./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/valid-memsafety.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/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.dd.update-z3-fca748b-m [2024-11-20 17:23:12,622 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 17:23:12,678 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2024-11-20 17:23:12,695 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 17:23:12,697 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 17:23:12,727 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 17:23:12,728 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 17:23:12,728 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 17:23:12,729 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 17:23:12,731 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 17:23:12,731 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 17:23:12,732 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 17:23:12,732 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 17:23:12,732 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 17:23:12,732 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 17:23:12,732 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 17:23:12,733 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-20 17:23:12,733 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 17:23:12,733 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-20 17:23:12,733 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 17:23:12,733 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-20 17:23:12,735 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-20 17:23:12,735 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-20 17:23:12,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 17:23:12,735 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-20 17:23:12,736 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 17:23:12,736 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-20 17:23:12,736 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-20 17:23:12,736 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 17:23:12,737 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 17:23:12,737 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 17:23:12,737 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 17:23:12,737 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 17:23:12,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 17:23:12,738 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 17:23:12,738 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 17:23:12,739 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 17:23:12,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 17:23:12,739 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 17:23:12,739 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 17:23:12,739 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 17:23:12,740 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 17:23:12,740 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 [2024-11-20 17:23:12,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 17:23:12,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 17:23:12,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 17:23:12,949 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 17:23:12,949 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 17:23:12,950 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2024-11-20 17:23:14,251 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 17:23:14,454 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 17:23:14,455 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2024-11-20 17:23:14,470 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afeccfdd7/4b232c5ad9d74f558dc588277a95fd8a/FLAGe98c07252 [2024-11-20 17:23:14,807 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afeccfdd7/4b232c5ad9d74f558dc588277a95fd8a [2024-11-20 17:23:14,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 17:23:14,810 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 17:23:14,813 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 17:23:14,813 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 17:23:14,817 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 17:23:14,818 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:14" (1/1) ... [2024-11-20 17:23:14,818 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c1f4c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:14, skipping insertion in model container [2024-11-20 17:23:14,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:14" (1/1) ... [2024-11-20 17:23:14,853 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 17:23:15,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 17:23:15,207 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 17:23:15,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 17:23:15,312 INFO L204 MainTranslator]: Completed translation [2024-11-20 17:23:15,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15 WrapperNode [2024-11-20 17:23:15,313 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 17:23:15,314 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 17:23:15,314 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 17:23:15,314 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 17:23:15,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2024-11-20 17:23:15,338 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2024-11-20 17:23:15,369 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 140 [2024-11-20 17:23:15,369 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 17:23:15,370 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 17:23:15,370 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 17:23:15,373 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 17:23:15,382 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2024-11-20 17:23:15,383 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2024-11-20 17:23:15,390 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2024-11-20 17:23:15,404 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-20 17:23:15,404 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2024-11-20 17:23:15,405 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2024-11-20 17:23:15,410 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2024-11-20 17:23:15,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2024-11-20 17:23:15,413 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2024-11-20 17:23:15,414 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2024-11-20 17:23:15,417 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 17:23:15,418 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 17:23:15,418 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 17:23:15,418 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 17:23:15,419 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2024-11-20 17:23:15,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 17:23:15,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 17:23:15,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 17:23:15,475 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 17:23:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-20 17:23:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 17:23:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-20 17:23:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-20 17:23:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-20 17:23:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-20 17:23:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-20 17:23:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-20 17:23:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-20 17:23:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-20 17:23:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 17:23:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-20 17:23:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 17:23:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 17:23:15,521 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-20 17:23:15,653 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 17:23:15,655 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 17:23:15,910 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-20 17:23:15,911 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 17:23:16,119 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 17:23:16,120 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-20 17:23:16,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:16 BoogieIcfgContainer [2024-11-20 17:23:16,120 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 17:23:16,121 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 17:23:16,122 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 17:23:16,124 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 17:23:16,125 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 05:23:14" (1/3) ... [2024-11-20 17:23:16,125 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b1633ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:23:16, skipping insertion in model container [2024-11-20 17:23:16,125 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (2/3) ... [2024-11-20 17:23:16,125 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b1633ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:23:16, skipping insertion in model container [2024-11-20 17:23:16,126 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:16" (3/3) ... [2024-11-20 17:23:16,127 INFO L112 eAbstractionObserver]: Analyzing ICFG mix036_pso.opt_tso.opt.i [2024-11-20 17:23:16,140 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 17:23:16,141 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-20 17:23:16,141 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-20 17:23:16,185 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-20 17:23:16,211 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 66 places, 55 transitions, 126 flow [2024-11-20 17:23:16,237 INFO L124 PetriNetUnfolderBase]: 2/51 cut-off events. [2024-11-20 17:23:16,238 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-20 17:23:16,246 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. [2024-11-20 17:23:16,248 INFO L82 GeneralOperation]: Start removeDead. Operand has 66 places, 55 transitions, 126 flow [2024-11-20 17:23:16,251 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 62 places, 51 transitions, 114 flow [2024-11-20 17:23:16,262 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 17:23:16,268 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;@1a45f386, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 17:23:16,269 INFO L334 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2024-11-20 17:23:16,280 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-20 17:23:16,280 INFO L124 PetriNetUnfolderBase]: 0/26 cut-off events. [2024-11-20 17:23:16,281 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-20 17:23:16,281 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:16,281 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:16,282 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting P3Err0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:16,286 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:16,287 INFO L85 PathProgramCache]: Analyzing trace with hash -1547913968, now seen corresponding path program 1 times [2024-11-20 17:23:16,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:23:16,294 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385326761] [2024-11-20 17:23:16,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:16,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:23:16,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:16,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:16,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:23:16,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385326761] [2024-11-20 17:23:16,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1385326761] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:16,685 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:16,685 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-20 17:23:16,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649485526] [2024-11-20 17:23:16,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:16,694 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 17:23:16,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:23:16,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 17:23:16,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 17:23:16,724 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 29 out of 55 [2024-11-20 17:23:16,726 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) [2024-11-20 17:23:16,726 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:16,726 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 29 of 55 [2024-11-20 17:23:16,727 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:17,068 INFO L124 PetriNetUnfolderBase]: 931/1851 cut-off events. [2024-11-20 17:23:17,068 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-20 17:23:17,075 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. [2024-11-20 17:23:17,101 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 29 selfloop transitions, 2 changer transitions 2/58 dead transitions. [2024-11-20 17:23:17,101 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 58 transitions, 194 flow [2024-11-20 17:23:17,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 17:23:17,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 17:23:17,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 125 transitions. [2024-11-20 17:23:17,111 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7575757575757576 [2024-11-20 17:23:17,113 INFO L175 Difference]: Start difference. First operand has 62 places, 51 transitions, 114 flow. Second operand 3 states and 125 transitions. [2024-11-20 17:23:17,113 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 58 transitions, 194 flow [2024-11-20 17:23:17,116 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 58 transitions, 190 flow, removed 0 selfloop flow, removed 4 redundant places. [2024-11-20 17:23:17,118 INFO L231 Difference]: Finished difference. Result has 58 places, 46 transitions, 104 flow [2024-11-20 17:23:17,119 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=102, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=47, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=104, PETRI_PLACES=58, PETRI_TRANSITIONS=46} [2024-11-20 17:23:17,122 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, -4 predicate places. [2024-11-20 17:23:17,122 INFO L471 AbstractCegarLoop]: Abstraction has has 58 places, 46 transitions, 104 flow [2024-11-20 17:23:17,123 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) [2024-11-20 17:23:17,123 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:17,123 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:17,123 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 17:23:17,123 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:17,124 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:17,124 INFO L85 PathProgramCache]: Analyzing trace with hash 837422488, now seen corresponding path program 1 times [2024-11-20 17:23:17,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:23:17,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453578799] [2024-11-20 17:23:17,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:17,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:23:17,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:17,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:17,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:23:17,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453578799] [2024-11-20 17:23:17,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453578799] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:17,180 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:17,180 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-20 17:23:17,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276695129] [2024-11-20 17:23:17,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:17,183 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 17:23:17,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:23:17,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 17:23:17,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 17:23:17,186 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 55 [2024-11-20 17:23:17,187 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) [2024-11-20 17:23:17,188 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:17,188 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 55 [2024-11-20 17:23:17,188 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:17,375 INFO L124 PetriNetUnfolderBase]: 815/1519 cut-off events. [2024-11-20 17:23:17,375 INFO L125 PetriNetUnfolderBase]: For 84/84 co-relation queries the response was YES. [2024-11-20 17:23:17,379 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. [2024-11-20 17:23:17,406 INFO L140 encePairwiseOnDemand]: 53/55 looper letters, 19 selfloop transitions, 1 changer transitions 1/45 dead transitions. [2024-11-20 17:23:17,406 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 45 transitions, 144 flow [2024-11-20 17:23:17,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 17:23:17,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 17:23:17,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 106 transitions. [2024-11-20 17:23:17,408 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6424242424242425 [2024-11-20 17:23:17,409 INFO L175 Difference]: Start difference. First operand has 58 places, 46 transitions, 104 flow. Second operand 3 states and 106 transitions. [2024-11-20 17:23:17,409 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 45 transitions, 144 flow [2024-11-20 17:23:17,410 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 45 transitions, 140 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 17:23:17,412 INFO L231 Difference]: Finished difference. Result has 56 places, 44 transitions, 98 flow [2024-11-20 17:23:17,412 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=98, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=45, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=44, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=98, PETRI_PLACES=56, PETRI_TRANSITIONS=44} [2024-11-20 17:23:17,413 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, -6 predicate places. [2024-11-20 17:23:17,413 INFO L471 AbstractCegarLoop]: Abstraction has has 56 places, 44 transitions, 98 flow [2024-11-20 17:23:17,413 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) [2024-11-20 17:23:17,413 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:17,413 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:17,414 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-20 17:23:17,414 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:17,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:17,418 INFO L85 PathProgramCache]: Analyzing trace with hash 837423711, now seen corresponding path program 1 times [2024-11-20 17:23:17,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:23:17,418 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117274128] [2024-11-20 17:23:17,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:17,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:23:17,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:17,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:17,655 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:23:17,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117274128] [2024-11-20 17:23:17,655 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117274128] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:17,656 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:17,656 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 17:23:17,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393256561] [2024-11-20 17:23:17,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:17,656 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 17:23:17,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:23:17,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 17:23:17,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 17:23:17,668 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 55 [2024-11-20 17:23:17,669 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) [2024-11-20 17:23:17,670 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:17,670 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 55 [2024-11-20 17:23:17,670 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:18,501 INFO L124 PetriNetUnfolderBase]: 4832/7640 cut-off events. [2024-11-20 17:23:18,502 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-20 17:23:18,517 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. [2024-11-20 17:23:18,541 INFO L140 encePairwiseOnDemand]: 46/55 looper letters, 34 selfloop transitions, 5 changer transitions 49/106 dead transitions. [2024-11-20 17:23:18,541 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 106 transitions, 404 flow [2024-11-20 17:23:18,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-20 17:23:18,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-20 17:23:18,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 274 transitions. [2024-11-20 17:23:18,545 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6227272727272727 [2024-11-20 17:23:18,545 INFO L175 Difference]: Start difference. First operand has 56 places, 44 transitions, 98 flow. Second operand 8 states and 274 transitions. [2024-11-20 17:23:18,545 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 106 transitions, 404 flow [2024-11-20 17:23:18,546 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 106 transitions, 403 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-20 17:23:18,548 INFO L231 Difference]: Finished difference. Result has 66 places, 47 transitions, 152 flow [2024-11-20 17:23:18,549 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=97, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=44, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=152, PETRI_PLACES=66, PETRI_TRANSITIONS=47} [2024-11-20 17:23:18,550 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 4 predicate places. [2024-11-20 17:23:18,550 INFO L471 AbstractCegarLoop]: Abstraction has has 66 places, 47 transitions, 152 flow [2024-11-20 17:23:18,551 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) [2024-11-20 17:23:18,551 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:18,551 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:18,551 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-20 17:23:18,552 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:18,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:18,553 INFO L85 PathProgramCache]: Analyzing trace with hash -447455969, now seen corresponding path program 1 times [2024-11-20 17:23:18,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:23:18,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249829403] [2024-11-20 17:23:18,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:18,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:23:18,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:18,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:18,767 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:23:18,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249829403] [2024-11-20 17:23:18,768 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1249829403] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:18,768 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:18,768 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 17:23:18,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227188878] [2024-11-20 17:23:18,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:18,769 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:23:18,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:23:18,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:23:18,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:23:18,786 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 55 [2024-11-20 17:23:18,787 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) [2024-11-20 17:23:18,787 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:18,787 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 55 [2024-11-20 17:23:18,787 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:19,460 INFO L124 PetriNetUnfolderBase]: 3470/5369 cut-off events. [2024-11-20 17:23:19,460 INFO L125 PetriNetUnfolderBase]: For 7300/7300 co-relation queries the response was YES. [2024-11-20 17:23:19,473 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. [2024-11-20 17:23:19,500 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 35 selfloop transitions, 3 changer transitions 37/93 dead transitions. [2024-11-20 17:23:19,500 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 66 places, 93 transitions, 506 flow [2024-11-20 17:23:19,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 17:23:19,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-20 17:23:19,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 234 transitions. [2024-11-20 17:23:19,502 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6077922077922078 [2024-11-20 17:23:19,503 INFO L175 Difference]: Start difference. First operand has 66 places, 47 transitions, 152 flow. Second operand 7 states and 234 transitions. [2024-11-20 17:23:19,503 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 66 places, 93 transitions, 506 flow [2024-11-20 17:23:19,522 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 63 places, 93 transitions, 493 flow, removed 4 selfloop flow, removed 3 redundant places. [2024-11-20 17:23:19,524 INFO L231 Difference]: Finished difference. Result has 68 places, 47 transitions, 162 flow [2024-11-20 17:23:19,524 INFO L260 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} [2024-11-20 17:23:19,525 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 6 predicate places. [2024-11-20 17:23:19,525 INFO L471 AbstractCegarLoop]: Abstraction has has 68 places, 47 transitions, 162 flow [2024-11-20 17:23:19,525 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) [2024-11-20 17:23:19,525 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:19,526 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:19,526 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-20 17:23:19,526 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:19,526 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:19,527 INFO L85 PathProgramCache]: Analyzing trace with hash 1351584668, now seen corresponding path program 1 times [2024-11-20 17:23:19,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:23:19,527 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729066764] [2024-11-20 17:23:19,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:19,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:23:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:19,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:19,697 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:23:19,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729066764] [2024-11-20 17:23:19,697 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [729066764] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:19,697 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:19,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-20 17:23:19,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427943362] [2024-11-20 17:23:19,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:19,698 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 17:23:19,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:23:19,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 17:23:19,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 17:23:19,707 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 55 [2024-11-20 17:23:19,707 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) [2024-11-20 17:23:19,707 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:19,708 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 55 [2024-11-20 17:23:19,708 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:20,573 INFO L124 PetriNetUnfolderBase]: 6879/10385 cut-off events. [2024-11-20 17:23:20,573 INFO L125 PetriNetUnfolderBase]: For 7331/7924 co-relation queries the response was YES. [2024-11-20 17:23:20,621 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. [2024-11-20 17:23:20,668 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 46 selfloop transitions, 6 changer transitions 0/73 dead transitions. [2024-11-20 17:23:20,668 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 73 transitions, 336 flow [2024-11-20 17:23:20,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-20 17:23:20,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-11-20 17:23:20,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 149 transitions. [2024-11-20 17:23:20,669 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6772727272727272 [2024-11-20 17:23:20,670 INFO L175 Difference]: Start difference. First operand has 68 places, 47 transitions, 162 flow. Second operand 4 states and 149 transitions. [2024-11-20 17:23:20,670 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 73 transitions, 336 flow [2024-11-20 17:23:20,698 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 73 transitions, 322 flow, removed 4 selfloop flow, removed 6 redundant places. [2024-11-20 17:23:20,700 INFO L231 Difference]: Finished difference. Result has 63 places, 52 transitions, 194 flow [2024-11-20 17:23:20,700 INFO L260 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} [2024-11-20 17:23:20,700 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 1 predicate places. [2024-11-20 17:23:20,701 INFO L471 AbstractCegarLoop]: Abstraction has has 63 places, 52 transitions, 194 flow [2024-11-20 17:23:20,701 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) [2024-11-20 17:23:20,701 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:20,701 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:20,701 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-20 17:23:20,701 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:20,702 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:20,702 INFO L85 PathProgramCache]: Analyzing trace with hash 513539103, now seen corresponding path program 1 times [2024-11-20 17:23:20,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:23:20,702 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94659142] [2024-11-20 17:23:20,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:20,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:23:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:20,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:20,988 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:23:20,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94659142] [2024-11-20 17:23:20,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94659142] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:20,989 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:20,989 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 17:23:20,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953763447] [2024-11-20 17:23:20,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:20,989 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 17:23:20,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:23:20,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 17:23:20,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 17:23:21,000 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 55 [2024-11-20 17:23:21,001 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) [2024-11-20 17:23:21,001 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:21,001 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 55 [2024-11-20 17:23:21,002 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:21,910 INFO L124 PetriNetUnfolderBase]: 6051/9253 cut-off events. [2024-11-20 17:23:21,910 INFO L125 PetriNetUnfolderBase]: For 7124/8254 co-relation queries the response was YES. [2024-11-20 17:23:21,948 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. [2024-11-20 17:23:21,983 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 59 selfloop transitions, 10 changer transitions 0/90 dead transitions. [2024-11-20 17:23:21,983 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 90 transitions, 455 flow [2024-11-20 17:23:21,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 17:23:21,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-11-20 17:23:21,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 190 transitions. [2024-11-20 17:23:21,984 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6909090909090909 [2024-11-20 17:23:21,985 INFO L175 Difference]: Start difference. First operand has 63 places, 52 transitions, 194 flow. Second operand 5 states and 190 transitions. [2024-11-20 17:23:21,985 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 90 transitions, 455 flow [2024-11-20 17:23:21,986 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 90 transitions, 452 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-20 17:23:21,987 INFO L231 Difference]: Finished difference. Result has 68 places, 57 transitions, 259 flow [2024-11-20 17:23:21,988 INFO L260 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} [2024-11-20 17:23:21,988 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 6 predicate places. [2024-11-20 17:23:21,988 INFO L471 AbstractCegarLoop]: Abstraction has has 68 places, 57 transitions, 259 flow [2024-11-20 17:23:21,989 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) [2024-11-20 17:23:21,989 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:21,989 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:21,989 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-20 17:23:21,989 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:21,989 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:21,989 INFO L85 PathProgramCache]: Analyzing trace with hash -1891086994, now seen corresponding path program 1 times [2024-11-20 17:23:21,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:23:21,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327749851] [2024-11-20 17:23:21,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:21,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:23:22,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:22,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:22,442 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:23:22,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327749851] [2024-11-20 17:23:22,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1327749851] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:22,443 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:22,443 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-20 17:23:22,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428784172] [2024-11-20 17:23:22,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:22,444 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-20 17:23:22,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:23:22,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-20 17:23:22,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-11-20 17:23:22,462 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 55 [2024-11-20 17:23:22,463 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) [2024-11-20 17:23:22,463 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:22,463 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 55 [2024-11-20 17:23:22,463 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:23,662 INFO L124 PetriNetUnfolderBase]: 6670/11010 cut-off events. [2024-11-20 17:23:23,663 INFO L125 PetriNetUnfolderBase]: For 15130/17797 co-relation queries the response was YES. [2024-11-20 17:23:23,699 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. [2024-11-20 17:23:23,735 INFO L140 encePairwiseOnDemand]: 42/55 looper letters, 89 selfloop transitions, 42 changer transitions 4/162 dead transitions. [2024-11-20 17:23:23,735 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 80 places, 162 transitions, 986 flow [2024-11-20 17:23:23,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-20 17:23:23,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2024-11-20 17:23:23,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 420 transitions. [2024-11-20 17:23:23,739 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.5874125874125874 [2024-11-20 17:23:23,739 INFO L175 Difference]: Start difference. First operand has 68 places, 57 transitions, 259 flow. Second operand 13 states and 420 transitions. [2024-11-20 17:23:23,739 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 80 places, 162 transitions, 986 flow [2024-11-20 17:23:23,742 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 78 places, 162 transitions, 971 flow, removed 4 selfloop flow, removed 2 redundant places. [2024-11-20 17:23:23,744 INFO L231 Difference]: Finished difference. Result has 86 places, 98 transitions, 635 flow [2024-11-20 17:23:23,744 INFO L260 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} [2024-11-20 17:23:23,745 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 24 predicate places. [2024-11-20 17:23:23,745 INFO L471 AbstractCegarLoop]: Abstraction has has 86 places, 98 transitions, 635 flow [2024-11-20 17:23:23,745 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) [2024-11-20 17:23:23,745 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:23,745 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:23,745 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-20 17:23:23,745 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:23,746 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:23,746 INFO L85 PathProgramCache]: Analyzing trace with hash 2084419650, now seen corresponding path program 2 times [2024-11-20 17:23:23,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:23:23,746 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950964479] [2024-11-20 17:23:23,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:23,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:23:23,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:23,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:23,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:23:23,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950964479] [2024-11-20 17:23:23,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [950964479] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:23,937 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:23,937 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 17:23:23,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374715708] [2024-11-20 17:23:23,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:23,937 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:23:23,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:23:23,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:23:23,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:23:23,940 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 55 [2024-11-20 17:23:23,940 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) [2024-11-20 17:23:23,941 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:23,941 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 55 [2024-11-20 17:23:23,941 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:25,649 INFO L124 PetriNetUnfolderBase]: 8490/14646 cut-off events. [2024-11-20 17:23:25,650 INFO L125 PetriNetUnfolderBase]: For 30231/32268 co-relation queries the response was YES. [2024-11-20 17:23:25,892 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. [2024-11-20 17:23:25,934 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 90 selfloop transitions, 7 changer transitions 15/154 dead transitions. [2024-11-20 17:23:25,934 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 154 transitions, 1131 flow [2024-11-20 17:23:25,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 17:23:25,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-20 17:23:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 218 transitions. [2024-11-20 17:23:25,935 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6606060606060606 [2024-11-20 17:23:25,935 INFO L175 Difference]: Start difference. First operand has 86 places, 98 transitions, 635 flow. Second operand 6 states and 218 transitions. [2024-11-20 17:23:25,935 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 154 transitions, 1131 flow [2024-11-20 17:23:25,978 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 154 transitions, 1059 flow, removed 36 selfloop flow, removed 0 redundant places. [2024-11-20 17:23:25,980 INFO L231 Difference]: Finished difference. Result has 95 places, 88 transitions, 532 flow [2024-11-20 17:23:25,980 INFO L260 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} [2024-11-20 17:23:25,980 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 33 predicate places. [2024-11-20 17:23:25,980 INFO L471 AbstractCegarLoop]: Abstraction has has 95 places, 88 transitions, 532 flow [2024-11-20 17:23:25,981 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) [2024-11-20 17:23:25,981 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:25,981 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:25,981 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-20 17:23:25,981 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:25,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:25,982 INFO L85 PathProgramCache]: Analyzing trace with hash -1265830576, now seen corresponding path program 3 times [2024-11-20 17:23:25,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:23:25,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376792515] [2024-11-20 17:23:25,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:25,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:23:26,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:26,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:26,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:23:26,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376792515] [2024-11-20 17:23:26,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376792515] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:26,138 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:26,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 17:23:26,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330262387] [2024-11-20 17:23:26,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:26,139 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:23:26,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:23:26,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:23:26,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:23:26,143 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 55 [2024-11-20 17:23:26,144 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) [2024-11-20 17:23:26,144 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:26,144 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 55 [2024-11-20 17:23:26,144 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:26,645 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))]) [2024-11-20 17:23:26,645 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-11-20 17:23:26,645 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-20 17:23:26,645 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-20 17:23:26,648 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-20 17:23:26,670 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$tmp_guard0~0))]) [2024-11-20 17:23:26,671 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-11-20 17:23:26,671 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-20 17:23:26,671 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-20 17:23:26,671 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-20 17:23:26,858 INFO L292 olderBase$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))]) [2024-11-20 17:23:26,859 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-11-20 17:23:26,859 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-20 17:23:26,859 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-20 17:23:26,859 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-20 17:23:26,860 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$tmp_guard0~0))]) [2024-11-20 17:23:26,860 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-11-20 17:23:26,860 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-20 17:23:26,860 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-20 17:23:26,860 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-20 17:23:26,860 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-20 17:23:26,862 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$tmp_guard0~0))]) [2024-11-20 17:23:26,862 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-11-20 17:23:26,862 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-20 17:23:26,862 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-20 17:23:26,862 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-20 17:23:26,922 INFO L292 olderBase$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))]) [2024-11-20 17:23:26,923 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-11-20 17:23:26,923 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:23:26,923 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:23:26,923 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:23:26,925 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$tmp_guard0~0))]) [2024-11-20 17:23:26,925 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-20 17:23:26,925 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:26,925 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:26,925 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:26,953 INFO L292 olderBase$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))]) [2024-11-20 17:23:26,953 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-11-20 17:23:26,953 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:23:26,953 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:23:26,953 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:23:26,953 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:23:26,954 INFO L292 olderBase$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))]) [2024-11-20 17:23:26,954 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-11-20 17:23:26,954 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:23:26,954 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:23:26,955 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:23:26,955 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$tmp_guard0~0))]) [2024-11-20 17:23:26,956 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-11-20 17:23:26,956 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:23:26,956 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:23:26,956 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:23:27,022 INFO L292 olderBase$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))]) [2024-11-20 17:23:27,022 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,022 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,022 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,022 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,044 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$tmp_guard0~0))]) [2024-11-20 17:23:27,044 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,044 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,044 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,045 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,046 INFO L292 olderBase$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))]) [2024-11-20 17:23:27,046 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,046 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,046 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,046 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,046 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,047 INFO L292 olderBase$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))]) [2024-11-20 17:23:27,048 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,048 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,048 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,048 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,048 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$tmp_guard0~0))]) [2024-11-20 17:23:27,048 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,048 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,048 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,048 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,049 INFO L292 olderBase$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))]) [2024-11-20 17:23:27,049 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,049 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,049 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,049 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:27,100 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][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$tmp_guard0~0))]) [2024-11-20 17:23:27,100 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,100 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,100 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,100 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,120 INFO L292 olderBase$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))]) [2024-11-20 17:23:27,120 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,120 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,120 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,120 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,120 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,122 INFO L292 olderBase$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))]) [2024-11-20 17:23:27,122 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,122 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,122 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,122 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,122 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$tmp_guard0~0))]) [2024-11-20 17:23:27,122 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,122 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,123 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,123 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,123 INFO L292 olderBase$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))]) [2024-11-20 17:23:27,123 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,123 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,123 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,123 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,125 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$tmp_guard0~0))]) [2024-11-20 17:23:27,125 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,125 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,125 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,125 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,125 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,127 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$tmp_guard0~0))]) [2024-11-20 17:23:27,127 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,127 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,127 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,127 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,127 INFO L292 olderBase$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))]) [2024-11-20 17:23:27,128 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,128 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,128 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,128 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-11-20 17:23:27,178 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$tmp_guard0~0))]) [2024-11-20 17:23:27,179 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-11-20 17:23:27,179 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:23:27,179 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:23:27,179 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:23:27,198 INFO L292 olderBase$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))]) [2024-11-20 17:23:27,198 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-11-20 17:23:27,198 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:23:27,198 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:23:27,198 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:23:27,198 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:23:27,199 INFO L292 olderBase$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))]) [2024-11-20 17:23:27,199 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-11-20 17:23:27,199 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:23:27,199 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:23:27,199 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:23:27,200 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$tmp_guard0~0))]) [2024-11-20 17:23:27,200 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-11-20 17:23:27,200 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:23:27,200 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:23:27,200 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-11-20 17:23:27,519 INFO L124 PetriNetUnfolderBase]: 10277/15489 cut-off events. [2024-11-20 17:23:27,519 INFO L125 PetriNetUnfolderBase]: For 34125/38061 co-relation queries the response was YES. [2024-11-20 17:23:27,622 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. [2024-11-20 17:23:27,664 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 98 selfloop transitions, 14 changer transitions 6/153 dead transitions. [2024-11-20 17:23:27,664 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 153 transitions, 1086 flow [2024-11-20 17:23:27,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 17:23:27,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-20 17:23:27,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 229 transitions. [2024-11-20 17:23:27,665 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.693939393939394 [2024-11-20 17:23:27,665 INFO L175 Difference]: Start difference. First operand has 95 places, 88 transitions, 532 flow. Second operand 6 states and 229 transitions. [2024-11-20 17:23:27,665 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 153 transitions, 1086 flow [2024-11-20 17:23:27,694 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 153 transitions, 1069 flow, removed 7 selfloop flow, removed 4 redundant places. [2024-11-20 17:23:27,696 INFO L231 Difference]: Finished difference. Result has 94 places, 88 transitions, 572 flow [2024-11-20 17:23:27,696 INFO L260 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} [2024-11-20 17:23:27,697 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 32 predicate places. [2024-11-20 17:23:27,697 INFO L471 AbstractCegarLoop]: Abstraction has has 94 places, 88 transitions, 572 flow [2024-11-20 17:23:27,697 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) [2024-11-20 17:23:27,697 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:27,697 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:27,697 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-20 17:23:27,697 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:27,698 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:27,698 INFO L85 PathProgramCache]: Analyzing trace with hash 1026574011, now seen corresponding path program 1 times [2024-11-20 17:23:27,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:23:27,698 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917441054] [2024-11-20 17:23:27,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:27,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:23:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:28,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:28,025 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:23:28,025 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917441054] [2024-11-20 17:23:28,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1917441054] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:28,026 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:28,026 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-20 17:23:28,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268944771] [2024-11-20 17:23:28,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:28,026 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-20 17:23:28,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:23:28,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-20 17:23:28,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-11-20 17:23:28,033 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 55 [2024-11-20 17:23:28,034 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) [2024-11-20 17:23:28,034 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:28,034 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 55 [2024-11-20 17:23:28,034 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:30,438 INFO L124 PetriNetUnfolderBase]: 14232/23879 cut-off events. [2024-11-20 17:23:30,438 INFO L125 PetriNetUnfolderBase]: For 68131/73674 co-relation queries the response was YES. [2024-11-20 17:23:30,606 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. [2024-11-20 17:23:30,671 INFO L140 encePairwiseOnDemand]: 42/55 looper letters, 129 selfloop transitions, 68 changer transitions 33/264 dead transitions. [2024-11-20 17:23:30,672 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 264 transitions, 2093 flow [2024-11-20 17:23:30,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-20 17:23:30,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2024-11-20 17:23:30,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 493 transitions. [2024-11-20 17:23:30,673 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.5975757575757575 [2024-11-20 17:23:30,673 INFO L175 Difference]: Start difference. First operand has 94 places, 88 transitions, 572 flow. Second operand 15 states and 493 transitions. [2024-11-20 17:23:30,673 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 264 transitions, 2093 flow [2024-11-20 17:23:30,877 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 264 transitions, 2054 flow, removed 12 selfloop flow, removed 4 redundant places. [2024-11-20 17:23:30,880 INFO L231 Difference]: Finished difference. Result has 114 places, 145 transitions, 1317 flow [2024-11-20 17:23:30,880 INFO L260 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} [2024-11-20 17:23:30,880 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 52 predicate places. [2024-11-20 17:23:30,880 INFO L471 AbstractCegarLoop]: Abstraction has has 114 places, 145 transitions, 1317 flow [2024-11-20 17:23:30,881 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) [2024-11-20 17:23:30,881 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:30,881 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:30,881 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-20 17:23:30,881 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:30,881 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:30,881 INFO L85 PathProgramCache]: Analyzing trace with hash 1726459289, now seen corresponding path program 2 times [2024-11-20 17:23:30,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:23:30,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013464059] [2024-11-20 17:23:30,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:30,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:23:30,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:31,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:31,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:23:31,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013464059] [2024-11-20 17:23:31,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2013464059] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:31,039 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:31,040 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-20 17:23:31,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182932121] [2024-11-20 17:23:31,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:31,040 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 17:23:31,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:23:31,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 17:23:31,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-20 17:23:31,055 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 55 [2024-11-20 17:23:31,056 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) [2024-11-20 17:23:31,056 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:31,056 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 55 [2024-11-20 17:23:31,056 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:35,122 INFO L124 PetriNetUnfolderBase]: 18118/30795 cut-off events. [2024-11-20 17:23:35,123 INFO L125 PetriNetUnfolderBase]: For 155572/160522 co-relation queries the response was YES. [2024-11-20 17:23:35,368 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. [2024-11-20 17:23:35,431 INFO L140 encePairwiseOnDemand]: 46/55 looper letters, 120 selfloop transitions, 31 changer transitions 56/241 dead transitions. [2024-11-20 17:23:35,431 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 116 places, 241 transitions, 2488 flow [2024-11-20 17:23:35,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-20 17:23:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-20 17:23:35,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 281 transitions. [2024-11-20 17:23:35,432 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6386363636363637 [2024-11-20 17:23:35,433 INFO L175 Difference]: Start difference. First operand has 114 places, 145 transitions, 1317 flow. Second operand 8 states and 281 transitions. [2024-11-20 17:23:35,433 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 116 places, 241 transitions, 2488 flow [2024-11-20 17:23:35,964 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 113 places, 241 transitions, 2430 flow, removed 29 selfloop flow, removed 3 redundant places. [2024-11-20 17:23:35,966 INFO L231 Difference]: Finished difference. Result has 116 places, 131 transitions, 1199 flow [2024-11-20 17:23:35,967 INFO L260 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} [2024-11-20 17:23:35,967 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 54 predicate places. [2024-11-20 17:23:35,967 INFO L471 AbstractCegarLoop]: Abstraction has has 116 places, 131 transitions, 1199 flow [2024-11-20 17:23:35,967 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) [2024-11-20 17:23:35,967 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:35,967 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:35,967 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-20 17:23:35,968 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:35,968 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:35,968 INFO L85 PathProgramCache]: Analyzing trace with hash -1565770763, now seen corresponding path program 3 times [2024-11-20 17:23:35,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:23:35,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825525363] [2024-11-20 17:23:35,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:35,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:23:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:36,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:36,083 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:23:36,083 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825525363] [2024-11-20 17:23:36,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [825525363] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:36,083 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:36,083 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 17:23:36,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547744408] [2024-11-20 17:23:36,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:36,084 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 17:23:36,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:23:36,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 17:23:36,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-20 17:23:36,089 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 55 [2024-11-20 17:23:36,090 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) [2024-11-20 17:23:36,090 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:36,090 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 55 [2024-11-20 17:23:36,090 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:38,444 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))]) [2024-11-20 17:23:38,444 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-11-20 17:23:38,444 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:23:38,444 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:23:38,444 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-20 17:23:38,851 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$tmp_guard0~0))]) [2024-11-20 17:23:38,851 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-20 17:23:38,851 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:38,851 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:38,852 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-20 17:23:40,531 INFO L124 PetriNetUnfolderBase]: 23266/34760 cut-off events. [2024-11-20 17:23:40,531 INFO L125 PetriNetUnfolderBase]: For 145014/156128 co-relation queries the response was YES. [2024-11-20 17:23:40,844 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. [2024-11-20 17:23:40,879 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 67 selfloop transitions, 18 changer transitions 115/226 dead transitions. [2024-11-20 17:23:40,879 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 226 transitions, 2256 flow [2024-11-20 17:23:40,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 17:23:40,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-20 17:23:40,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 252 transitions. [2024-11-20 17:23:40,882 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6545454545454545 [2024-11-20 17:23:40,882 INFO L175 Difference]: Start difference. First operand has 116 places, 131 transitions, 1199 flow. Second operand 7 states and 252 transitions. [2024-11-20 17:23:40,882 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 120 places, 226 transitions, 2256 flow [2024-11-20 17:23:41,494 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 112 places, 226 transitions, 2126 flow, removed 31 selfloop flow, removed 8 redundant places. [2024-11-20 17:23:41,496 INFO L231 Difference]: Finished difference. Result has 114 places, 77 transitions, 574 flow [2024-11-20 17:23:41,496 INFO L260 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} [2024-11-20 17:23:41,497 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 52 predicate places. [2024-11-20 17:23:41,497 INFO L471 AbstractCegarLoop]: Abstraction has has 114 places, 77 transitions, 574 flow [2024-11-20 17:23:41,497 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) [2024-11-20 17:23:41,497 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:41,497 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:41,497 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-20 17:23:41,497 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:41,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:41,498 INFO L85 PathProgramCache]: Analyzing trace with hash -121483124, now seen corresponding path program 1 times [2024-11-20 17:23:41,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:23:41,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008961910] [2024-11-20 17:23:41,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:41,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:23:41,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:41,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:41,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:23:41,687 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008961910] [2024-11-20 17:23:41,687 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008961910] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:41,687 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:41,687 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 17:23:41,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269225250] [2024-11-20 17:23:41,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:41,687 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:23:41,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:23:41,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:23:41,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:23:41,703 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 55 [2024-11-20 17:23:41,703 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) [2024-11-20 17:23:41,704 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:41,704 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 55 [2024-11-20 17:23:41,704 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:42,992 INFO L124 PetriNetUnfolderBase]: 6761/12644 cut-off events. [2024-11-20 17:23:42,992 INFO L125 PetriNetUnfolderBase]: For 69524/71763 co-relation queries the response was YES. [2024-11-20 17:23:43,079 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. [2024-11-20 17:23:43,093 INFO L140 encePairwiseOnDemand]: 46/55 looper letters, 43 selfloop transitions, 8 changer transitions 37/123 dead transitions. [2024-11-20 17:23:43,094 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 112 places, 123 transitions, 1046 flow [2024-11-20 17:23:43,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 17:23:43,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-20 17:23:43,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 219 transitions. [2024-11-20 17:23:43,095 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.5688311688311688 [2024-11-20 17:23:43,095 INFO L175 Difference]: Start difference. First operand has 114 places, 77 transitions, 574 flow. Second operand 7 states and 219 transitions. [2024-11-20 17:23:43,095 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 112 places, 123 transitions, 1046 flow [2024-11-20 17:23:43,353 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 123 transitions, 866 flow, removed 76 selfloop flow, removed 14 redundant places. [2024-11-20 17:23:43,354 INFO L231 Difference]: Finished difference. Result has 102 places, 69 transitions, 430 flow [2024-11-20 17:23:43,354 INFO L260 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} [2024-11-20 17:23:43,355 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 40 predicate places. [2024-11-20 17:23:43,355 INFO L471 AbstractCegarLoop]: Abstraction has has 102 places, 69 transitions, 430 flow [2024-11-20 17:23:43,355 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) [2024-11-20 17:23:43,355 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:43,356 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:43,356 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-20 17:23:43,356 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:43,356 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:43,356 INFO L85 PathProgramCache]: Analyzing trace with hash -832466578, now seen corresponding path program 2 times [2024-11-20 17:23:43,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:23:43,356 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035533064] [2024-11-20 17:23:43,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:43,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:23:43,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:43,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:43,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:23:43,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035533064] [2024-11-20 17:23:43,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035533064] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:43,693 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:43,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 17:23:43,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123028192] [2024-11-20 17:23:43,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:43,694 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:23:43,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:23:43,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:23:43,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:23:43,700 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 55 [2024-11-20 17:23:43,700 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) [2024-11-20 17:23:43,701 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:43,701 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 55 [2024-11-20 17:23:43,701 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:44,688 INFO L124 PetriNetUnfolderBase]: 4096/8307 cut-off events. [2024-11-20 17:23:44,689 INFO L125 PetriNetUnfolderBase]: For 17828/18474 co-relation queries the response was YES. [2024-11-20 17:23:44,721 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. [2024-11-20 17:23:44,730 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 30 selfloop transitions, 2 changer transitions 29/98 dead transitions. [2024-11-20 17:23:44,730 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 98 transitions, 658 flow [2024-11-20 17:23:44,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 17:23:44,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-20 17:23:44,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 202 transitions. [2024-11-20 17:23:44,731 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6121212121212121 [2024-11-20 17:23:44,731 INFO L175 Difference]: Start difference. First operand has 102 places, 69 transitions, 430 flow. Second operand 6 states and 202 transitions. [2024-11-20 17:23:44,731 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 98 transitions, 658 flow [2024-11-20 17:23:44,843 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 98 transitions, 620 flow, removed 12 selfloop flow, removed 8 redundant places. [2024-11-20 17:23:44,844 INFO L231 Difference]: Finished difference. Result has 97 places, 64 transitions, 365 flow [2024-11-20 17:23:44,844 INFO L260 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} [2024-11-20 17:23:44,844 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 35 predicate places. [2024-11-20 17:23:44,845 INFO L471 AbstractCegarLoop]: Abstraction has has 97 places, 64 transitions, 365 flow [2024-11-20 17:23:44,845 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) [2024-11-20 17:23:44,845 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:44,845 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:44,845 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-20 17:23:44,845 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:44,845 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:44,846 INFO L85 PathProgramCache]: Analyzing trace with hash 2137071574, now seen corresponding path program 3 times [2024-11-20 17:23:44,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:23:44,846 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748886976] [2024-11-20 17:23:44,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:44,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:23:44,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:45,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:45,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 17:23:45,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748886976] [2024-11-20 17:23:45,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748886976] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:45,248 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:45,248 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-20 17:23:45,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279576093] [2024-11-20 17:23:45,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:45,249 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 17:23:45,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 17:23:45,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 17:23:45,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-20 17:23:45,250 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 27 out of 55 [2024-11-20 17:23:45,251 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) [2024-11-20 17:23:45,251 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:45,251 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 27 of 55 [2024-11-20 17:23:45,251 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:45,945 INFO L124 PetriNetUnfolderBase]: 3428/6972 cut-off events. [2024-11-20 17:23:45,945 INFO L125 PetriNetUnfolderBase]: For 10688/11126 co-relation queries the response was YES. [2024-11-20 17:23:45,985 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. [2024-11-20 17:23:45,993 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 22 selfloop transitions, 3 changer transitions 28/92 dead transitions. [2024-11-20 17:23:45,993 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 92 transitions, 547 flow [2024-11-20 17:23:45,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-20 17:23:45,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-20 17:23:45,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 268 transitions. [2024-11-20 17:23:45,994 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6090909090909091 [2024-11-20 17:23:45,994 INFO L175 Difference]: Start difference. First operand has 97 places, 64 transitions, 365 flow. Second operand 8 states and 268 transitions. [2024-11-20 17:23:45,994 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 92 transitions, 547 flow [2024-11-20 17:23:46,084 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 92 transitions, 529 flow, removed 5 selfloop flow, removed 7 redundant places. [2024-11-20 17:23:46,085 INFO L231 Difference]: Finished difference. Result has 98 places, 61 transitions, 342 flow [2024-11-20 17:23:46,085 INFO L260 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} [2024-11-20 17:23:46,086 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 36 predicate places. [2024-11-20 17:23:46,086 INFO L471 AbstractCegarLoop]: Abstraction has has 98 places, 61 transitions, 342 flow [2024-11-20 17:23:46,086 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) [2024-11-20 17:23:46,086 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:46,086 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:46,086 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-20 17:23:46,086 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:46,087 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:46,087 INFO L85 PathProgramCache]: Analyzing trace with hash -1153093984, now seen corresponding path program 4 times [2024-11-20 17:23:46,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 17:23:46,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245628848] [2024-11-20 17:23:46,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:46,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 17:23:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-20 17:23:46,113 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-20 17:23:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-20 17:23:46,169 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-20 17:23:46,169 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-20 17:23:46,170 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (7 of 8 remaining) [2024-11-20 17:23:46,171 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONMEMORY_LEAK (6 of 8 remaining) [2024-11-20 17:23:46,172 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK (5 of 8 remaining) [2024-11-20 17:23:46,172 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 8 remaining) [2024-11-20 17:23:46,172 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 8 remaining) [2024-11-20 17:23:46,172 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 8 remaining) [2024-11-20 17:23:46,172 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 8 remaining) [2024-11-20 17:23:46,172 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONMEMORY_LEAK (0 of 8 remaining) [2024-11-20 17:23:46,172 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-20 17:23:46,173 INFO L407 BasicCegarLoop]: Path program histogram: [4, 3, 3, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:46,249 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-20 17:23:46,249 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-20 17:23:46,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 05:23:46 BasicIcfg [2024-11-20 17:23:46,253 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-20 17:23:46,253 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-20 17:23:46,253 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-20 17:23:46,253 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-20 17:23:46,254 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:16" (3/4) ... [2024-11-20 17:23:46,255 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-20 17:23:46,256 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-20 17:23:46,256 INFO L158 Benchmark]: Toolchain (without parser) took 31446.44ms. Allocated memory was 161.5MB in the beginning and 8.7GB in the end (delta: 8.5GB). Free memory was 104.9MB in the beginning and 7.2GB in the end (delta: -7.1GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-11-20 17:23:46,256 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 161.5MB. Free memory is still 126.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-20 17:23:46,257 INFO L158 Benchmark]: CACSL2BoogieTranslator took 500.18ms. Allocated memory is still 161.5MB. Free memory was 104.9MB in the beginning and 79.0MB in the end (delta: 26.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-20 17:23:46,257 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.70ms. Allocated memory is still 161.5MB. Free memory was 79.0MB in the beginning and 76.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-20 17:23:46,257 INFO L158 Benchmark]: Boogie Preprocessor took 47.57ms. Allocated memory is still 161.5MB. Free memory was 76.2MB in the beginning and 73.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-20 17:23:46,257 INFO L158 Benchmark]: RCFGBuilder took 702.37ms. Allocated memory is still 161.5MB. Free memory was 73.3MB in the beginning and 109.3MB in the end (delta: -36.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-20 17:23:46,257 INFO L158 Benchmark]: TraceAbstraction took 30131.10ms. Allocated memory was 161.5MB in the beginning and 8.7GB in the end (delta: 8.5GB). Free memory was 108.5MB in the beginning and 7.2GB in the end (delta: -7.1GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-11-20 17:23:46,258 INFO L158 Benchmark]: Witness Printer took 3.00ms. Allocated memory is still 8.7GB. Free memory is still 7.2GB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-20 17:23:46,258 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 126.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 500.18ms. Allocated memory is still 161.5MB. Free memory was 104.9MB in the beginning and 79.0MB in the end (delta: 26.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.70ms. Allocated memory is still 161.5MB. Free memory was 79.0MB in the beginning and 76.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.57ms. Allocated memory is still 161.5MB. Free memory was 76.2MB in the beginning and 73.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 702.37ms. Allocated memory is still 161.5MB. Free memory was 73.3MB in the beginning and 109.3MB in the end (delta: -36.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * TraceAbstraction took 30131.10ms. Allocated memory was 161.5MB in the beginning and 8.7GB in the end (delta: 8.5GB). Free memory was 108.5MB in the beginning and 7.2GB in the end (delta: -7.1GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * Witness Printer took 3.00ms. Allocated memory is still 8.7GB. Free memory is still 7.2GB. 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: 30.0s, OverallIterations: 16, TraceHistogramMax: 1, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 26.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 932 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 885 mSDsluCounter, 386 SdHoareTripleChecker+Invalid, 1.7s 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, 0.8s 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: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.2s 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 [2024-11-20 17:23:46,300 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/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.dd.update-z3-fca748b-m [2024-11-20 17:23:48,719 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 17:23:48,789 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2024-11-20 17:23:48,796 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 17:23:48,796 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 17:23:48,823 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 17:23:48,823 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 17:23:48,824 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 17:23:48,824 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 17:23:48,824 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 17:23:48,825 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 17:23:48,825 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 17:23:48,825 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 17:23:48,825 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 17:23:48,826 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 17:23:48,826 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 17:23:48,826 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-20 17:23:48,827 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 17:23:48,827 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-20 17:23:48,827 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 17:23:48,828 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-20 17:23:48,832 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-20 17:23:48,833 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-20 17:23:48,833 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 17:23:48,833 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-20 17:23:48,833 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-20 17:23:48,833 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 17:23:48,833 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-20 17:23:48,833 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-20 17:23:48,834 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-20 17:23:48,834 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 17:23:48,834 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 17:23:48,834 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 17:23:48,834 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 17:23:48,834 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 17:23:48,834 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 17:23:48,839 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 17:23:48,839 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 17:23:48,840 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-20 17:23:48,840 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-20 17:23:48,840 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 17:23:48,841 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 17:23:48,841 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 17:23:48,841 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 17:23:48,842 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 [2024-11-20 17:23:49,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 17:23:49,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 17:23:49,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 17:23:49,147 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 17:23:49,147 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 17:23:49,148 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2024-11-20 17:23:50,524 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 17:23:50,774 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 17:23:50,775 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2024-11-20 17:23:50,788 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7354b3317/5276e058796f4082a94541d79bf505d2/FLAG5e769e065 [2024-11-20 17:23:50,802 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7354b3317/5276e058796f4082a94541d79bf505d2 [2024-11-20 17:23:50,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 17:23:50,817 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 17:23:50,818 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 17:23:50,819 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 17:23:50,823 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 17:23:50,824 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:50" (1/1) ... [2024-11-20 17:23:50,825 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58eda65f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:50, skipping insertion in model container [2024-11-20 17:23:50,825 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:50" (1/1) ... [2024-11-20 17:23:50,873 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 17:23:51,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 17:23:51,234 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 17:23:51,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 17:23:51,351 INFO L204 MainTranslator]: Completed translation [2024-11-20 17:23:51,352 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:51 WrapperNode [2024-11-20 17:23:51,352 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 17:23:51,353 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 17:23:51,353 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 17:23:51,353 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 17:23:51,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:51" (1/1) ... [2024-11-20 17:23:51,383 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:51" (1/1) ... [2024-11-20 17:23:51,413 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 141 [2024-11-20 17:23:51,415 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 17:23:51,415 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 17:23:51,416 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 17:23:51,416 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 17:23:51,425 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:51" (1/1) ... [2024-11-20 17:23:51,426 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:51" (1/1) ... [2024-11-20 17:23:51,428 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:51" (1/1) ... [2024-11-20 17:23:51,452 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-20 17:23:51,456 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:51" (1/1) ... [2024-11-20 17:23:51,457 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:51" (1/1) ... [2024-11-20 17:23:51,466 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:51" (1/1) ... [2024-11-20 17:23:51,471 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:51" (1/1) ... [2024-11-20 17:23:51,476 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:51" (1/1) ... [2024-11-20 17:23:51,481 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:51" (1/1) ... [2024-11-20 17:23:51,484 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 17:23:51,488 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 17:23:51,489 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 17:23:51,489 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 17:23:51,489 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:51" (1/1) ... [2024-11-20 17:23:51,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 17:23:51,504 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 17:23:51,522 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 17:23:51,525 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 17:23:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-20 17:23:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 17:23:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-20 17:23:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-20 17:23:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-20 17:23:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-20 17:23:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-20 17:23:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-20 17:23:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-20 17:23:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-20 17:23:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-20 17:23:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-20 17:23:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 17:23:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 17:23:51,570 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-20 17:23:51,715 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 17:23:51,717 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 17:23:51,981 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-20 17:23:51,981 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 17:23:52,177 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 17:23:52,177 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-20 17:23:52,177 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:52 BoogieIcfgContainer [2024-11-20 17:23:52,177 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 17:23:52,179 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 17:23:52,179 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 17:23:52,182 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 17:23:52,182 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 05:23:50" (1/3) ... [2024-11-20 17:23:52,182 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@134196bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:23:52, skipping insertion in model container [2024-11-20 17:23:52,182 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:51" (2/3) ... [2024-11-20 17:23:52,183 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@134196bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:23:52, skipping insertion in model container [2024-11-20 17:23:52,183 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:52" (3/3) ... [2024-11-20 17:23:52,184 INFO L112 eAbstractionObserver]: Analyzing ICFG mix036_pso.opt_tso.opt.i [2024-11-20 17:23:52,199 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 17:23:52,199 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-20 17:23:52,199 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-20 17:23:52,251 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-20 17:23:52,284 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 66 places, 55 transitions, 126 flow [2024-11-20 17:23:52,322 INFO L124 PetriNetUnfolderBase]: 2/51 cut-off events. [2024-11-20 17:23:52,325 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-20 17:23:52,330 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. [2024-11-20 17:23:52,331 INFO L82 GeneralOperation]: Start removeDead. Operand has 66 places, 55 transitions, 126 flow [2024-11-20 17:23:52,334 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 62 places, 51 transitions, 114 flow [2024-11-20 17:23:52,344 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 17:23:52,351 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;@25e9407c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 17:23:52,352 INFO L334 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2024-11-20 17:23:52,360 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-20 17:23:52,361 INFO L124 PetriNetUnfolderBase]: 0/26 cut-off events. [2024-11-20 17:23:52,361 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-20 17:23:52,361 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:52,362 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:52,362 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting P3Err0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:52,367 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:52,368 INFO L85 PathProgramCache]: Analyzing trace with hash -236054960, now seen corresponding path program 1 times [2024-11-20 17:23:52,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:23:52,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [17556610] [2024-11-20 17:23:52,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:52,381 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:23:52,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:23:52,384 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:23:52,394 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-20 17:23:52,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:52,521 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-20 17:23:52,525 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:23:52,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:52,567 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:23:52,567 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:23:52,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [17556610] [2024-11-20 17:23:52,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [17556610] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:52,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:52,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-20 17:23:52,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154086671] [2024-11-20 17:23:52,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:52,576 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 17:23:52,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:23:52,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 17:23:52,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 17:23:52,606 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 29 out of 55 [2024-11-20 17:23:52,608 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) [2024-11-20 17:23:52,608 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:52,608 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 29 of 55 [2024-11-20 17:23:52,609 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:52,979 INFO L124 PetriNetUnfolderBase]: 931/1851 cut-off events. [2024-11-20 17:23:52,979 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-20 17:23:52,986 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. [2024-11-20 17:23:52,994 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 29 selfloop transitions, 2 changer transitions 2/58 dead transitions. [2024-11-20 17:23:52,994 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 58 transitions, 194 flow [2024-11-20 17:23:52,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 17:23:52,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 17:23:53,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 125 transitions. [2024-11-20 17:23:53,006 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7575757575757576 [2024-11-20 17:23:53,007 INFO L175 Difference]: Start difference. First operand has 62 places, 51 transitions, 114 flow. Second operand 3 states and 125 transitions. [2024-11-20 17:23:53,008 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 58 transitions, 194 flow [2024-11-20 17:23:53,010 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 58 transitions, 190 flow, removed 0 selfloop flow, removed 4 redundant places. [2024-11-20 17:23:53,012 INFO L231 Difference]: Finished difference. Result has 58 places, 46 transitions, 104 flow [2024-11-20 17:23:53,014 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=102, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=47, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=104, PETRI_PLACES=58, PETRI_TRANSITIONS=46} [2024-11-20 17:23:53,018 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, -4 predicate places. [2024-11-20 17:23:53,018 INFO L471 AbstractCegarLoop]: Abstraction has has 58 places, 46 transitions, 104 flow [2024-11-20 17:23:53,019 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) [2024-11-20 17:23:53,019 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:53,019 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:53,024 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 (2)] Forceful destruction successful, exit code 0 [2024-11-20 17:23:53,222 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:23:53,222 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:53,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:53,223 INFO L85 PathProgramCache]: Analyzing trace with hash 1916275610, now seen corresponding path program 1 times [2024-11-20 17:23:53,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:23:53,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [848546464] [2024-11-20 17:23:53,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:53,224 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:23:53,224 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:23:53,230 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:23:53,251 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-20 17:23:53,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:53,333 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-20 17:23:53,335 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:23:53,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:53,390 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:23:53,390 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:23:53,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [848546464] [2024-11-20 17:23:53,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [848546464] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:53,390 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:53,390 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-20 17:23:53,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417194502] [2024-11-20 17:23:53,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:53,391 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 17:23:53,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:23:53,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 17:23:53,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 17:23:53,407 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 55 [2024-11-20 17:23:53,407 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) [2024-11-20 17:23:53,408 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:53,408 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 55 [2024-11-20 17:23:53,408 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:54,170 INFO L124 PetriNetUnfolderBase]: 4352/6922 cut-off events. [2024-11-20 17:23:54,171 INFO L125 PetriNetUnfolderBase]: For 312/312 co-relation queries the response was YES. [2024-11-20 17:23:54,185 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. [2024-11-20 17:23:54,218 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 45 selfloop transitions, 6 changer transitions 1/72 dead transitions. [2024-11-20 17:23:54,219 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 72 transitions, 270 flow [2024-11-20 17:23:54,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-20 17:23:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-11-20 17:23:54,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 150 transitions. [2024-11-20 17:23:54,221 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6818181818181818 [2024-11-20 17:23:54,221 INFO L175 Difference]: Start difference. First operand has 58 places, 46 transitions, 104 flow. Second operand 4 states and 150 transitions. [2024-11-20 17:23:54,221 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 72 transitions, 270 flow [2024-11-20 17:23:54,222 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 72 transitions, 262 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-20 17:23:54,226 INFO L231 Difference]: Finished difference. Result has 60 places, 50 transitions, 142 flow [2024-11-20 17:23:54,226 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=100, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=142, PETRI_PLACES=60, PETRI_TRANSITIONS=50} [2024-11-20 17:23:54,227 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, -2 predicate places. [2024-11-20 17:23:54,228 INFO L471 AbstractCegarLoop]: Abstraction has has 60 places, 50 transitions, 142 flow [2024-11-20 17:23:54,228 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) [2024-11-20 17:23:54,228 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:54,228 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:54,232 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 [2024-11-20 17:23:54,429 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:23:54,429 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:54,430 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:54,430 INFO L85 PathProgramCache]: Analyzing trace with hash 431395617, now seen corresponding path program 1 times [2024-11-20 17:23:54,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:23:54,430 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [851746478] [2024-11-20 17:23:54,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:54,431 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:23:54,431 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:23:54,432 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:23:54,433 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-20 17:23:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:54,543 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-20 17:23:54,544 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:23:54,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:54,584 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:23:54,584 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:23:54,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [851746478] [2024-11-20 17:23:54,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [851746478] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:54,585 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:54,585 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 17:23:54,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327581514] [2024-11-20 17:23:54,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:54,585 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 17:23:54,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:23:54,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 17:23:54,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 17:23:54,591 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 55 [2024-11-20 17:23:54,592 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) [2024-11-20 17:23:54,592 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:54,592 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 55 [2024-11-20 17:23:54,592 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:55,179 INFO L124 PetriNetUnfolderBase]: 3648/5838 cut-off events. [2024-11-20 17:23:55,179 INFO L125 PetriNetUnfolderBase]: For 1511/1511 co-relation queries the response was YES. [2024-11-20 17:23:55,192 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. [2024-11-20 17:23:55,217 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 57 selfloop transitions, 10 changer transitions 1/88 dead transitions. [2024-11-20 17:23:55,217 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 64 places, 88 transitions, 383 flow [2024-11-20 17:23:55,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 17:23:55,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-11-20 17:23:55,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 190 transitions. [2024-11-20 17:23:55,219 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6909090909090909 [2024-11-20 17:23:55,219 INFO L175 Difference]: Start difference. First operand has 60 places, 50 transitions, 142 flow. Second operand 5 states and 190 transitions. [2024-11-20 17:23:55,219 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 64 places, 88 transitions, 383 flow [2024-11-20 17:23:55,221 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 88 transitions, 372 flow, removed 1 selfloop flow, removed 2 redundant places. [2024-11-20 17:23:55,222 INFO L231 Difference]: Finished difference. Result has 64 places, 54 transitions, 194 flow [2024-11-20 17:23:55,223 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=133, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=194, PETRI_PLACES=64, PETRI_TRANSITIONS=54} [2024-11-20 17:23:55,223 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 2 predicate places. [2024-11-20 17:23:55,223 INFO L471 AbstractCegarLoop]: Abstraction has has 64 places, 54 transitions, 194 flow [2024-11-20 17:23:55,224 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) [2024-11-20 17:23:55,224 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:55,224 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:55,228 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2024-11-20 17:23:55,427 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:23:55,428 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:55,428 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:55,428 INFO L85 PathProgramCache]: Analyzing trace with hash -1593207296, now seen corresponding path program 1 times [2024-11-20 17:23:55,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:23:55,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [251192865] [2024-11-20 17:23:55,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:55,429 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:23:55,429 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:23:55,431 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:23:55,433 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-20 17:23:55,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:55,504 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-20 17:23:55,507 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:23:55,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:55,599 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:23:55,599 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:23:55,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [251192865] [2024-11-20 17:23:55,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [251192865] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:55,599 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:55,599 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 17:23:55,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300486924] [2024-11-20 17:23:55,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:55,600 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:23:55,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:23:55,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:23:55,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:23:55,625 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 55 [2024-11-20 17:23:55,626 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) [2024-11-20 17:23:55,626 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:55,626 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 55 [2024-11-20 17:23:55,626 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:56,045 INFO L124 PetriNetUnfolderBase]: 2373/3781 cut-off events. [2024-11-20 17:23:56,046 INFO L125 PetriNetUnfolderBase]: For 2868/2868 co-relation queries the response was YES. [2024-11-20 17:23:56,059 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. [2024-11-20 17:23:56,077 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 67 selfloop transitions, 14 changer transitions 1/102 dead transitions. [2024-11-20 17:23:56,078 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 102 transitions, 502 flow [2024-11-20 17:23:56,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 17:23:56,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-20 17:23:56,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 228 transitions. [2024-11-20 17:23:56,080 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6909090909090909 [2024-11-20 17:23:56,080 INFO L175 Difference]: Start difference. First operand has 64 places, 54 transitions, 194 flow. Second operand 6 states and 228 transitions. [2024-11-20 17:23:56,080 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 102 transitions, 502 flow [2024-11-20 17:23:56,087 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 102 transitions, 472 flow, removed 5 selfloop flow, removed 4 redundant places. [2024-11-20 17:23:56,088 INFO L231 Difference]: Finished difference. Result has 67 places, 58 transitions, 244 flow [2024-11-20 17:23:56,089 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=167, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=54, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=244, PETRI_PLACES=67, PETRI_TRANSITIONS=58} [2024-11-20 17:23:56,089 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 5 predicate places. [2024-11-20 17:23:56,090 INFO L471 AbstractCegarLoop]: Abstraction has has 67 places, 58 transitions, 244 flow [2024-11-20 17:23:56,090 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) [2024-11-20 17:23:56,090 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:56,090 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:56,096 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2024-11-20 17:23:56,292 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:23:56,293 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:56,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:56,293 INFO L85 PathProgramCache]: Analyzing trace with hash -518030225, now seen corresponding path program 1 times [2024-11-20 17:23:56,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:23:56,294 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1394128045] [2024-11-20 17:23:56,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:56,294 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:23:56,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:23:56,297 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:23:56,298 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2024-11-20 17:23:56,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:56,368 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-20 17:23:56,369 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:23:56,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:56,442 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:23:56,442 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:23:56,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1394128045] [2024-11-20 17:23:56,442 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1394128045] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:56,442 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:56,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 17:23:56,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855024920] [2024-11-20 17:23:56,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:56,443 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 17:23:56,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:23:56,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 17:23:56,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-20 17:23:56,454 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 55 [2024-11-20 17:23:56,455 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) [2024-11-20 17:23:56,455 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:56,455 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 55 [2024-11-20 17:23:56,455 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:56,871 INFO L124 PetriNetUnfolderBase]: 1385/2109 cut-off events. [2024-11-20 17:23:56,871 INFO L125 PetriNetUnfolderBase]: For 3118/3118 co-relation queries the response was YES. [2024-11-20 17:23:56,876 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. [2024-11-20 17:23:56,887 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 61 selfloop transitions, 18 changer transitions 1/100 dead transitions. [2024-11-20 17:23:56,887 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 100 transitions, 504 flow [2024-11-20 17:23:56,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 17:23:56,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-20 17:23:56,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 250 transitions. [2024-11-20 17:23:56,888 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6493506493506493 [2024-11-20 17:23:56,888 INFO L175 Difference]: Start difference. First operand has 67 places, 58 transitions, 244 flow. Second operand 7 states and 250 transitions. [2024-11-20 17:23:56,888 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 100 transitions, 504 flow [2024-11-20 17:23:56,898 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 100 transitions, 458 flow, removed 9 selfloop flow, removed 5 redundant places. [2024-11-20 17:23:56,900 INFO L231 Difference]: Finished difference. Result has 70 places, 58 transitions, 254 flow [2024-11-20 17:23:56,900 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=201, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=58, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=254, PETRI_PLACES=70, PETRI_TRANSITIONS=58} [2024-11-20 17:23:56,901 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 8 predicate places. [2024-11-20 17:23:56,902 INFO L471 AbstractCegarLoop]: Abstraction has has 70 places, 58 transitions, 254 flow [2024-11-20 17:23:56,903 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) [2024-11-20 17:23:56,903 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:56,903 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:56,908 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2024-11-20 17:23:57,103 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:23:57,103 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:57,104 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:57,104 INFO L85 PathProgramCache]: Analyzing trace with hash -1717762119, now seen corresponding path program 1 times [2024-11-20 17:23:57,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:23:57,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1964417219] [2024-11-20 17:23:57,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:57,105 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:23:57,105 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:23:57,107 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:23:57,108 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2024-11-20 17:23:57,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:57,177 INFO L255 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-20 17:23:57,178 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:23:57,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:57,218 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:23:57,219 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:23:57,219 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1964417219] [2024-11-20 17:23:57,219 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1964417219] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:57,219 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:57,219 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-20 17:23:57,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389352878] [2024-11-20 17:23:57,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:57,219 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 17:23:57,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:23:57,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 17:23:57,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 17:23:57,220 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 55 [2024-11-20 17:23:57,220 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) [2024-11-20 17:23:57,220 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:57,221 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 55 [2024-11-20 17:23:57,221 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:57,311 INFO L124 PetriNetUnfolderBase]: 590/1133 cut-off events. [2024-11-20 17:23:57,312 INFO L125 PetriNetUnfolderBase]: For 472/497 co-relation queries the response was YES. [2024-11-20 17:23:57,315 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. [2024-11-20 17:23:57,318 INFO L140 encePairwiseOnDemand]: 53/55 looper letters, 19 selfloop transitions, 1 changer transitions 1/57 dead transitions. [2024-11-20 17:23:57,319 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 57 transitions, 294 flow [2024-11-20 17:23:57,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 17:23:57,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-20 17:23:57,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 106 transitions. [2024-11-20 17:23:57,319 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6424242424242425 [2024-11-20 17:23:57,320 INFO L175 Difference]: Start difference. First operand has 70 places, 58 transitions, 254 flow. Second operand 3 states and 106 transitions. [2024-11-20 17:23:57,320 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 57 transitions, 294 flow [2024-11-20 17:23:57,321 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 57 transitions, 198 flow, removed 17 selfloop flow, removed 10 redundant places. [2024-11-20 17:23:57,322 INFO L231 Difference]: Finished difference. Result has 61 places, 56 transitions, 156 flow [2024-11-20 17:23:57,322 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=156, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=57, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=156, PETRI_PLACES=61, PETRI_TRANSITIONS=56} [2024-11-20 17:23:57,322 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, -1 predicate places. [2024-11-20 17:23:57,322 INFO L471 AbstractCegarLoop]: Abstraction has has 61 places, 56 transitions, 156 flow [2024-11-20 17:23:57,323 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) [2024-11-20 17:23:57,323 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:57,323 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:57,330 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Ended with exit code 0 [2024-11-20 17:23:57,523 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:23:57,524 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:57,524 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:57,524 INFO L85 PathProgramCache]: Analyzing trace with hash -1242035530, now seen corresponding path program 1 times [2024-11-20 17:23:57,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:23:57,525 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1047170834] [2024-11-20 17:23:57,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 17:23:57,525 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:23:57,525 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:23:57,527 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:23:57,528 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2024-11-20 17:23:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 17:23:57,602 INFO L255 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-20 17:23:57,604 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:23:57,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:57,659 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:23:57,660 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:23:57,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1047170834] [2024-11-20 17:23:57,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1047170834] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:57,660 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:57,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 17:23:57,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992157479] [2024-11-20 17:23:57,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:57,661 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:23:57,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:23:57,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:23:57,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:23:57,668 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 26 out of 55 [2024-11-20 17:23:57,669 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) [2024-11-20 17:23:57,669 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:57,669 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 26 of 55 [2024-11-20 17:23:57,669 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:57,982 INFO L124 PetriNetUnfolderBase]: 1420/2513 cut-off events. [2024-11-20 17:23:57,982 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-20 17:23:57,987 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. [2024-11-20 17:23:57,991 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 28 selfloop transitions, 1 changer transitions 27/89 dead transitions. [2024-11-20 17:23:57,992 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 89 transitions, 340 flow [2024-11-20 17:23:57,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 17:23:57,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-20 17:23:57,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 213 transitions. [2024-11-20 17:23:57,993 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6454545454545455 [2024-11-20 17:23:57,993 INFO L175 Difference]: Start difference. First operand has 61 places, 56 transitions, 156 flow. Second operand 6 states and 213 transitions. [2024-11-20 17:23:57,993 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 89 transitions, 340 flow [2024-11-20 17:23:57,994 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 89 transitions, 339 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-20 17:23:57,995 INFO L231 Difference]: Finished difference. Result has 68 places, 56 transitions, 166 flow [2024-11-20 17:23:57,995 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=155, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=56, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=166, PETRI_PLACES=68, PETRI_TRANSITIONS=56} [2024-11-20 17:23:57,995 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 6 predicate places. [2024-11-20 17:23:57,995 INFO L471 AbstractCegarLoop]: Abstraction has has 68 places, 56 transitions, 166 flow [2024-11-20 17:23:57,996 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) [2024-11-20 17:23:57,996 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:57,996 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:58,001 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Ended with exit code 0 [2024-11-20 17:23:58,196 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:23:58,196 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:58,197 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:58,197 INFO L85 PathProgramCache]: Analyzing trace with hash -1194102544, now seen corresponding path program 2 times [2024-11-20 17:23:58,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:23:58,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [836606568] [2024-11-20 17:23:58,197 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-20 17:23:58,197 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:23:58,197 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:23:58,198 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:23:58,199 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2024-11-20 17:23:58,267 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-20 17:23:58,268 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-20 17:23:58,270 INFO L255 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-20 17:23:58,272 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:23:58,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:58,327 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:23:58,327 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:23:58,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [836606568] [2024-11-20 17:23:58,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [836606568] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:58,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:58,328 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 17:23:58,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012360293] [2024-11-20 17:23:58,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:58,328 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:23:58,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:23:58,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:23:58,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:23:58,342 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 26 out of 55 [2024-11-20 17:23:58,342 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) [2024-11-20 17:23:58,342 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:58,342 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 26 of 55 [2024-11-20 17:23:58,342 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:58,747 INFO L124 PetriNetUnfolderBase]: 2019/3662 cut-off events. [2024-11-20 17:23:58,747 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-11-20 17:23:58,757 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. [2024-11-20 17:23:58,764 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 45 selfloop transitions, 2 changer transitions 12/92 dead transitions. [2024-11-20 17:23:58,764 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 92 transitions, 368 flow [2024-11-20 17:23:58,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 17:23:58,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-20 17:23:58,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 216 transitions. [2024-11-20 17:23:58,766 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6545454545454545 [2024-11-20 17:23:58,766 INFO L175 Difference]: Start difference. First operand has 68 places, 56 transitions, 166 flow. Second operand 6 states and 216 transitions. [2024-11-20 17:23:58,766 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 92 transitions, 368 flow [2024-11-20 17:23:58,768 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 92 transitions, 357 flow, removed 5 selfloop flow, removed 4 redundant places. [2024-11-20 17:23:58,769 INFO L231 Difference]: Finished difference. Result has 70 places, 57 transitions, 176 flow [2024-11-20 17:23:58,769 INFO L260 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} [2024-11-20 17:23:58,769 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 8 predicate places. [2024-11-20 17:23:58,769 INFO L471 AbstractCegarLoop]: Abstraction has has 70 places, 57 transitions, 176 flow [2024-11-20 17:23:58,770 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) [2024-11-20 17:23:58,770 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:58,770 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:58,774 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Ended with exit code 0 [2024-11-20 17:23:58,970 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:23:58,973 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:23:58,973 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:23:58,973 INFO L85 PathProgramCache]: Analyzing trace with hash -1893631670, now seen corresponding path program 3 times [2024-11-20 17:23:58,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:23:58,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [123780022] [2024-11-20 17:23:58,974 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-20 17:23:58,974 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:23:58,974 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:23:58,977 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:23:58,979 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2024-11-20 17:23:59,065 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2024-11-20 17:23:59,065 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-20 17:23:59,068 INFO L255 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-20 17:23:59,070 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:23:59,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:23:59,134 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:23:59,134 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:23:59,135 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [123780022] [2024-11-20 17:23:59,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [123780022] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:23:59,135 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:23:59,135 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 17:23:59,135 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845024227] [2024-11-20 17:23:59,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:23:59,135 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 17:23:59,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:23:59,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 17:23:59,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-20 17:23:59,146 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 26 out of 55 [2024-11-20 17:23:59,147 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) [2024-11-20 17:23:59,147 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:23:59,147 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 26 of 55 [2024-11-20 17:23:59,148 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:23:59,770 INFO L124 PetriNetUnfolderBase]: 3414/6058 cut-off events. [2024-11-20 17:23:59,770 INFO L125 PetriNetUnfolderBase]: For 8/8 co-relation queries the response was YES. [2024-11-20 17:23:59,790 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. [2024-11-20 17:23:59,800 INFO L140 encePairwiseOnDemand]: 50/55 looper letters, 40 selfloop transitions, 2 changer transitions 12/88 dead transitions. [2024-11-20 17:23:59,800 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 88 transitions, 354 flow [2024-11-20 17:23:59,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 17:23:59,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-20 17:23:59,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 211 transitions. [2024-11-20 17:23:59,801 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6393939393939394 [2024-11-20 17:23:59,801 INFO L175 Difference]: Start difference. First operand has 70 places, 57 transitions, 176 flow. Second operand 6 states and 211 transitions. [2024-11-20 17:23:59,802 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 88 transitions, 354 flow [2024-11-20 17:23:59,803 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 88 transitions, 347 flow, removed 3 selfloop flow, removed 3 redundant places. [2024-11-20 17:23:59,804 INFO L231 Difference]: Finished difference. Result has 74 places, 58 transitions, 188 flow [2024-11-20 17:23:59,804 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=55, PETRI_DIFFERENCE_MINUEND_FLOW=171, PETRI_DIFFERENCE_MINUEND_PLACES=65, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=57, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=188, PETRI_PLACES=74, PETRI_TRANSITIONS=58} [2024-11-20 17:23:59,805 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 12 predicate places. [2024-11-20 17:23:59,805 INFO L471 AbstractCegarLoop]: Abstraction has has 74 places, 58 transitions, 188 flow [2024-11-20 17:23:59,805 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) [2024-11-20 17:23:59,805 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:23:59,805 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:23:59,809 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Ended with exit code 0 [2024-11-20 17:24:00,006 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:24:00,007 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:24:00,007 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:24:00,007 INFO L85 PathProgramCache]: Analyzing trace with hash -284788624, now seen corresponding path program 4 times [2024-11-20 17:24:00,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:24:00,008 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [83910532] [2024-11-20 17:24:00,008 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-20 17:24:00,008 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:24:00,008 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:24:00,010 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:24:00,011 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2024-11-20 17:24:00,081 INFO L227 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-20 17:24:00,081 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-20 17:24:00,085 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-20 17:24:00,087 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 17:24:00,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 17:24:00,259 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 17:24:00,259 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-20 17:24:00,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [83910532] [2024-11-20 17:24:00,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [83910532] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 17:24:00,260 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 17:24:00,260 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-20 17:24:00,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966865538] [2024-11-20 17:24:00,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 17:24:00,260 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 17:24:00,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-20 17:24:00,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 17:24:00,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-20 17:24:00,269 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 55 [2024-11-20 17:24:00,269 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) [2024-11-20 17:24:00,269 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-20 17:24:00,270 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 55 [2024-11-20 17:24:00,270 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-20 17:24:00,885 INFO L124 PetriNetUnfolderBase]: 4221/7757 cut-off events. [2024-11-20 17:24:00,886 INFO L125 PetriNetUnfolderBase]: For 83/83 co-relation queries the response was YES. [2024-11-20 17:24:00,911 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. [2024-11-20 17:24:00,923 INFO L140 encePairwiseOnDemand]: 48/55 looper letters, 34 selfloop transitions, 4 changer transitions 18/93 dead transitions. [2024-11-20 17:24:00,923 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 93 transitions, 376 flow [2024-11-20 17:24:00,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-20 17:24:00,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-20 17:24:00,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 281 transitions. [2024-11-20 17:24:00,924 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6386363636363637 [2024-11-20 17:24:00,924 INFO L175 Difference]: Start difference. First operand has 74 places, 58 transitions, 188 flow. Second operand 8 states and 281 transitions. [2024-11-20 17:24:00,925 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 93 transitions, 376 flow [2024-11-20 17:24:00,926 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 93 transitions, 369 flow, removed 3 selfloop flow, removed 3 redundant places. [2024-11-20 17:24:00,927 INFO L231 Difference]: Finished difference. Result has 82 places, 61 transitions, 217 flow [2024-11-20 17:24:00,927 INFO L260 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} [2024-11-20 17:24:00,928 INFO L277 CegarLoopForPetriNet]: 62 programPoint places, 20 predicate places. [2024-11-20 17:24:00,928 INFO L471 AbstractCegarLoop]: Abstraction has has 82 places, 61 transitions, 217 flow [2024-11-20 17:24:00,928 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) [2024-11-20 17:24:00,928 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-20 17:24:00,928 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 17:24:00,937 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Ended with exit code 0 [2024-11-20 17:24:01,131 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:24:01,131 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [P3Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (and 5 more)] === [2024-11-20 17:24:01,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 17:24:01,132 INFO L85 PathProgramCache]: Analyzing trace with hash 1344138940, now seen corresponding path program 5 times [2024-11-20 17:24:01,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-20 17:24:01,132 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1226620233] [2024-11-20 17:24:01,132 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-20 17:24:01,132 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:24:01,132 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-20 17:24:01,134 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-20 17:24:01,135 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2024-11-20 17:24:01,223 INFO L227 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-20 17:24:01,223 INFO L228 tOrderPrioritization]: Conjunction of SSA is sat [2024-11-20 17:24:01,223 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-20 17:24:01,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-20 17:24:01,343 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2024-11-20 17:24:01,343 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-20 17:24:01,344 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (7 of 8 remaining) [2024-11-20 17:24:01,346 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONMEMORY_LEAK (6 of 8 remaining) [2024-11-20 17:24:01,346 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK (5 of 8 remaining) [2024-11-20 17:24:01,346 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 8 remaining) [2024-11-20 17:24:01,346 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 8 remaining) [2024-11-20 17:24:01,346 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 8 remaining) [2024-11-20 17:24:01,346 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 8 remaining) [2024-11-20 17:24:01,346 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONMEMORY_LEAK (0 of 8 remaining) [2024-11-20 17:24:01,351 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2024-11-20 17:24:01,550 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-20 17:24:01,550 INFO L407 BasicCegarLoop]: Path program histogram: [5, 1, 1, 1, 1, 1, 1] [2024-11-20 17:24:01,645 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-20 17:24:01,645 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-20 17:24:01,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 05:24:01 BasicIcfg [2024-11-20 17:24:01,650 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-20 17:24:01,651 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-20 17:24:01,651 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-20 17:24:01,651 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-20 17:24:01,651 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:52" (3/4) ... [2024-11-20 17:24:01,652 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-20 17:24:01,653 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-20 17:24:01,654 INFO L158 Benchmark]: Toolchain (without parser) took 10837.86ms. Allocated memory was 62.9MB in the beginning and 952.1MB in the end (delta: 889.2MB). Free memory was 44.0MB in the beginning and 586.7MB in the end (delta: -542.7MB). Peak memory consumption was 344.6MB. Max. memory is 16.1GB. [2024-11-20 17:24:01,654 INFO L158 Benchmark]: CDTParser took 0.96ms. Allocated memory is still 62.9MB. Free memory was 37.6MB in the beginning and 37.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-20 17:24:01,655 INFO L158 Benchmark]: CACSL2BoogieTranslator took 533.81ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 43.8MB in the beginning and 54.2MB in the end (delta: -10.5MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2024-11-20 17:24:01,655 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.67ms. Allocated memory is still 81.8MB. Free memory was 54.2MB in the beginning and 51.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-20 17:24:01,655 INFO L158 Benchmark]: Boogie Preprocessor took 68.31ms. Allocated memory is still 81.8MB. Free memory was 51.8MB in the beginning and 48.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-20 17:24:01,655 INFO L158 Benchmark]: RCFGBuilder took 688.97ms. Allocated memory is still 81.8MB. Free memory was 48.3MB in the beginning and 53.6MB in the end (delta: -5.3MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-11-20 17:24:01,655 INFO L158 Benchmark]: TraceAbstraction took 9471.74ms. Allocated memory was 81.8MB in the beginning and 952.1MB in the end (delta: 870.3MB). Free memory was 52.6MB in the beginning and 586.7MB in the end (delta: -534.1MB). Peak memory consumption was 335.6MB. Max. memory is 16.1GB. [2024-11-20 17:24:01,658 INFO L158 Benchmark]: Witness Printer took 2.64ms. Allocated memory is still 952.1MB. Free memory is still 586.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-20 17:24:01,659 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96ms. Allocated memory is still 62.9MB. Free memory was 37.6MB in the beginning and 37.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 533.81ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 43.8MB in the beginning and 54.2MB in the end (delta: -10.5MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.67ms. Allocated memory is still 81.8MB. Free memory was 54.2MB in the beginning and 51.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.31ms. Allocated memory is still 81.8MB. Free memory was 51.8MB in the beginning and 48.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 688.97ms. Allocated memory is still 81.8MB. Free memory was 48.3MB in the beginning and 53.6MB in the end (delta: -5.3MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * TraceAbstraction took 9471.74ms. Allocated memory was 81.8MB in the beginning and 952.1MB in the end (delta: 870.3MB). Free memory was 52.6MB in the beginning and 586.7MB in the end (delta: -534.1MB). Peak memory consumption was 335.6MB. Max. memory is 16.1GB. * Witness Printer took 2.64ms. Allocated memory is still 952.1MB. Free memory is still 586.7MB. 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$$choice2; [L858] 0 pthread_t t949; [L859] FCALL, FORK 0 pthread_create(&t949, ((void *)0), P0, ((void *)0)) VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t949=0, weak$$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: 9.3s, OverallIterations: 11, TraceHistogramMax: 1, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.0s, AutomataDifference: 5.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 484 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 462 mSDsluCounter, 81 SdHoareTripleChecker+Invalid, 1.0s 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, 0.3s SatisfiabilityAnalysisTime, 0.7s 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 [2024-11-20 17:24:01,679 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 Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample