05,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-12 16:07:05,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1854008969] [2024-11-12 16:07:05,883 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:07:05,883 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 [2024-11-12 16:07:05,883 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-12 16:07:05,887 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) [2024-11-12 16:07:05,888 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 [2024-11-12 16:07:05,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:07:05,989 INFO L256 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-12 16:07:05,991 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-12 16:07:06,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:07:06,069 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-12 16:07:06,069 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-12 16:07:06,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1854008969] [2024-11-12 16:07:06,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1854008969] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:07:06,070 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:07:06,070 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 16:07:06,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621740340] [2024-11-12 16:07:06,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:07:06,071 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-12 16:07:06,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-12 16:07:06,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-12 16:07:06,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-12 16:07:06,105 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 55 [2024-11-12 16:07:06,105 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 54 transitions, 194 flow. Second operand has 6 states, 6 states have (on average 26.666666666666668) internal successors, (160), 6 states have internal predecessors, (160), 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) [2024-11-12 16:07:06,106 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:07:06,106 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 55 [2024-11-12 16:07:06,106 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:07:06,829 INFO L124 PetriNetUnfolderBase]: 2373/3781 cut-off events. [2024-11-12 16:07:06,830 INFO L125 PetriNetUnfolderBase]: For 2868/2868 co-relation queries the response was YES. [2024-11-12 16:07:06,839 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9591 conditions, 3781 events. 2373/3781 cut-off events. For 2868/2868 co-relation queries the response was YES. Maximal size of possible extension queue 185. Compared 22854 event pairs, 69 based on Foata normal form. 140/3906 useless extension candidates. Maximal degree in co-relation 9577. Up to 1465 conditions per place. [2024-11-12 16:07:06,858 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 67 selfloop transitions, 14 changer transitions 1/102 dead transitions. [2024-11-12 16:07:06,858 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 102 transitions, 502 flow [2024-11-12 16:07:06,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-12 16:07:06,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-12 16:07:06,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 228 transitions. [2024-11-12 16:07:06,860 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6909090909090909 [2024-11-12 16:07:06,861 INFO L175 Difference]: Start difference. First operand has 64 places, 54 transitions, 194 flow. Second operand 6 states and 228 transitions. [2024-11-12 16:07:06,861 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 102 transitions, 502 flow [2024-11-12 16:07:06,870 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 102 transitions, 472 flow, removed 5 selfloop flow, removed 4 redundant places. [2024-11-12 16:07:06,872 INFO L231 Difference]: Finished difference. Result has 67 places, 58 transitions, 244 flow [2024-11-12 16:07:06,872 INFO L262 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} [2024-11-12 16:07:06,873 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 5 predicate places. [2024-11-12 16:07:06,874 INFO L471 AbstractCegarLoop]: Abstraction has has 67 places, 58 transitions, 244 flow [2024-11-12 16:07:06,874 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 26.666666666666668) internal successors, (160), 6 states have internal predecessors, (160), 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) [2024-11-12 16:07:06,874 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:07:06,874 INFO L206 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] [2024-11-12 16:07:06,880 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 (5)] Forceful destruction successful, exit code 0 [2024-11-12 16:07:07,075 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 [2024-11-12 16:07:07,076 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:07:07,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:07:07,077 INFO L85 PathProgramCache]: Analyzing trace with hash -518030225, now seen corresponding path program 1 times [2024-11-12 16:07:07,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-12 16:07:07,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1392532980] [2024-11-12 16:07:07,077 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:07:07,077 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 [2024-11-12 16:07:07,078 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-12 16:07:07,080 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) [2024-11-12 16:07:07,081 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 [2024-11-12 16:07:07,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:07:07,171 INFO L256 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-12 16:07:07,173 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-12 16:07:07,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:07:07,278 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-12 16:07:07,279 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-12 16:07:07,279 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1392532980] [2024-11-12 16:07:07,279 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1392532980] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:07:07,279 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:07:07,279 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-12 16:07:07,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139583419] [2024-11-12 16:07:07,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:07:07,280 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-12 16:07:07,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-12 16:07:07,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-12 16:07:07,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-12 16:07:07,289 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 55 [2024-11-12 16:07:07,290 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 58 transitions, 244 flow. Second operand has 7 states, 7 states have (on average 26.571428571428573) internal successors, (186), 7 states have internal predecessors, (186), 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) [2024-11-12 16:07:07,290 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:07:07,290 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 55 [2024-11-12 16:07:07,290 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:07:07,763 INFO L124 PetriNetUnfolderBase]: 1385/2109 cut-off events. [2024-11-12 16:07:07,764 INFO L125 PetriNetUnfolderBase]: For 3118/3118 co-relation queries the response was YES. [2024-11-12 16:07:07,768 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6168 conditions, 2109 events. 1385/2109 cut-off events. For 3118/3118 co-relation queries the response was YES. Maximal size of possible extension queue 114. Compared 10323 event pairs, 39 based on Foata normal form. 72/2166 useless extension candidates. Maximal degree in co-relation 6153. Up to 668 conditions per place. [2024-11-12 16:07:07,777 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 61 selfloop transitions, 18 changer transitions 1/100 dead transitions. [2024-11-12 16:07:07,777 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 100 transitions, 504 flow [2024-11-12 16:07:07,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-12 16:07:07,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-12 16:07:07,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 250 transitions. [2024-11-12 16:07:07,778 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6493506493506493 [2024-11-12 16:07:07,779 INFO L175 Difference]: Start difference. First operand has 67 places, 58 transitions, 244 flow. Second operand 7 states and 250 transitions. [2024-11-12 16:07:07,779 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 100 transitions, 504 flow [2024-11-12 16:07:07,789 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 100 transitions, 458 flow, removed 9 selfloop flow, removed 5 redundant places. [2024-11-12 16:07:07,790 INFO L231 Difference]: Finished difference. Result has 70 places, 58 transitions, 254 flow [2024-11-12 16:07:07,790 INFO L262 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} [2024-11-12 16:07:07,791 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 8 predicate places. [2024-11-12 16:07:07,791 INFO L471 AbstractCegarLoop]: Abstraction has has 70 places, 58 transitions, 254 flow [2024-11-12 16:07:07,792 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 26.571428571428573) internal successors, (186), 7 states have internal predecessors, (186), 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) [2024-11-12 16:07:07,792 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:07:07,792 INFO L206 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] [2024-11-12 16:07:07,798 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 (6)] Forceful destruction successful, exit code 0 [2024-11-12 16:07:07,992 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 [2024-11-12 16:07:07,993 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:07:07,994 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:07:07,994 INFO L85 PathProgramCache]: Analyzing trace with hash -1717762119, now seen corresponding path program 1 times [2024-11-12 16:07:07,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-12 16:07:07,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [454013516] [2024-11-12 16:07:07,994 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:07:07,995 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 [2024-11-12 16:07:07,995 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-12 16:07:07,996 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) [2024-11-12 16:07:07,997 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 [2024-11-12 16:07:08,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:07:08,093 INFO L256 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-12 16:07:08,094 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-12 16:07:08,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:07:08,163 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-12 16:07:08,163 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-12 16:07:08,163 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [454013516] [2024-11-12 16:07:08,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [454013516] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:07:08,164 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:07:08,164 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-12 16:07:08,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682601564] [2024-11-12 16:07:08,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:07:08,164 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 16:07:08,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-12 16:07:08,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 16:07:08,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 16:07:08,165 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 55 [2024-11-12 16:07:08,165 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 58 transitions, 254 flow. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 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) [2024-11-12 16:07:08,166 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:07:08,166 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 55 [2024-11-12 16:07:08,166 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:07:08,285 INFO L124 PetriNetUnfolderBase]: 590/1133 cut-off events. [2024-11-12 16:07:08,286 INFO L125 PetriNetUnfolderBase]: For 472/497 co-relation queries the response was YES. [2024-11-12 16:07:08,291 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2467 conditions, 1133 events. 590/1133 cut-off events. For 472/497 co-relation queries the response was YES. Maximal size of possible extension queue 78. Compared 6488 event pairs, 552 based on Foata normal form. 16/987 useless extension candidates. Maximal degree in co-relation 2451. Up to 871 conditions per place. [2024-11-12 16:07:08,296 INFO L140 encePairwiseOnDemand]: 53/55 looper letters, 19 selfloop transitions, 1 changer transitions 1/57 dead transitions. [2024-11-12 16:07:08,296 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 57 transitions, 294 flow [2024-11-12 16:07:08,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 16:07:08,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-12 16:07:08,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 106 transitions. [2024-11-12 16:07:08,297 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6424242424242425 [2024-11-12 16:07:08,297 INFO L175 Difference]: Start difference. First operand has 70 places, 58 transitions, 254 flow. Second operand 3 states and 106 transitions. [2024-11-12 16:07:08,297 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 57 transitions, 294 flow [2024-11-12 16:07:08,299 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 57 transitions, 198 flow, removed 17 selfloop flow, removed 10 redundant places. [2024-11-12 16:07:08,300 INFO L231 Difference]: Finished difference. Result has 61 places, 56 transitions, 156 flow [2024-11-12 16:07:08,300 INFO L262 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} [2024-11-12 16:07:08,301 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, -1 predicate places. [2024-11-12 16:07:08,301 INFO L471 AbstractCegarLoop]: Abstraction has has 61 places, 56 transitions, 156 flow [2024-11-12 16:07:08,301 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 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) [2024-11-12 16:07:08,301 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:07:08,302 INFO L206 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] [2024-11-12 16:07:08,308 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 [2024-11-12 16:07:08,502 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 [2024-11-12 16:07:08,503 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:07:08,503 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:07:08,503 INFO L85 PathProgramCache]: Analyzing trace with hash -1242035530, now seen corresponding path program 1 times [2024-11-12 16:07:08,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-12 16:07:08,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1867859009] [2024-11-12 16:07:08,504 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 16:07:08,504 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 [2024-11-12 16:07:08,504 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-12 16:07:08,506 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) [2024-11-12 16:07:08,507 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 [2024-11-12 16:07:08,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 16:07:08,604 INFO L256 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-12 16:07:08,606 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-12 16:07:08,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:07:08,677 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-12 16:07:08,677 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-12 16:07:08,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1867859009] [2024-11-12 16:07:08,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1867859009] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:07:08,677 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:07:08,677 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-12 16:07:08,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20234066] [2024-11-12 16:07:08,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:07:08,678 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-12 16:07:08,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-12 16:07:08,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-12 16:07:08,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-12 16:07:08,688 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 26 out of 55 [2024-11-12 16:07:08,689 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 56 transitions, 156 flow. Second operand has 6 states, 6 states have (on average 29.166666666666668) internal successors, (175), 6 states have internal predecessors, (175), 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) [2024-11-12 16:07:08,689 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:07:08,689 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 26 of 55 [2024-11-12 16:07:08,689 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:07:09,090 INFO L124 PetriNetUnfolderBase]: 1420/2513 cut-off events. [2024-11-12 16:07:09,090 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-12 16:07:09,098 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4907 conditions, 2513 events. 1420/2513 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 167. Compared 14965 event pairs, 503 based on Foata normal form. 16/2361 useless extension candidates. Maximal degree in co-relation 4900. Up to 1048 conditions per place. [2024-11-12 16:07:09,104 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 28 selfloop transitions, 1 changer transitions 27/89 dead transitions. [2024-11-12 16:07:09,104 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 89 transitions, 340 flow [2024-11-12 16:07:09,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-12 16:07:09,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-12 16:07:09,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 213 transitions. [2024-11-12 16:07:09,106 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6454545454545455 [2024-11-12 16:07:09,106 INFO L175 Difference]: Start difference. First operand has 61 places, 56 transitions, 156 flow. Second operand 6 states and 213 transitions. [2024-11-12 16:07:09,106 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 89 transitions, 340 flow [2024-11-12 16:07:09,107 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 89 transitions, 339 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-12 16:07:09,111 INFO L231 Difference]: Finished difference. Result has 68 places, 56 transitions, 166 flow [2024-11-12 16:07:09,111 INFO L262 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=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=166, PETRI_PLACES=68, PETRI_TRANSITIONS=56} [2024-11-12 16:07:09,112 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 6 predicate places. [2024-11-12 16:07:09,112 INFO L471 AbstractCegarLoop]: Abstraction has has 68 places, 56 transitions, 166 flow [2024-11-12 16:07:09,112 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.166666666666668) internal successors, (175), 6 states have internal predecessors, (175), 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) [2024-11-12 16:07:09,113 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:07:09,113 INFO L206 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] [2024-11-12 16:07:09,118 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 [2024-11-12 16:07:09,313 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 [2024-11-12 16:07:09,314 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:07:09,314 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:07:09,315 INFO L85 PathProgramCache]: Analyzing trace with hash -1194102544, now seen corresponding path program 2 times [2024-11-12 16:07:09,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-12 16:07:09,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [840184652] [2024-11-12 16:07:09,315 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-12 16:07:09,316 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 [2024-11-12 16:07:09,316 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-12 16:07:09,319 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) [2024-11-12 16:07:09,320 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 [2024-11-12 16:07:09,422 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-12 16:07:09,422 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-12 16:07:09,426 INFO L256 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-12 16:07:09,428 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-12 16:07:09,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:07:09,495 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-12 16:07:09,495 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-12 16:07:09,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [840184652] [2024-11-12 16:07:09,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [840184652] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:07:09,496 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:07:09,496 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-12 16:07:09,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466766394] [2024-11-12 16:07:09,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:07:09,497 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-12 16:07:09,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-12 16:07:09,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-12 16:07:09,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-12 16:07:09,513 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 26 out of 55 [2024-11-12 16:07:09,514 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 68 places, 56 transitions, 166 flow. Second operand has 6 states, 6 states have (on average 29.166666666666668) internal successors, (175), 6 states have internal predecessors, (175), 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) [2024-11-12 16:07:09,514 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:07:09,514 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 26 of 55 [2024-11-12 16:07:09,514 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:07:10,067 INFO L124 PetriNetUnfolderBase]: 2019/3662 cut-off events. [2024-11-12 16:07:10,067 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-11-12 16:07:10,086 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7122 conditions, 3662 events. 2019/3662 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 206. Compared 24668 event pairs, 582 based on Foata normal form. 16/3390 useless extension candidates. Maximal degree in co-relation 7111. Up to 1289 conditions per place. [2024-11-12 16:07:10,099 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 45 selfloop transitions, 2 changer transitions 12/92 dead transitions. [2024-11-12 16:07:10,100 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 92 transitions, 368 flow [2024-11-12 16:07:10,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-12 16:07:10,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-12 16:07:10,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 216 transitions. [2024-11-12 16:07:10,102 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6545454545454545 [2024-11-12 16:07:10,102 INFO L175 Difference]: Start difference. First operand has 68 places, 56 transitions, 166 flow. Second operand 6 states and 216 transitions. [2024-11-12 16:07:10,102 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 92 transitions, 368 flow [2024-11-12 16:07:10,105 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 92 transitions, 357 flow, removed 5 selfloop flow, removed 4 redundant places. [2024-11-12 16:07:10,107 INFO L231 Difference]: Finished difference. Result has 70 places, 57 transitions, 176 flow [2024-11-12 16:07:10,108 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=159, PETRI_DIFFERENCE_MINUEND_PLACES=61, 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=176, PETRI_PLACES=70, PETRI_TRANSITIONS=57} [2024-11-12 16:07:10,111 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 8 predicate places. [2024-11-12 16:07:10,112 INFO L471 AbstractCegarLoop]: Abstraction has has 70 places, 57 transitions, 176 flow [2024-11-12 16:07:10,112 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.166666666666668) internal successors, (175), 6 states have internal predecessors, (175), 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) [2024-11-12 16:07:10,112 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:07:10,113 INFO L206 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] [2024-11-12 16:07:10,121 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 (9)] Forceful destruction successful, exit code 0 [2024-11-12 16:07:10,313 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 [2024-11-12 16:07:10,314 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:07:10,315 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:07:10,315 INFO L85 PathProgramCache]: Analyzing trace with hash -1893631670, now seen corresponding path program 3 times [2024-11-12 16:07:10,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-12 16:07:10,316 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1464276826] [2024-11-12 16:07:10,316 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-12 16:07:10,316 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 [2024-11-12 16:07:10,317 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-12 16:07:10,320 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) [2024-11-12 16:07:10,321 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 [2024-11-12 16:07:10,414 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2024-11-12 16:07:10,414 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-12 16:07:10,417 INFO L256 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-12 16:07:10,419 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-12 16:07:10,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:07:10,493 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-12 16:07:10,494 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-12 16:07:10,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1464276826] [2024-11-12 16:07:10,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1464276826] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:07:10,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:07:10,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-12 16:07:10,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862983709] [2024-11-12 16:07:10,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:07:10,495 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-12 16:07:10,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-12 16:07:10,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-12 16:07:10,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-12 16:07:10,504 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 26 out of 55 [2024-11-12 16:07:10,505 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 57 transitions, 176 flow. Second operand has 6 states, 6 states have (on average 29.166666666666668) internal successors, (175), 6 states have internal predecessors, (175), 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) [2024-11-12 16:07:10,505 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:07:10,505 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 26 of 55 [2024-11-12 16:07:10,505 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:07:11,078 INFO L124 PetriNetUnfolderBase]: 3414/6058 cut-off events. [2024-11-12 16:07:11,078 INFO L125 PetriNetUnfolderBase]: For 8/8 co-relation queries the response was YES. [2024-11-12 16:07:11,099 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11935 conditions, 6058 events. 3414/6058 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 402. Compared 45059 event pairs, 547 based on Foata normal form. 16/5523 useless extension candidates. Maximal degree in co-relation 11923. Up to 2126 conditions per place. [2024-11-12 16:07:11,110 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 40 selfloop transitions, 2 changer transitions 12/88 dead transitions. [2024-11-12 16:07:11,110 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 88 transitions, 354 flow [2024-11-12 16:07:11,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-12 16:07:11,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-12 16:07:11,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 211 transitions. [2024-11-12 16:07:11,112 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6393939393939394 [2024-11-12 16:07:11,112 INFO L175 Difference]: Start difference. First operand has 70 places, 57 transitions, 176 flow. Second operand 6 states and 211 transitions. [2024-11-12 16:07:11,112 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 88 transitions, 354 flow [2024-11-12 16:07:11,113 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 88 transitions, 347 flow, removed 3 selfloop flow, removed 3 redundant places. [2024-11-12 16:07:11,115 INFO L231 Difference]: Finished difference. Result has 74 places, 58 transitions, 188 flow [2024-11-12 16:07:11,115 INFO L262 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=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=188, PETRI_PLACES=74, PETRI_TRANSITIONS=58} [2024-11-12 16:07:11,116 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 12 predicate places. [2024-11-12 16:07:11,116 INFO L471 AbstractCegarLoop]: Abstraction has has 74 places, 58 transitions, 188 flow [2024-11-12 16:07:11,116 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.166666666666668) internal successors, (175), 6 states have internal predecessors, (175), 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) [2024-11-12 16:07:11,116 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:07:11,116 INFO L206 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] [2024-11-12 16:07:11,123 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 (10)] Forceful destruction successful, exit code 0 [2024-11-12 16:07:11,317 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 [2024-11-12 16:07:11,317 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:07:11,318 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:07:11,318 INFO L85 PathProgramCache]: Analyzing trace with hash -284788624, now seen corresponding path program 4 times [2024-11-12 16:07:11,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-12 16:07:11,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1269352990] [2024-11-12 16:07:11,318 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-12 16:07:11,318 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 [2024-11-12 16:07:11,318 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-12 16:07:11,321 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) [2024-11-12 16:07:11,322 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 [2024-11-12 16:07:11,409 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-12 16:07:11,409 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-12 16:07:11,412 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-12 16:07:11,414 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-12 16:07:11,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 16:07:11,610 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-12 16:07:11,610 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-12 16:07:11,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1269352990] [2024-11-12 16:07:11,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1269352990] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 16:07:11,612 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 16:07:11,612 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-12 16:07:11,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396140012] [2024-11-12 16:07:11,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 16:07:11,613 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-12 16:07:11,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-12 16:07:11,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-12 16:07:11,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-12 16:07:11,625 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 55 [2024-11-12 16:07:11,626 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 58 transitions, 188 flow. Second operand has 7 states, 7 states have (on average 30.428571428571427) internal successors, (213), 7 states have internal predecessors, (213), 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) [2024-11-12 16:07:11,626 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-12 16:07:11,626 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 55 [2024-11-12 16:07:11,626 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-12 16:07:12,332 INFO L124 PetriNetUnfolderBase]: 4221/7757 cut-off events. [2024-11-12 16:07:12,333 INFO L125 PetriNetUnfolderBase]: For 83/83 co-relation queries the response was YES. [2024-11-12 16:07:12,352 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15145 conditions, 7757 events. 4221/7757 cut-off events. For 83/83 co-relation queries the response was YES. Maximal size of possible extension queue 536. Compared 63003 event pairs, 1675 based on Foata normal form. 16/6846 useless extension candidates. Maximal degree in co-relation 15131. Up to 2605 conditions per place. [2024-11-12 16:07:12,362 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 34 selfloop transitions, 4 changer transitions 18/93 dead transitions. [2024-11-12 16:07:12,362 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 93 transitions, 376 flow [2024-11-12 16:07:12,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-12 16:07:12,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-12 16:07:12,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 281 transitions. [2024-11-12 16:07:12,366 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6386363636363637 [2024-11-12 16:07:12,366 INFO L175 Difference]: Start difference. First operand has 74 places, 58 transitions, 188 flow. Second operand 8 states and 281 transitions. [2024-11-12 16:07:12,366 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 93 transitions, 376 flow [2024-11-12 16:07:12,370 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 93 transitions, 369 flow, removed 3 selfloop flow, removed 3 redundant places. [2024-11-12 16:07:12,371 INFO L231 Difference]: Finished difference. Result has 82 places, 61 transitions, 217 flow [2024-11-12 16:07:12,372 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=183, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=58, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=217, PETRI_PLACES=82, PETRI_TRANSITIONS=61} [2024-11-12 16:07:12,373 INFO L279 CegarLoopForPetriNet]: 62 programPoint places, 20 predicate places. [2024-11-12 16:07:12,373 INFO L471 AbstractCegarLoop]: Abstraction has has 82 places, 61 transitions, 217 flow [2024-11-12 16:07:12,374 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 30.428571428571427) internal successors, (213), 7 states have internal predecessors, (213), 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) [2024-11-12 16:07:12,374 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-12 16:07:12,374 INFO L206 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] [2024-11-12 16:07:12,382 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 [2024-11-12 16:07:12,574 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 [2024-11-12 16:07:12,575 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-12 16:07:12,575 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 16:07:12,575 INFO L85 PathProgramCache]: Analyzing trace with hash 1344138940, now seen corresponding path program 5 times [2024-11-12 16:07:12,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-12 16:07:12,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1715453107] [2024-11-12 16:07:12,576 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-12 16:07:12,576 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 [2024-11-12 16:07:12,576 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-12 16:07:12,577 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) [2024-11-12 16:07:12,578 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 [2024-11-12 16:07:12,666 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-12 16:07:12,666 INFO L230 tOrderPrioritization]: Conjunction of SSA is sat [2024-11-12 16:07:12,667 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-12 16:07:12,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 16:07:12,814 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2024-11-12 16:07:12,814 INFO L339 BasicCegarLoop]: Counterexample is feasible [2024-11-12 16:07:12,815 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (7 of 8 remaining) [2024-11-12 16:07:12,817 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONMEMORY_LEAK (6 of 8 remaining) [2024-11-12 16:07:12,817 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK (5 of 8 remaining) [2024-11-12 16:07:12,817 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 8 remaining) [2024-11-12 16:07:12,817 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 8 remaining) [2024-11-12 16:07:12,817 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 8 remaining) [2024-11-12 16:07:12,818 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 8 remaining) [2024-11-12 16:07:12,818 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONMEMORY_LEAK (0 of 8 remaining) [2024-11-12 16:07:12,823 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 [2024-11-12 16:07:13,021 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 [2024-11-12 16:07:13,022 INFO L421 BasicCegarLoop]: Path program histogram: [5, 1, 1, 1, 1, 1, 1] [2024-11-12 16:07:13,139 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-12 16:07:13,139 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-12 16:07:13,145 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 04:07:13 BasicIcfg [2024-11-12 16:07:13,145 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-12 16:07:13,146 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-12 16:07:13,146 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-12 16:07:13,146 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-12 16:07:13,147 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 04:07:02" (3/4) ... [2024-11-12 16:07:13,148 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-12 16:07:13,149 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-12 16:07:13,150 INFO L158 Benchmark]: Toolchain (without parser) took 12608.27ms. Allocated memory was 67.1MB in the beginning and 897.6MB in the end (delta: 830.5MB). Free memory was 42.5MB in the beginning and 727.1MB in the end (delta: -684.7MB). Peak memory consumption was 146.3MB. Max. memory is 16.1GB. [2024-11-12 16:07:13,150 INFO L158 Benchmark]: CDTParser took 1.05ms. Allocated memory is still 46.1MB. Free memory is still 29.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-12 16:07:13,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 655.10ms. Allocated memory is still 67.1MB. Free memory was 42.2MB in the beginning and 34.6MB in the end (delta: 7.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-12 16:07:13,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.40ms. Allocated memory is still 67.1MB. Free memory was 34.6MB in the beginning and 32.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-12 16:07:13,151 INFO L158 Benchmark]: Boogie Preprocessor took 71.26ms. Allocated memory is still 67.1MB. Free memory was 32.2MB in the beginning and 28.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-12 16:07:13,151 INFO L158 Benchmark]: RCFGBuilder took 855.66ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 28.7MB in the beginning and 30.8MB in the end (delta: -2.0MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2024-11-12 16:07:13,152 INFO L158 Benchmark]: TraceAbstraction took 10956.93ms. Allocated memory was 86.0MB in the beginning and 897.6MB in the end (delta: 811.6MB). Free memory was 29.8MB in the beginning and 728.2MB in the end (delta: -698.3MB). Peak memory consumption was 111.7MB. Max. memory is 16.1GB. [2024-11-12 16:07:13,155 INFO L158 Benchmark]: Witness Printer took 3.56ms. Allocated memory is still 897.6MB. Free memory was 728.2MB in the beginning and 727.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-12 16:07:13,156 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.05ms. Allocated memory is still 46.1MB. Free memory is still 29.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 655.10ms. Allocated memory is still 67.1MB. Free memory was 42.2MB in the beginning and 34.6MB in the end (delta: 7.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.40ms. Allocated memory is still 67.1MB. Free memory was 34.6MB in the beginning and 32.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.26ms. Allocated memory is still 67.1MB. Free memory was 32.2MB in the beginning and 28.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 855.66ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 28.7MB in the beginning and 30.8MB in the end (delta: -2.0MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * TraceAbstraction took 10956.93ms. Allocated memory was 86.0MB in the beginning and 897.6MB in the end (delta: 811.6MB). Free memory was 29.8MB in the beginning and 728.2MB in the end (delta: -698.3MB). Peak memory consumption was 111.7MB. Max. memory is 16.1GB. * Witness Printer took 3.56ms. Allocated memory is still 897.6MB. Free memory was 728.2MB in the beginning and 727.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. 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_p2_EAX = 0; [L718] 0 int __unbuffered_p3_EAX = 0; [L720] 0 int __unbuffered_p3_EBX = 0; [L722] 0 int a = 0; [L724] 0 int b = 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$$choice2; [L858] 0 pthread_t t949; [L859] FCALL, FORK 0 pthread_create(&t949, ((void *)0), P0, ((void *)0)) VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t949=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=0] [L860] 0 pthread_t t950; [L861] FCALL, FORK 0 pthread_create(&t950, ((void *)0), P1, ((void *)0)) VAL [\old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t949=0, t950=1, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=0] [L862] 0 pthread_t t951; [L863] FCALL, FORK 0 pthread_create(&t951, ((void *)0), P2, ((void *)0)) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t949=0, t950=1, t951=2, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=0] [L864] 0 pthread_t t952; [L865] FCALL, FORK 0 pthread_create(&t952, ((void *)0), P3, ((void *)0)) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t949=0, t950=1, t951=2, t952=3, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0, z=0] [L814] 4 z$w_buff1 = z$w_buff0 [L815] 4 z$w_buff0 = 1 [L816] 4 z$w_buff1_used = z$w_buff0_used [L817] 4 z$w_buff0_used = (_Bool)1 [L818] CALL 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 4 !(!expression) [L818] RET 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L819] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L820] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L821] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L822] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L823] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L824] 4 z$r_buff0_thd4 = (_Bool)1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L827] 4 a = 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L830] 4 __unbuffered_p3_EAX = a VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L833] 4 __unbuffered_p3_EBX = b VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L756] 1 b = 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L759] 1 __unbuffered_p0_EAX = x VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L771] 2 x = 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L774] 2 __unbuffered_p1_EAX = y VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L786] 3 y = 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0, z=0] [L789] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L790] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L791] 3 z$flush_delayed = weak$$choice2 [L792] 3 z$mem_tmp = z [L793] 3 z = !z$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) [L794] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L795] 3 z$w_buff1 = weak$$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$w_buff1)) [L796] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L797] 3 z$w_buff1_used = weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L798] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L799] 3 z$r_buff1_thd3 = weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L800] 3 __unbuffered_p2_EAX = z [L801] 3 z = z$flush_delayed ? z$mem_tmp : z [L802] 3 z$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=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$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] [L836] 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) [L837] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L838] 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 [L839] 4 z$r_buff0_thd4 = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4 [L840] 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=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}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$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=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$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] [L807] 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=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$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] [L779] 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=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$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] [L843] 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=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}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$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] [L867] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, t949=0, t950=1, t951=2, t952=3, weak$$choice0=0, weak$$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] [L869] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) [L869] RET 0 assume_abort_if_not(main$tmp_guard0) [L871] 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) [L872] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L873] 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 [L874] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L875] 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=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, t949=0, t950=1, t951=2, t952=3, weak$$choice0=0, weak$$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] [L878] 0 main$tmp_guard1 = !(__unbuffered_p0_EAX == 0 && __unbuffered_p1_EAX == 0 && __unbuffered_p2_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, t949=0, t950=1, t951=2, t952=3, weak$$choice0=0, weak$$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] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression [L18] CALL 0 reach_error() [L17] COND FALSE 0 !(0) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$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", "mix036_pso.opt_tso.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=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$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: 856]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: 859]: 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: 865]: 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: 863]: 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: 861]: 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: 10.7s, OverallIterations: 11, TraceHistogramMax: 1, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.0s, AutomataDifference: 6.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 484 SdHoareTripleChecker+Valid, 1.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 462 mSDsluCounter, 81 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 67 mSDsCounter, 26 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1609 IncrementalHoareTripleChecker+Invalid, 1635 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 26 mSolverCounterUnsat, 14 mSDtfsCounter, 1609 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 316 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 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, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 342 NumberOfCodeBlocks, 341 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 293 ConstructedInterpolants, 0 QuantifiedInterpolants, 864 SizeOfPredicates, 19 NumberOfNonLiveVariables, 1212 ConjunctsInSsa, 53 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 [2024-11-12 16:07:13,192 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