./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf24bf121ebc3ec235b4f1c2077ea9383a107f5a378f2adee68bd8bbb156b315 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 01:33:01,726 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 01:33:01,820 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-19 01:33:01,834 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 01:33:01,835 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 01:33:01,878 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 01:33:01,879 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 01:33:01,883 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 01:33:01,884 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 01:33:01,884 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 01:33:01,884 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 01:33:01,884 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 01:33:01,885 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 01:33:01,886 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 01:33:01,886 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 01:33:01,887 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 01:33:01,889 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 01:33:01,889 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-19 01:33:01,890 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 01:33:01,890 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-19 01:33:01,893 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 01:33:01,894 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 01:33:01,894 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 01:33:01,894 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 01:33:01,894 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 01:33:01,895 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-19 01:33:01,897 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 01:33:01,898 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 01:33:01,898 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 01:33:01,898 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 01:33:01,898 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 01:33:01,899 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 01:33:01,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 01:33:01,902 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 01:33:01,903 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 01:33:01,903 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 01:33:01,903 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 01:33:01,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 01:33:01,904 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 01:33:01,904 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 01:33:01,904 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 01:33:01,905 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 01:33:01,905 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf24bf121ebc3ec235b4f1c2077ea9383a107f5a378f2adee68bd8bbb156b315 [2024-11-19 01:33:02,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 01:33:02,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 01:33:02,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 01:33:02,423 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 01:33:02,424 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 01:33:02,428 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2024-11-19 01:33:04,296 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 01:33:04,536 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 01:33:04,538 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2024-11-19 01:33:04,575 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c04d9bbc8/be225de6ec3241efb41cd6225122d986/FLAGf861ed68c [2024-11-19 01:33:04,604 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c04d9bbc8/be225de6ec3241efb41cd6225122d986 [2024-11-19 01:33:04,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 01:33:04,616 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 01:33:04,620 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 01:33:04,620 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 01:33:04,627 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 01:33:04,628 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:33:04" (1/1) ... [2024-11-19 01:33:04,628 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44dddc24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:33:04, skipping insertion in model container [2024-11-19 01:33:04,628 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:33:04" (1/1) ... [2024-11-19 01:33:04,699 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 01:33:04,964 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[986,999] [2024-11-19 01:33:05,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 01:33:05,308 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 01:33:05,328 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[986,999] [2024-11-19 01:33:05,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 01:33:05,523 INFO L204 MainTranslator]: Completed translation [2024-11-19 01:33:05,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:33:05 WrapperNode [2024-11-19 01:33:05,526 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 01:33:05,528 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 01:33:05,529 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 01:33:05,529 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 01:33:05,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:33:05" (1/1) ... [2024-11-19 01:33:05,566 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:33:05" (1/1) ... [2024-11-19 01:33:05,628 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-11-19 01:33:05,630 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 01:33:05,631 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 01:33:05,631 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 01:33:05,631 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 01:33:05,649 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:33:05" (1/1) ... [2024-11-19 01:33:05,653 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:33:05" (1/1) ... [2024-11-19 01:33:05,659 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:33:05" (1/1) ... [2024-11-19 01:33:05,692 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]. [2024-11-19 01:33:05,692 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:33:05" (1/1) ... [2024-11-19 01:33:05,693 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:33:05" (1/1) ... [2024-11-19 01:33:05,709 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:33:05" (1/1) ... [2024-11-19 01:33:05,711 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:33:05" (1/1) ... [2024-11-19 01:33:05,717 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:33:05" (1/1) ... [2024-11-19 01:33:05,719 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:33:05" (1/1) ... [2024-11-19 01:33:05,726 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 01:33:05,727 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 01:33:05,729 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 01:33:05,729 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 01:33:05,730 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:33:05" (1/1) ... [2024-11-19 01:33:05,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 01:33:05,757 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 01:33:05,774 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) [2024-11-19 01:33:05,777 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 [2024-11-19 01:33:05,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-19 01:33:05,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 01:33:05,879 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-19 01:33:05,880 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-19 01:33:05,884 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-19 01:33:05,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-19 01:33:05,885 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-19 01:33:05,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-19 01:33:05,885 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-19 01:33:05,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-19 01:33:05,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 01:33:05,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-19 01:33:05,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 01:33:05,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 01:33:05,891 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-19 01:33:06,149 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 01:33:06,151 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 01:33:06,657 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-19 01:33:06,657 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 01:33:06,836 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 01:33:06,837 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-19 01:33:06,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 01:33:06 BoogieIcfgContainer [2024-11-19 01:33:06,837 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 01:33:06,858 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 01:33:06,858 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 01:33:06,861 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 01:33:06,862 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 01:33:04" (1/3) ... [2024-11-19 01:33:06,863 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16bbad2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 01:33:06, skipping insertion in model container [2024-11-19 01:33:06,863 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:33:05" (2/3) ... [2024-11-19 01:33:06,863 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16bbad2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 01:33:06, skipping insertion in model container [2024-11-19 01:33:06,864 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 01:33:06" (3/3) ... [2024-11-19 01:33:06,865 INFO L112 eAbstractionObserver]: Analyzing ICFG mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2024-11-19 01:33:06,879 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 01:33:06,880 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-19 01:33:06,880 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-19 01:33:06,934 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-19 01:33:07,002 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 61 places, 49 transitions, 114 flow [2024-11-19 01:33:07,065 INFO L124 PetriNetUnfolderBase]: 1/45 cut-off events. [2024-11-19 01:33:07,065 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-19 01:33:07,073 INFO L83 FinitePrefix]: Finished finitePrefix Result has 58 conditions, 45 events. 1/45 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 88 event pairs, 0 based on Foata normal form. 0/42 useless extension candidates. Maximal degree in co-relation 49. Up to 2 conditions per place. [2024-11-19 01:33:07,073 INFO L82 GeneralOperation]: Start removeDead. Operand has 61 places, 49 transitions, 114 flow [2024-11-19 01:33:07,080 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 57 places, 45 transitions, 102 flow [2024-11-19 01:33:07,096 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 01:33:07,107 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=LoopHeads, 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;@2fe40e18, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 01:33:07,111 INFO L334 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2024-11-19 01:33:07,114 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-19 01:33:07,118 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events. [2024-11-19 01:33:07,118 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-19 01:33:07,118 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 01:33:07,119 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2024-11-19 01:33:07,119 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-11-19 01:33:07,127 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 01:33:07,131 INFO L85 PathProgramCache]: Analyzing trace with hash 11930355, now seen corresponding path program 1 times [2024-11-19 01:33:07,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 01:33:07,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847766743] [2024-11-19 01:33:07,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 01:33:07,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 01:33:07,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 01:33:07,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 01:33:07,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 01:33:07,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847766743] [2024-11-19 01:33:07,821 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847766743] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 01:33:07,822 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 01:33:07,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-19 01:33:07,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131822853] [2024-11-19 01:33:07,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 01:33:07,845 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 01:33:07,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 01:33:07,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 01:33:07,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 01:33:07,901 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 49 [2024-11-19 01:33:07,907 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 45 transitions, 102 flow. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 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) [2024-11-19 01:33:07,907 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 01:33:07,908 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 49 [2024-11-19 01:33:07,909 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 01:33:09,279 INFO L124 PetriNetUnfolderBase]: 2495/4136 cut-off events. [2024-11-19 01:33:09,283 INFO L125 PetriNetUnfolderBase]: For 39/39 co-relation queries the response was YES. [2024-11-19 01:33:09,295 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7712 conditions, 4136 events. 2495/4136 cut-off events. For 39/39 co-relation queries the response was YES. Maximal size of possible extension queue 252. Compared 28519 event pairs, 443 based on Foata normal form. 135/4200 useless extension candidates. Maximal degree in co-relation 7700. Up to 2779 conditions per place. [2024-11-19 01:33:09,311 INFO L140 encePairwiseOnDemand]: 45/49 looper letters, 37 selfloop transitions, 2 changer transitions 2/61 dead transitions. [2024-11-19 01:33:09,311 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 61 transitions, 225 flow [2024-11-19 01:33:09,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 01:33:09,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 01:33:09,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 116 transitions. [2024-11-19 01:33:09,322 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7891156462585034 [2024-11-19 01:33:09,323 INFO L175 Difference]: Start difference. First operand has 57 places, 45 transitions, 102 flow. Second operand 3 states and 116 transitions. [2024-11-19 01:33:09,324 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 61 transitions, 225 flow [2024-11-19 01:33:09,327 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 61 transitions, 218 flow, removed 0 selfloop flow, removed 4 redundant places. [2024-11-19 01:33:09,331 INFO L231 Difference]: Finished difference. Result has 54 places, 42 transitions, 96 flow [2024-11-19 01:33:09,335 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=94, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=96, PETRI_PLACES=54, PETRI_TRANSITIONS=42} [2024-11-19 01:33:09,338 INFO L277 CegarLoopForPetriNet]: 57 programPoint places, -3 predicate places. [2024-11-19 01:33:09,339 INFO L471 AbstractCegarLoop]: Abstraction has has 54 places, 42 transitions, 96 flow [2024-11-19 01:33:09,339 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 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) [2024-11-19 01:33:09,340 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 01:33:09,340 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 01:33:09,340 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 01:33:09,341 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-11-19 01:33:09,341 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 01:33:09,342 INFO L85 PathProgramCache]: Analyzing trace with hash -1457321110, now seen corresponding path program 1 times [2024-11-19 01:33:09,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 01:33:09,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606744031] [2024-11-19 01:33:09,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 01:33:09,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 01:33:09,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 01:33:09,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 01:33:09,718 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 01:33:09,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606744031] [2024-11-19 01:33:09,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [606744031] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 01:33:09,719 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 01:33:09,719 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 01:33:09,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282395097] [2024-11-19 01:33:09,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 01:33:09,720 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-19 01:33:09,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 01:33:09,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-19 01:33:09,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-19 01:33:09,731 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 49 [2024-11-19 01:33:09,732 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 42 transitions, 96 flow. Second operand has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 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) [2024-11-19 01:33:09,732 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 01:33:09,736 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 49 [2024-11-19 01:33:09,736 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 01:33:11,874 INFO L124 PetriNetUnfolderBase]: 7779/12167 cut-off events. [2024-11-19 01:33:11,875 INFO L125 PetriNetUnfolderBase]: For 554/554 co-relation queries the response was YES. [2024-11-19 01:33:11,928 INFO L83 FinitePrefix]: Finished finitePrefix Result has 23583 conditions, 12167 events. 7779/12167 cut-off events. For 554/554 co-relation queries the response was YES. Maximal size of possible extension queue 702. Compared 86792 event pairs, 1033 based on Foata normal form. 400/12068 useless extension candidates. Maximal degree in co-relation 23573. Up to 5841 conditions per place. [2024-11-19 01:33:12,031 INFO L140 encePairwiseOnDemand]: 42/49 looper letters, 52 selfloop transitions, 6 changer transitions 1/74 dead transitions. [2024-11-19 01:33:12,032 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 74 transitions, 288 flow [2024-11-19 01:33:12,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-19 01:33:12,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-11-19 01:33:12,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 137 transitions. [2024-11-19 01:33:12,036 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6989795918367347 [2024-11-19 01:33:12,036 INFO L175 Difference]: Start difference. First operand has 54 places, 42 transitions, 96 flow. Second operand 4 states and 137 transitions. [2024-11-19 01:33:12,036 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 74 transitions, 288 flow [2024-11-19 01:33:12,042 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 74 transitions, 280 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 01:33:12,044 INFO L231 Difference]: Finished difference. Result has 56 places, 46 transitions, 134 flow [2024-11-19 01:33:12,044 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=92, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=134, PETRI_PLACES=56, PETRI_TRANSITIONS=46} [2024-11-19 01:33:12,045 INFO L277 CegarLoopForPetriNet]: 57 programPoint places, -1 predicate places. [2024-11-19 01:33:12,045 INFO L471 AbstractCegarLoop]: Abstraction has has 56 places, 46 transitions, 134 flow [2024-11-19 01:33:12,046 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 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) [2024-11-19 01:33:12,046 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 01:33:12,046 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] [2024-11-19 01:33:12,046 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 01:33:12,050 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-11-19 01:33:12,051 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 01:33:12,051 INFO L85 PathProgramCache]: Analyzing trace with hash 1264106216, now seen corresponding path program 1 times [2024-11-19 01:33:12,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 01:33:12,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248648533] [2024-11-19 01:33:12,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 01:33:12,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 01:33:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 01:33:12,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 01:33:12,480 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 01:33:12,481 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248648533] [2024-11-19 01:33:12,484 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [248648533] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 01:33:12,484 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 01:33:12,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-19 01:33:12,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113135612] [2024-11-19 01:33:12,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 01:33:12,485 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 01:33:12,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 01:33:12,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 01:33:12,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-19 01:33:12,506 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 49 [2024-11-19 01:33:12,506 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 46 transitions, 134 flow. Second operand has 5 states, 5 states have (on average 22.2) internal successors, (111), 5 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) [2024-11-19 01:33:12,506 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 01:33:12,506 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 49 [2024-11-19 01:33:12,506 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 01:33:14,594 INFO L124 PetriNetUnfolderBase]: 6075/9467 cut-off events. [2024-11-19 01:33:14,598 INFO L125 PetriNetUnfolderBase]: For 2276/2276 co-relation queries the response was YES. [2024-11-19 01:33:14,632 INFO L83 FinitePrefix]: Finished finitePrefix Result has 21251 conditions, 9467 events. 6075/9467 cut-off events. For 2276/2276 co-relation queries the response was YES. Maximal size of possible extension queue 529. Compared 63571 event pairs, 451 based on Foata normal form. 364/9470 useless extension candidates. Maximal degree in co-relation 21239. Up to 3681 conditions per place. [2024-11-19 01:33:14,689 INFO L140 encePairwiseOnDemand]: 42/49 looper letters, 67 selfloop transitions, 10 changer transitions 1/93 dead transitions. [2024-11-19 01:33:14,690 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 93 transitions, 413 flow [2024-11-19 01:33:14,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 01:33:14,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-11-19 01:33:14,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 175 transitions. [2024-11-19 01:33:14,694 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7142857142857143 [2024-11-19 01:33:14,695 INFO L175 Difference]: Start difference. First operand has 56 places, 46 transitions, 134 flow. Second operand 5 states and 175 transitions. [2024-11-19 01:33:14,696 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 93 transitions, 413 flow [2024-11-19 01:33:14,704 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 93 transitions, 402 flow, removed 1 selfloop flow, removed 2 redundant places. [2024-11-19 01:33:14,705 INFO L231 Difference]: Finished difference. Result has 60 places, 50 transitions, 186 flow [2024-11-19 01:33:14,705 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=125, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=186, PETRI_PLACES=60, PETRI_TRANSITIONS=50} [2024-11-19 01:33:14,706 INFO L277 CegarLoopForPetriNet]: 57 programPoint places, 3 predicate places. [2024-11-19 01:33:14,706 INFO L471 AbstractCegarLoop]: Abstraction has has 60 places, 50 transitions, 186 flow [2024-11-19 01:33:14,706 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 5 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) [2024-11-19 01:33:14,706 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 01:33:14,706 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 01:33:14,707 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 01:33:14,707 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-11-19 01:33:14,711 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 01:33:14,711 INFO L85 PathProgramCache]: Analyzing trace with hash 1510528105, now seen corresponding path program 1 times [2024-11-19 01:33:14,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 01:33:14,712 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508534976] [2024-11-19 01:33:14,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 01:33:14,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 01:33:14,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 01:33:15,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 01:33:15,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 01:33:15,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508534976] [2024-11-19 01:33:15,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1508534976] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 01:33:15,219 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 01:33:15,219 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 01:33:15,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450534636] [2024-11-19 01:33:15,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 01:33:15,220 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-19 01:33:15,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 01:33:15,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-19 01:33:15,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-19 01:33:15,232 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 49 [2024-11-19 01:33:15,233 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 50 transitions, 186 flow. Second operand has 6 states, 6 states have (on average 22.0) internal successors, (132), 6 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 01:33:15,233 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 01:33:15,233 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 49 [2024-11-19 01:33:15,233 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 01:33:16,056 INFO L124 PetriNetUnfolderBase]: 4027/6115 cut-off events. [2024-11-19 01:33:16,057 INFO L125 PetriNetUnfolderBase]: For 4654/4654 co-relation queries the response was YES. [2024-11-19 01:33:16,072 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15565 conditions, 6115 events. 4027/6115 cut-off events. For 4654/4654 co-relation queries the response was YES. Maximal size of possible extension queue 259. Compared 35758 event pairs, 289 based on Foata normal form. 244/6151 useless extension candidates. Maximal degree in co-relation 15551. Up to 1788 conditions per place. [2024-11-19 01:33:16,096 INFO L140 encePairwiseOnDemand]: 42/49 looper letters, 80 selfloop transitions, 14 changer transitions 1/110 dead transitions. [2024-11-19 01:33:16,097 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 110 transitions, 544 flow [2024-11-19 01:33:16,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-19 01:33:16,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-19 01:33:16,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 211 transitions. [2024-11-19 01:33:16,098 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.717687074829932 [2024-11-19 01:33:16,099 INFO L175 Difference]: Start difference. First operand has 60 places, 50 transitions, 186 flow. Second operand 6 states and 211 transitions. [2024-11-19 01:33:16,099 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 110 transitions, 544 flow [2024-11-19 01:33:16,118 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 110 transitions, 514 flow, removed 5 selfloop flow, removed 4 redundant places. [2024-11-19 01:33:16,119 INFO L231 Difference]: Finished difference. Result has 63 places, 54 transitions, 236 flow [2024-11-19 01:33:16,120 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=159, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=236, PETRI_PLACES=63, PETRI_TRANSITIONS=54} [2024-11-19 01:33:16,120 INFO L277 CegarLoopForPetriNet]: 57 programPoint places, 6 predicate places. [2024-11-19 01:33:16,121 INFO L471 AbstractCegarLoop]: Abstraction has has 63 places, 54 transitions, 236 flow [2024-11-19 01:33:16,122 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 22.0) internal successors, (132), 6 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 01:33:16,122 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 01:33:16,122 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] [2024-11-19 01:33:16,122 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 01:33:16,122 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-11-19 01:33:16,123 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 01:33:16,123 INFO L85 PathProgramCache]: Analyzing trace with hash 157947390, now seen corresponding path program 1 times [2024-11-19 01:33:16,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 01:33:16,123 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744531170] [2024-11-19 01:33:16,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 01:33:16,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 01:33:16,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 01:33:16,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 01:33:16,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 01:33:16,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744531170] [2024-11-19 01:33:16,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1744531170] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 01:33:16,788 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 01:33:16,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-19 01:33:16,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138348384] [2024-11-19 01:33:16,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 01:33:16,789 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-19 01:33:16,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 01:33:16,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-19 01:33:16,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-19 01:33:16,806 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 49 [2024-11-19 01:33:16,806 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 54 transitions, 236 flow. Second operand has 7 states, 7 states have (on average 21.857142857142858) internal successors, (153), 7 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) [2024-11-19 01:33:16,806 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 01:33:16,806 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 49 [2024-11-19 01:33:16,807 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 01:33:17,717 INFO L124 PetriNetUnfolderBase]: 2863/4163 cut-off events. [2024-11-19 01:33:17,718 INFO L125 PetriNetUnfolderBase]: For 5022/5022 co-relation queries the response was YES. [2024-11-19 01:33:17,736 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11590 conditions, 4163 events. 2863/4163 cut-off events. For 5022/5022 co-relation queries the response was YES. Maximal size of possible extension queue 211. Compared 21805 event pairs, 231 based on Foata normal form. 96/4131 useless extension candidates. Maximal degree in co-relation 11575. Up to 1316 conditions per place. [2024-11-19 01:33:17,774 INFO L140 encePairwiseOnDemand]: 42/49 looper letters, 71 selfloop transitions, 18 changer transitions 1/105 dead transitions. [2024-11-19 01:33:17,775 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 105 transitions, 534 flow [2024-11-19 01:33:17,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-19 01:33:17,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-19 01:33:17,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 225 transitions. [2024-11-19 01:33:17,776 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6559766763848397 [2024-11-19 01:33:17,776 INFO L175 Difference]: Start difference. First operand has 63 places, 54 transitions, 236 flow. Second operand 7 states and 225 transitions. [2024-11-19 01:33:17,776 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 105 transitions, 534 flow [2024-11-19 01:33:17,826 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 105 transitions, 488 flow, removed 9 selfloop flow, removed 5 redundant places. [2024-11-19 01:33:17,830 INFO L231 Difference]: Finished difference. Result has 66 places, 54 transitions, 246 flow [2024-11-19 01:33:17,831 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=193, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=54, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=246, PETRI_PLACES=66, PETRI_TRANSITIONS=54} [2024-11-19 01:33:17,833 INFO L277 CegarLoopForPetriNet]: 57 programPoint places, 9 predicate places. [2024-11-19 01:33:17,833 INFO L471 AbstractCegarLoop]: Abstraction has has 66 places, 54 transitions, 246 flow [2024-11-19 01:33:17,833 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.857142857142858) internal successors, (153), 7 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) [2024-11-19 01:33:17,833 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 01:33:17,833 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] [2024-11-19 01:33:17,833 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 01:33:17,833 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-11-19 01:33:17,834 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 01:33:17,834 INFO L85 PathProgramCache]: Analyzing trace with hash -1391379549, now seen corresponding path program 1 times [2024-11-19 01:33:17,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 01:33:17,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374925352] [2024-11-19 01:33:17,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 01:33:17,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 01:33:18,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 01:33:21,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 01:33:21,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 01:33:21,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374925352] [2024-11-19 01:33:21,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374925352] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 01:33:21,052 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 01:33:21,052 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-19 01:33:21,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256580012] [2024-11-19 01:33:21,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 01:33:21,054 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-19 01:33:21,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 01:33:21,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-19 01:33:21,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2024-11-19 01:33:21,101 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 49 [2024-11-19 01:33:21,102 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 66 places, 54 transitions, 246 flow. Second operand has 10 states, 10 states have (on average 18.6) internal successors, (186), 10 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) [2024-11-19 01:33:21,102 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 01:33:21,102 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 49 [2024-11-19 01:33:21,103 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 01:33:24,501 INFO L124 PetriNetUnfolderBase]: 12572/19031 cut-off events. [2024-11-19 01:33:24,505 INFO L125 PetriNetUnfolderBase]: For 8076/8408 co-relation queries the response was YES. [2024-11-19 01:33:24,672 INFO L83 FinitePrefix]: Finished finitePrefix Result has 44513 conditions, 19031 events. 12572/19031 cut-off events. For 8076/8408 co-relation queries the response was YES. Maximal size of possible extension queue 948. Compared 130424 event pairs, 889 based on Foata normal form. 16/18477 useless extension candidates. Maximal degree in co-relation 44497. Up to 2832 conditions per place. [2024-11-19 01:33:24,787 INFO L140 encePairwiseOnDemand]: 34/49 looper letters, 117 selfloop transitions, 34 changer transitions 14/189 dead transitions. [2024-11-19 01:33:24,788 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 189 transitions, 900 flow [2024-11-19 01:33:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-19 01:33:24,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2024-11-19 01:33:24,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 342 transitions. [2024-11-19 01:33:24,792 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.634508348794063 [2024-11-19 01:33:24,792 INFO L175 Difference]: Start difference. First operand has 66 places, 54 transitions, 246 flow. Second operand 11 states and 342 transitions. [2024-11-19 01:33:24,792 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 76 places, 189 transitions, 900 flow [2024-11-19 01:33:25,253 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 189 transitions, 774 flow, removed 32 selfloop flow, removed 10 redundant places. [2024-11-19 01:33:25,260 INFO L231 Difference]: Finished difference. Result has 76 places, 87 transitions, 418 flow [2024-11-19 01:33:25,260 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=150, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=54, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=418, PETRI_PLACES=76, PETRI_TRANSITIONS=87} [2024-11-19 01:33:25,261 INFO L277 CegarLoopForPetriNet]: 57 programPoint places, 19 predicate places. [2024-11-19 01:33:25,261 INFO L471 AbstractCegarLoop]: Abstraction has has 76 places, 87 transitions, 418 flow [2024-11-19 01:33:25,261 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 18.6) internal successors, (186), 10 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) [2024-11-19 01:33:25,261 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 01:33:25,261 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] [2024-11-19 01:33:25,262 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 01:33:25,262 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-11-19 01:33:25,262 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 01:33:25,262 INFO L85 PathProgramCache]: Analyzing trace with hash -670785643, now seen corresponding path program 2 times [2024-11-19 01:33:25,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 01:33:25,262 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051866104] [2024-11-19 01:33:25,262 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-19 01:33:25,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 01:33:25,428 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-19 01:33:25,428 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-19 01:33:25,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 01:33:25,887 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 01:33:25,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051866104] [2024-11-19 01:33:25,887 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051866104] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 01:33:25,887 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 01:33:25,887 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-19 01:33:25,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802004289] [2024-11-19 01:33:25,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 01:33:25,888 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-19 01:33:25,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 01:33:25,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-19 01:33:25,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-19 01:33:25,921 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 49 [2024-11-19 01:33:25,921 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 87 transitions, 418 flow. Second operand has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 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) [2024-11-19 01:33:25,922 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 01:33:25,922 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 49 [2024-11-19 01:33:25,922 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 01:33:29,298 INFO L124 PetriNetUnfolderBase]: 20310/30754 cut-off events. [2024-11-19 01:33:29,299 INFO L125 PetriNetUnfolderBase]: For 30348/30387 co-relation queries the response was YES. [2024-11-19 01:33:29,433 INFO L83 FinitePrefix]: Finished finitePrefix Result has 85932 conditions, 30754 events. 20310/30754 cut-off events. For 30348/30387 co-relation queries the response was YES. Maximal size of possible extension queue 1673. Compared 227838 event pairs, 4585 based on Foata normal form. 31/29337 useless extension candidates. Maximal degree in co-relation 85911. Up to 13040 conditions per place. [2024-11-19 01:33:29,504 INFO L140 encePairwiseOnDemand]: 38/49 looper letters, 90 selfloop transitions, 28 changer transitions 25/167 dead transitions. [2024-11-19 01:33:29,505 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 167 transitions, 1074 flow [2024-11-19 01:33:29,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-19 01:33:29,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-19 01:33:29,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 183 transitions. [2024-11-19 01:33:29,506 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6224489795918368 [2024-11-19 01:33:29,506 INFO L175 Difference]: Start difference. First operand has 76 places, 87 transitions, 418 flow. Second operand 6 states and 183 transitions. [2024-11-19 01:33:29,506 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 167 transitions, 1074 flow [2024-11-19 01:33:29,656 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 167 transitions, 1068 flow, removed 3 selfloop flow, removed 2 redundant places. [2024-11-19 01:33:29,658 INFO L231 Difference]: Finished difference. Result has 81 places, 101 transitions, 621 flow [2024-11-19 01:33:29,658 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=414, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=60, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=621, PETRI_PLACES=81, PETRI_TRANSITIONS=101} [2024-11-19 01:33:29,659 INFO L277 CegarLoopForPetriNet]: 57 programPoint places, 24 predicate places. [2024-11-19 01:33:29,659 INFO L471 AbstractCegarLoop]: Abstraction has has 81 places, 101 transitions, 621 flow [2024-11-19 01:33:29,659 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 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) [2024-11-19 01:33:29,659 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 01:33:29,660 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] [2024-11-19 01:33:29,660 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-19 01:33:29,660 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-11-19 01:33:29,661 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 01:33:29,661 INFO L85 PathProgramCache]: Analyzing trace with hash 442295347, now seen corresponding path program 3 times [2024-11-19 01:33:29,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 01:33:29,661 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461090511] [2024-11-19 01:33:29,662 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-19 01:33:29,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 01:33:29,728 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2024-11-19 01:33:29,728 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-19 01:33:29,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 01:33:29,957 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 01:33:29,957 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461090511] [2024-11-19 01:33:29,957 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461090511] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 01:33:29,958 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 01:33:29,958 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-19 01:33:29,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208006319] [2024-11-19 01:33:29,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 01:33:29,958 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-19 01:33:29,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 01:33:29,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-19 01:33:29,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-19 01:33:29,982 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 49 [2024-11-19 01:33:29,982 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 101 transitions, 621 flow. Second operand has 6 states, 6 states have (on average 23.666666666666668) internal successors, (142), 6 states have internal predecessors, (142), 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) [2024-11-19 01:33:29,982 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 01:33:29,982 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 49 [2024-11-19 01:33:29,982 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 01:33:32,333 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 26#L811true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, 50#L771true, Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 81#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 39#L847true, 22#L871-4true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-11-19 01:33:32,333 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2024-11-19 01:33:32,333 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-11-19 01:33:32,337 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-11-19 01:33:32,337 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-11-19 01:33:32,372 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][60], [60#true, 26#L811true, 161#true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 50#L771true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, 95#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 13#$Ultimate##0true, 22#L871-4true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-11-19 01:33:32,373 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2024-11-19 01:33:32,373 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-11-19 01:33:32,373 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-11-19 01:33:32,373 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-11-19 01:33:32,957 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 26#L811true, 14#L872true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 50#L771true, Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 81#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 39#L847true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-11-19 01:33:32,958 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2024-11-19 01:33:32,961 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-11-19 01:33:32,961 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-11-19 01:33:32,961 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-11-19 01:33:33,001 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][60], [60#true, 26#L811true, 161#true, 14#L872true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 50#L771true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 56#true, 95#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 13#$Ultimate##0true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-11-19 01:33:33,002 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2024-11-19 01:33:33,002 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-11-19 01:33:33,002 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-11-19 01:33:33,002 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-11-19 01:33:33,234 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 24#P0EXITtrue, 26#L811true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, 95#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 39#L847true, 22#L871-4true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-11-19 01:33:33,235 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-11-19 01:33:33,235 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-19 01:33:33,237 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-19 01:33:33,237 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-19 01:33:33,274 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 26#L811true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, 50#L771true, Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 95#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 22#L871-4true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-11-19 01:33:33,274 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-11-19 01:33:33,275 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-19 01:33:33,275 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-19 01:33:33,275 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-19 01:33:33,277 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][82], [60#true, 26#L811true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, 50#L771true, 95#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 168#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 22#L871-4true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-11-19 01:33:33,277 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-11-19 01:33:33,277 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-19 01:33:33,277 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-19 01:33:33,277 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-19 01:33:33,282 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][60], [60#true, 24#P0EXITtrue, 26#L811true, 161#true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, 97#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 13#$Ultimate##0true, 22#L871-4true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-11-19 01:33:33,282 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-11-19 01:33:33,282 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-19 01:33:33,283 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-19 01:33:33,283 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-19 01:33:33,829 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 24#P0EXITtrue, 26#L811true, 14#L872true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 95#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 39#L847true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-11-19 01:33:33,830 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-11-19 01:33:33,830 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-19 01:33:33,830 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-19 01:33:33,830 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-19 01:33:33,834 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 26#L811true, 14#L872true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 50#L771true, 95#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-11-19 01:33:33,834 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-11-19 01:33:33,834 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-19 01:33:33,834 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-19 01:33:33,834 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-19 01:33:33,842 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 26#L811true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, 97#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 17#L774true, Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 22#L871-4true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-11-19 01:33:33,842 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-11-19 01:33:33,843 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-19 01:33:33,843 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-19 01:33:33,843 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-19 01:33:33,881 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][82], [60#true, 26#L811true, 14#L872true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 50#L771true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 56#true, 95#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 10#P3EXITtrue, 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 168#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-11-19 01:33:33,881 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-11-19 01:33:33,881 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-19 01:33:33,881 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-19 01:33:33,881 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-19 01:33:33,887 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][60], [60#true, 24#P0EXITtrue, 26#L811true, 161#true, 14#L872true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 56#true, 97#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 13#$Ultimate##0true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-11-19 01:33:33,888 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-11-19 01:33:33,888 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-19 01:33:33,888 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-19 01:33:33,888 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-19 01:33:34,347 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 26#L811true, 14#L872true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 97#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 17#L774true, Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-11-19 01:33:34,348 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-11-19 01:33:34,348 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-19 01:33:34,348 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-19 01:33:34,348 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-19 01:33:34,364 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 24#P0EXITtrue, 26#L811true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, 97#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 22#L871-4true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-11-19 01:33:34,364 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-11-19 01:33:34,364 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-19 01:33:34,364 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-19 01:33:34,365 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-19 01:33:34,401 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][82], [60#true, 24#P0EXITtrue, 26#L811true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, 97#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 22#L871-4true, 168#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-11-19 01:33:34,401 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-11-19 01:33:34,401 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-19 01:33:34,402 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-19 01:33:34,402 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-19 01:33:34,793 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 24#P0EXITtrue, 26#L811true, 14#L872true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 97#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-11-19 01:33:34,794 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-19 01:33:34,794 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-19 01:33:34,794 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-19 01:33:34,794 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-19 01:33:34,840 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][82], [60#true, 24#P0EXITtrue, 26#L811true, 14#L872true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 56#true, 97#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 10#P3EXITtrue, 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 168#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-11-19 01:33:34,840 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-19 01:33:34,840 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-19 01:33:34,840 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-19 01:33:34,840 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-19 01:33:36,055 INFO L124 PetriNetUnfolderBase]: 26796/42896 cut-off events. [2024-11-19 01:33:36,055 INFO L125 PetriNetUnfolderBase]: For 44414/46309 co-relation queries the response was YES. [2024-11-19 01:33:36,303 INFO L83 FinitePrefix]: Finished finitePrefix Result has 114452 conditions, 42896 events. 26796/42896 cut-off events. For 44414/46309 co-relation queries the response was YES. Maximal size of possible extension queue 2737. Compared 368025 event pairs, 7569 based on Foata normal form. 783/40627 useless extension candidates. Maximal degree in co-relation 114427. Up to 16098 conditions per place. [2024-11-19 01:33:36,346 INFO L140 encePairwiseOnDemand]: 44/49 looper letters, 62 selfloop transitions, 2 changer transitions 47/166 dead transitions. [2024-11-19 01:33:36,347 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 166 transitions, 1148 flow [2024-11-19 01:33:36,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-19 01:33:36,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-19 01:33:36,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 187 transitions. [2024-11-19 01:33:36,348 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6360544217687075 [2024-11-19 01:33:36,348 INFO L175 Difference]: Start difference. First operand has 81 places, 101 transitions, 621 flow. Second operand 6 states and 187 transitions. [2024-11-19 01:33:36,348 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 166 transitions, 1148 flow [2024-11-19 01:33:36,680 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 166 transitions, 1138 flow, removed 5 selfloop flow, removed 2 redundant places. [2024-11-19 01:33:36,681 INFO L231 Difference]: Finished difference. Result has 86 places, 97 transitions, 599 flow [2024-11-19 01:33:36,682 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=613, PETRI_DIFFERENCE_MINUEND_PLACES=77, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=101, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=99, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=599, PETRI_PLACES=86, PETRI_TRANSITIONS=97} [2024-11-19 01:33:36,682 INFO L277 CegarLoopForPetriNet]: 57 programPoint places, 29 predicate places. [2024-11-19 01:33:36,682 INFO L471 AbstractCegarLoop]: Abstraction has has 86 places, 97 transitions, 599 flow [2024-11-19 01:33:36,683 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.666666666666668) internal successors, (142), 6 states have internal predecessors, (142), 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) [2024-11-19 01:33:36,683 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 01:33:36,683 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] [2024-11-19 01:33:36,683 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-19 01:33:36,683 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-11-19 01:33:36,683 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 01:33:36,683 INFO L85 PathProgramCache]: Analyzing trace with hash -173955031, now seen corresponding path program 4 times [2024-11-19 01:33:36,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 01:33:36,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969783050] [2024-11-19 01:33:36,684 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-19 01:33:36,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 01:33:36,782 INFO L227 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-19 01:33:36,786 INFO L228 tOrderPrioritization]: Conjunction of SSA is sat [2024-11-19 01:33:36,786 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-19 01:33:36,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-19 01:33:36,903 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-19 01:33:36,904 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-19 01:33:36,904 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2024-11-19 01:33:36,906 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2024-11-19 01:33:36,906 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining) [2024-11-19 01:33:36,906 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2024-11-19 01:33:36,906 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2024-11-19 01:33:36,906 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2024-11-19 01:33:36,907 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2024-11-19 01:33:36,907 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-19 01:33:36,907 INFO L407 BasicCegarLoop]: Path program histogram: [4, 1, 1, 1, 1, 1] [2024-11-19 01:33:36,989 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-19 01:33:36,990 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-19 01:33:36,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 01:33:36 BasicIcfg [2024-11-19 01:33:36,997 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-19 01:33:36,997 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-19 01:33:36,997 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-19 01:33:36,997 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-19 01:33:36,998 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 01:33:06" (3/4) ... [2024-11-19 01:33:36,998 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-19 01:33:37,074 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-19 01:33:37,075 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-19 01:33:37,075 INFO L158 Benchmark]: Toolchain (without parser) took 32459.03ms. Allocated memory was 155.2MB in the beginning and 6.7GB in the end (delta: 6.5GB). Free memory was 79.6MB in the beginning and 6.1GB in the end (delta: -6.0GB). Peak memory consumption was 510.4MB. Max. memory is 16.1GB. [2024-11-19 01:33:37,075 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 155.2MB. Free memory is still 126.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-19 01:33:37,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 906.14ms. Allocated memory is still 155.2MB. Free memory was 79.1MB in the beginning and 123.7MB in the end (delta: -44.7MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2024-11-19 01:33:37,076 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.72ms. Allocated memory is still 155.2MB. Free memory was 123.7MB in the beginning and 121.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-19 01:33:37,076 INFO L158 Benchmark]: Boogie Preprocessor took 95.46ms. Allocated memory is still 155.2MB. Free memory was 121.2MB in the beginning and 117.5MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-19 01:33:37,076 INFO L158 Benchmark]: RCFGBuilder took 1110.63ms. Allocated memory is still 155.2MB. Free memory was 117.5MB in the beginning and 73.8MB in the end (delta: 43.7MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2024-11-19 01:33:37,076 INFO L158 Benchmark]: TraceAbstraction took 30138.93ms. Allocated memory was 155.2MB in the beginning and 6.7GB in the end (delta: 6.5GB). Free memory was 123.5MB in the beginning and 6.1GB in the end (delta: -6.0GB). Peak memory consumption was 532.2MB. Max. memory is 16.1GB. [2024-11-19 01:33:37,077 INFO L158 Benchmark]: Witness Printer took 77.82ms. Allocated memory is still 6.7GB. Free memory was 6.1GB in the beginning and 6.1GB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-19 01:33:37,078 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 155.2MB. Free memory is still 126.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 906.14ms. Allocated memory is still 155.2MB. Free memory was 79.1MB in the beginning and 123.7MB in the end (delta: -44.7MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.72ms. Allocated memory is still 155.2MB. Free memory was 123.7MB in the beginning and 121.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.46ms. Allocated memory is still 155.2MB. Free memory was 121.2MB in the beginning and 117.5MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1110.63ms. Allocated memory is still 155.2MB. Free memory was 117.5MB in the beginning and 73.8MB in the end (delta: 43.7MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. * TraceAbstraction took 30138.93ms. Allocated memory was 155.2MB in the beginning and 6.7GB in the end (delta: 6.5GB). Free memory was 123.5MB in the beginning and 6.1GB in the end (delta: -6.0GB). Peak memory consumption was 532.2MB. Max. memory is 16.1GB. * Witness Printer took 77.82ms. Allocated memory is still 6.7GB. Free memory was 6.1GB in the beginning and 6.1GB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; [L712] 0 int __unbuffered_p0_EAX = 0; [L714] 0 int __unbuffered_p3_EAX = 0; [L716] 0 int __unbuffered_p3_EBX = 0; [L718] 0 int a = 0; [L719] 0 _Bool a$flush_delayed; [L720] 0 int a$mem_tmp; [L721] 0 _Bool a$r_buff0_thd0; [L722] 0 _Bool a$r_buff0_thd1; [L723] 0 _Bool a$r_buff0_thd2; [L724] 0 _Bool a$r_buff0_thd3; [L725] 0 _Bool a$r_buff0_thd4; [L726] 0 _Bool a$r_buff1_thd0; [L727] 0 _Bool a$r_buff1_thd1; [L728] 0 _Bool a$r_buff1_thd2; [L729] 0 _Bool a$r_buff1_thd3; [L730] 0 _Bool a$r_buff1_thd4; [L731] 0 _Bool a$read_delayed; [L732] 0 int *a$read_delayed_var; [L733] 0 int a$w_buff0; [L734] 0 _Bool a$w_buff0_used; [L735] 0 int a$w_buff1; [L736] 0 _Bool a$w_buff1_used; [L737] 0 _Bool main$tmp_guard0; [L738] 0 _Bool main$tmp_guard1; [L740] 0 int x = 0; [L742] 0 int y = 0; [L744] 0 int z = 0; [L745] 0 _Bool weak$$choice0; [L746] 0 _Bool weak$$choice2; [L864] 0 pthread_t t769; [L865] FCALL, FORK 0 pthread_create(&t769, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t769=-3, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L750] 1 a$w_buff1 = a$w_buff0 [L751] 1 a$w_buff0 = 1 [L752] 1 a$w_buff1_used = a$w_buff0_used [L753] 1 a$w_buff0_used = (_Bool)1 [L754] CALL 1 __VERIFIER_assert(!(a$w_buff1_used && a$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L754] RET 1 __VERIFIER_assert(!(a$w_buff1_used && a$w_buff0_used)) [L755] 1 a$r_buff1_thd0 = a$r_buff0_thd0 [L756] 1 a$r_buff1_thd1 = a$r_buff0_thd1 [L757] 1 a$r_buff1_thd2 = a$r_buff0_thd2 [L758] 1 a$r_buff1_thd3 = a$r_buff0_thd3 [L759] 1 a$r_buff1_thd4 = a$r_buff0_thd4 [L760] 1 a$r_buff0_thd1 = (_Bool)1 VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L866] 0 pthread_t t770; [L867] FCALL, FORK 0 pthread_create(&t770, ((void *)0), P1, ((void *)0)) VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t769=-3, t770=-2, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L763] 1 __unbuffered_p0_EAX = x VAL [\old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L868] 0 pthread_t t771; [L869] FCALL, FORK 0 pthread_create(&t771, ((void *)0), P2, ((void *)0)) VAL [\old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t769=-3, t770=-2, t771=-1, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L870] 0 pthread_t t772; [L871] FCALL, FORK 0 pthread_create(&t772, ((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_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t769=-3, t770=-2, t771=-1, t772=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L780] 2 x = 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L783] 2 y = 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=0] [L800] 3 y = 2 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=2, z=0] [L803] 3 z = 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=2, z=1] [L820] 4 z = 2 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=2, z=2] [L823] 4 __unbuffered_p3_EAX = z VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=2, z=2] [L826] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L827] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L828] 4 a$flush_delayed = weak$$choice2 [L829] 4 a$mem_tmp = a [L830] 4 a = !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff1) [L831] 4 a$w_buff0 = weak$$choice2 ? a$w_buff0 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff0)) [L832] 4 a$w_buff1 = weak$$choice2 ? a$w_buff1 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff1 : a$w_buff1)) [L833] 4 a$w_buff0_used = weak$$choice2 ? a$w_buff0_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used)) [L834] 4 a$w_buff1_used = weak$$choice2 ? a$w_buff1_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L835] 4 a$r_buff0_thd4 = weak$$choice2 ? a$r_buff0_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff0_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4)) [L836] 4 a$r_buff1_thd4 = weak$$choice2 ? a$r_buff1_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff1_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L837] 4 __unbuffered_p3_EBX = a [L838] 4 a = a$flush_delayed ? a$mem_tmp : a [L839] 4 a$flush_delayed = (_Bool)0 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L786] 2 a = a$w_buff0_used && a$r_buff0_thd2 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd2 ? a$w_buff1 : a) [L787] 2 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$w_buff0_used [L788] 2 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$w_buff1_used [L789] 2 a$r_buff0_thd2 = a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$r_buff0_thd2 [L790] 2 a$r_buff1_thd2 = a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$r_buff1_thd2 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L806] 3 a = a$w_buff0_used && a$r_buff0_thd3 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd3 ? a$w_buff1 : a) [L807] 3 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$w_buff0_used [L808] 3 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$w_buff1_used [L809] 3 a$r_buff0_thd3 = a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$r_buff0_thd3 [L810] 3 a$r_buff1_thd3 = a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$r_buff1_thd3 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L842] 4 a = a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd4 ? a$w_buff1 : a) [L843] 4 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used [L844] 4 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? (_Bool)0 : a$w_buff1_used [L845] 4 a$r_buff0_thd4 = a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4 [L846] 4 a$r_buff1_thd4 = a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? (_Bool)0 : a$r_buff1_thd4 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L766] 1 a = a$w_buff0_used && a$r_buff0_thd1 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd1 ? a$w_buff1 : a) [L767] 1 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$w_buff0_used [L768] 1 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$w_buff1_used [L769] 1 a$r_buff0_thd1 = a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$r_buff0_thd1 [L770] 1 a$r_buff1_thd1 = a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$r_buff1_thd1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L773] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L793] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L813] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L849] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L873] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t769=-3, t770=-2, t771=-1, t772=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L875] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) [L875] RET 0 assume_abort_if_not(main$tmp_guard0) [L877] 0 a = a$w_buff0_used && a$r_buff0_thd0 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd0 ? a$w_buff1 : a) [L878] 0 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$w_buff0_used [L879] 0 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$w_buff1_used [L880] 0 a$r_buff0_thd0 = a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$r_buff0_thd0 [L881] 0 a$r_buff1_thd0 = a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$r_buff1_thd0 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t769=-3, t770=-2, t771=-1, t772=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L884] 0 main$tmp_guard1 = !(y == 2 && z == 2 && __unbuffered_p0_EAX == 0 && __unbuffered_p3_EAX == 2 && __unbuffered_p3_EBX == 0) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t769=-3, t770=-2, t771=-1, t772=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L886] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(expression)=0, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L18] 0 reach_error() VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(expression)=0, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] - UnprovableResult [Line: 18]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 871]: 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: 869]: 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: 867]: 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. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 83 locations, 7 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: 29.9s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 22.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 670 SdHoareTripleChecker+Valid, 2.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 641 mSDsluCounter, 321 SdHoareTripleChecker+Invalid, 1.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 260 mSDsCounter, 57 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1488 IncrementalHoareTripleChecker+Invalid, 1545 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 57 mSolverCounterUnsat, 61 mSDtfsCounter, 1488 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=621occurred in iteration=7, InterpolantAutomatonStates: 48, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 246 NumberOfCodeBlocks, 246 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 201 ConstructedInterpolants, 0 QuantifiedInterpolants, 1314 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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 proved your program to be incorrect! [2024-11-19 01:33:37,128 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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE