./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/bin/uautomizer-verify-84ZbGMXZE1 --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 0.3.0-dev-d790fec [2024-12-02 11:53:56,631 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 11:53:56,691 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-12-02 11:53:56,695 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 11:53:56,696 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 11:53:56,717 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 11:53:56,718 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 11:53:56,718 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 11:53:56,718 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 11:53:56,718 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 11:53:56,718 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 11:53:56,719 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 11:53:56,719 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 11:53:56,719 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 11:53:56,719 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 11:53:56,719 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 11:53:56,719 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 11:53:56,719 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 11:53:56,720 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 11:53:56,720 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 11:53:56,720 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 11:53:56,720 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 11:53:56,720 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 11:53:56,720 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 11:53:56,720 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 11:53:56,720 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 11:53:56,720 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 11:53:56,720 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 11:53:56,721 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 11:53:56,721 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:53:56,721 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:53:56,721 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:53:56,721 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:53:56,721 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 11:53:56,721 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:53:56,721 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:53:56,721 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:53:56,721 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:53:56,721 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 11:53:56,722 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 11:53:56,722 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 11:53:56,722 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 11:53:56,722 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 11:53:56,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 11:53:56,722 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 11:53:56,722 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 11:53:56,722 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 11:53:56,722 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 11:53:56,722 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/bin/uautomizer-verify-84ZbGMXZE1 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 [2024-12-02 11:53:56,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 11:53:56,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 11:53:56,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 11:53:56,969 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 11:53:56,970 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 11:53:56,971 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2024-12-02 11:53:59,625 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/bin/uautomizer-verify-84ZbGMXZE1/data/c31e5513c/71cd3f77f6db4f04a51faf216ab07a6b/FLAG2becbc339 [2024-12-02 11:53:59,881 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 11:53:59,882 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2024-12-02 11:53:59,895 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/bin/uautomizer-verify-84ZbGMXZE1/data/c31e5513c/71cd3f77f6db4f04a51faf216ab07a6b/FLAG2becbc339 [2024-12-02 11:54:00,185 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/bin/uautomizer-verify-84ZbGMXZE1/data/c31e5513c/71cd3f77f6db4f04a51faf216ab07a6b [2024-12-02 11:54:00,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 11:54:00,188 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 11:54:00,189 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 11:54:00,189 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 11:54:00,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 11:54:00,192 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:54:00" (1/1) ... [2024-12-02 11:54:00,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a08072d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:00, skipping insertion in model container [2024-12-02 11:54:00,193 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:54:00" (1/1) ... [2024-12-02 11:54:00,223 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 11:54:00,369 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[986,999] [2024-12-02 11:54:00,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 11:54:00,534 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 11:54:00,544 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[986,999] [2024-12-02 11:54:00,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 11:54:00,620 INFO L204 MainTranslator]: Completed translation [2024-12-02 11:54:00,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:00 WrapperNode [2024-12-02 11:54:00,620 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 11:54:00,621 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 11:54:00,621 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 11:54:00,621 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 11:54:00,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:00" (1/1) ... [2024-12-02 11:54:00,639 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:00" (1/1) ... [2024-12-02 11:54:00,660 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-12-02 11:54:00,661 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 11:54:00,662 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 11:54:00,662 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 11:54:00,662 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 11:54:00,671 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:00" (1/1) ... [2024-12-02 11:54:00,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:00" (1/1) ... [2024-12-02 11:54:00,674 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:00" (1/1) ... [2024-12-02 11:54:00,689 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]. [2024-12-02 11:54:00,690 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:00" (1/1) ... [2024-12-02 11:54:00,690 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:00" (1/1) ... [2024-12-02 11:54:00,698 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:00" (1/1) ... [2024-12-02 11:54:00,698 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:00" (1/1) ... [2024-12-02 11:54:00,700 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:00" (1/1) ... [2024-12-02 11:54:00,701 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:00" (1/1) ... [2024-12-02 11:54:00,703 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:00" (1/1) ... [2024-12-02 11:54:00,705 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 11:54:00,705 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 11:54:00,705 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 11:54:00,705 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 11:54:00,706 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:00" (1/1) ... [2024-12-02 11:54:00,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:54:00,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:54:00,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 11:54:00,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 11:54:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-02 11:54:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 11:54:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-02 11:54:00,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-02 11:54:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-02 11:54:00,760 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-02 11:54:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-02 11:54:00,760 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-02 11:54:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-02 11:54:00,760 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-02 11:54:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 11:54:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-02 11:54:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 11:54:00,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 11:54:00,762 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-02 11:54:00,877 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 11:54:00,878 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 11:54:01,174 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-02 11:54:01,174 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 11:54:01,368 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 11:54:01,368 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-02 11:54:01,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:54:01 BoogieIcfgContainer [2024-12-02 11:54:01,369 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 11:54:01,370 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 11:54:01,371 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 11:54:01,375 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 11:54:01,375 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 11:54:00" (1/3) ... [2024-12-02 11:54:01,376 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@763637c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:54:01, skipping insertion in model container [2024-12-02 11:54:01,376 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:00" (2/3) ... [2024-12-02 11:54:01,376 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@763637c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:54:01, skipping insertion in model container [2024-12-02 11:54:01,376 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:54:01" (3/3) ... [2024-12-02 11:54:01,377 INFO L128 eAbstractionObserver]: Analyzing ICFG mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2024-12-02 11:54:01,392 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 11:54:01,394 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i that has 5 procedures, 49 locations, 1 initial locations, 0 loop locations, and 2 error locations. [2024-12-02 11:54:01,394 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-12-02 11:54:01,455 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-12-02 11:54:01,488 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 61 places, 49 transitions, 114 flow [2024-12-02 11:54:01,522 INFO L124 PetriNetUnfolderBase]: 1/45 cut-off events. [2024-12-02 11:54:01,524 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-12-02 11:54:01,528 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. [2024-12-02 11:54:01,528 INFO L82 GeneralOperation]: Start removeDead. Operand has 61 places, 49 transitions, 114 flow [2024-12-02 11:54:01,531 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 57 places, 45 transitions, 102 flow [2024-12-02 11:54:01,539 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 11:54:01,550 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;@4f6bfb5a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 11:54:01,550 INFO L334 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2024-12-02 11:54:01,554 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-12-02 11:54:01,554 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events. [2024-12-02 11:54:01,554 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-12-02 11:54:01,555 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:54:01,555 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2024-12-02 11:54:01,556 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-12-02 11:54:01,560 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:54:01,561 INFO L85 PathProgramCache]: Analyzing trace with hash 11930355, now seen corresponding path program 1 times [2024-12-02 11:54:01,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:54:01,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516349715] [2024-12-02 11:54:01,570 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:54:01,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:54:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:54:01,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:54:01,916 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:54:01,916 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516349715] [2024-12-02 11:54:01,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516349715] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:54:01,917 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:54:01,917 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-12-02 11:54:01,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826973817] [2024-12-02 11:54:01,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:54:01,923 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:54:01,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:54:01,956 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:54:01,956 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:54:01,957 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 49 [2024-12-02 11:54:01,959 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) [2024-12-02 11:54:01,960 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:54:01,960 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 49 [2024-12-02 11:54:01,960 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:54:02,993 INFO L124 PetriNetUnfolderBase]: 2495/4136 cut-off events. [2024-12-02 11:54:02,994 INFO L125 PetriNetUnfolderBase]: For 39/39 co-relation queries the response was YES. [2024-12-02 11:54:03,005 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. [2024-12-02 11:54:03,023 INFO L140 encePairwiseOnDemand]: 45/49 looper letters, 37 selfloop transitions, 2 changer transitions 2/61 dead transitions. [2024-12-02 11:54:03,023 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 61 transitions, 225 flow [2024-12-02 11:54:03,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:54:03,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:54:03,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 116 transitions. [2024-12-02 11:54:03,036 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7891156462585034 [2024-12-02 11:54:03,041 INFO L175 Difference]: Start difference. First operand has 57 places, 45 transitions, 102 flow. Second operand 3 states and 116 transitions. [2024-12-02 11:54:03,041 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 61 transitions, 225 flow [2024-12-02 11:54:03,046 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 61 transitions, 218 flow, removed 0 selfloop flow, removed 4 redundant places. [2024-12-02 11:54:03,048 INFO L231 Difference]: Finished difference. Result has 54 places, 42 transitions, 96 flow [2024-12-02 11:54:03,050 INFO L262 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} [2024-12-02 11:54:03,053 INFO L279 CegarLoopForPetriNet]: 57 programPoint places, -3 predicate places. [2024-12-02 11:54:03,053 INFO L471 AbstractCegarLoop]: Abstraction has has 54 places, 42 transitions, 96 flow [2024-12-02 11:54:03,053 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) [2024-12-02 11:54:03,053 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:54:03,053 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:54:03,054 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 11:54:03,054 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)] === [2024-12-02 11:54:03,054 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:54:03,054 INFO L85 PathProgramCache]: Analyzing trace with hash -1457321110, now seen corresponding path program 1 times [2024-12-02 11:54:03,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:54:03,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479396387] [2024-12-02 11:54:03,055 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:54:03,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:54:03,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:54:03,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:54:03,252 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:54:03,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479396387] [2024-12-02 11:54:03,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479396387] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:54:03,253 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:54:03,253 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:54:03,253 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397330066] [2024-12-02 11:54:03,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:54:03,254 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 11:54:03,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:54:03,254 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 11:54:03,255 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 11:54:03,265 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 49 [2024-12-02 11:54:03,266 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) [2024-12-02 11:54:03,266 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:54:03,266 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 49 [2024-12-02 11:54:03,266 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:54:04,906 INFO L124 PetriNetUnfolderBase]: 7779/12167 cut-off events. [2024-12-02 11:54:04,906 INFO L125 PetriNetUnfolderBase]: For 554/554 co-relation queries the response was YES. [2024-12-02 11:54:04,922 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. [2024-12-02 11:54:04,966 INFO L140 encePairwiseOnDemand]: 42/49 looper letters, 52 selfloop transitions, 6 changer transitions 1/74 dead transitions. [2024-12-02 11:54:04,966 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 74 transitions, 288 flow [2024-12-02 11:54:04,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 11:54:04,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-12-02 11:54:04,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 137 transitions. [2024-12-02 11:54:04,968 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6989795918367347 [2024-12-02 11:54:04,969 INFO L175 Difference]: Start difference. First operand has 54 places, 42 transitions, 96 flow. Second operand 4 states and 137 transitions. [2024-12-02 11:54:04,969 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 74 transitions, 288 flow [2024-12-02 11:54:04,970 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 74 transitions, 280 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 11:54:04,971 INFO L231 Difference]: Finished difference. Result has 56 places, 46 transitions, 134 flow [2024-12-02 11:54:04,971 INFO L262 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} [2024-12-02 11:54:04,972 INFO L279 CegarLoopForPetriNet]: 57 programPoint places, -1 predicate places. [2024-12-02 11:54:04,972 INFO L471 AbstractCegarLoop]: Abstraction has has 56 places, 46 transitions, 134 flow [2024-12-02 11:54:04,972 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) [2024-12-02 11:54:04,972 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:54:04,973 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:54:04,973 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 11:54:04,973 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)] === [2024-12-02 11:54:04,973 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:54:04,973 INFO L85 PathProgramCache]: Analyzing trace with hash 1264106216, now seen corresponding path program 1 times [2024-12-02 11:54:04,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:54:04,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491276338] [2024-12-02 11:54:04,974 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:54:04,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:54:05,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:54:05,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:54:05,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:54:05,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491276338] [2024-12-02 11:54:05,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491276338] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:54:05,233 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:54:05,233 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 11:54:05,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193242358] [2024-12-02 11:54:05,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:54:05,233 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:54:05,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:54:05,234 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:54:05,234 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:54:05,250 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 49 [2024-12-02 11:54:05,250 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) [2024-12-02 11:54:05,250 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:54:05,250 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 49 [2024-12-02 11:54:05,251 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:54:06,099 INFO L124 PetriNetUnfolderBase]: 6075/9467 cut-off events. [2024-12-02 11:54:06,099 INFO L125 PetriNetUnfolderBase]: For 2276/2276 co-relation queries the response was YES. [2024-12-02 11:54:06,109 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. [2024-12-02 11:54:06,131 INFO L140 encePairwiseOnDemand]: 42/49 looper letters, 67 selfloop transitions, 10 changer transitions 1/93 dead transitions. [2024-12-02 11:54:06,131 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 93 transitions, 413 flow [2024-12-02 11:54:06,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:54:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-12-02 11:54:06,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 175 transitions. [2024-12-02 11:54:06,133 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7142857142857143 [2024-12-02 11:54:06,133 INFO L175 Difference]: Start difference. First operand has 56 places, 46 transitions, 134 flow. Second operand 5 states and 175 transitions. [2024-12-02 11:54:06,133 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 93 transitions, 413 flow [2024-12-02 11:54:06,136 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 93 transitions, 402 flow, removed 1 selfloop flow, removed 2 redundant places. [2024-12-02 11:54:06,138 INFO L231 Difference]: Finished difference. Result has 60 places, 50 transitions, 186 flow [2024-12-02 11:54:06,138 INFO L262 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} [2024-12-02 11:54:06,139 INFO L279 CegarLoopForPetriNet]: 57 programPoint places, 3 predicate places. [2024-12-02 11:54:06,139 INFO L471 AbstractCegarLoop]: Abstraction has has 60 places, 50 transitions, 186 flow [2024-12-02 11:54:06,139 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) [2024-12-02 11:54:06,139 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:54:06,139 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:54:06,139 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 11:54:06,139 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)] === [2024-12-02 11:54:06,140 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:54:06,140 INFO L85 PathProgramCache]: Analyzing trace with hash 1510528105, now seen corresponding path program 1 times [2024-12-02 11:54:06,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:54:06,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980972186] [2024-12-02 11:54:06,140 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:54:06,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:54:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:54:06,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:54:06,435 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:54:06,435 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980972186] [2024-12-02 11:54:06,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980972186] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:54:06,435 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:54:06,435 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:54:06,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576154183] [2024-12-02 11:54:06,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:54:06,435 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 11:54:06,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:54:06,436 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 11:54:06,436 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-12-02 11:54:06,444 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 49 [2024-12-02 11:54:06,444 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) [2024-12-02 11:54:06,445 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:54:06,445 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 49 [2024-12-02 11:54:06,445 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:54:07,324 INFO L124 PetriNetUnfolderBase]: 4027/6115 cut-off events. [2024-12-02 11:54:07,325 INFO L125 PetriNetUnfolderBase]: For 4654/4654 co-relation queries the response was YES. [2024-12-02 11:54:07,333 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. [2024-12-02 11:54:07,349 INFO L140 encePairwiseOnDemand]: 42/49 looper letters, 80 selfloop transitions, 14 changer transitions 1/110 dead transitions. [2024-12-02 11:54:07,349 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 110 transitions, 544 flow [2024-12-02 11:54:07,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 11:54:07,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-12-02 11:54:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 211 transitions. [2024-12-02 11:54:07,351 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.717687074829932 [2024-12-02 11:54:07,351 INFO L175 Difference]: Start difference. First operand has 60 places, 50 transitions, 186 flow. Second operand 6 states and 211 transitions. [2024-12-02 11:54:07,351 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 110 transitions, 544 flow [2024-12-02 11:54:07,377 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 110 transitions, 514 flow, removed 5 selfloop flow, removed 4 redundant places. [2024-12-02 11:54:07,378 INFO L231 Difference]: Finished difference. Result has 63 places, 54 transitions, 236 flow [2024-12-02 11:54:07,379 INFO L262 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} [2024-12-02 11:54:07,379 INFO L279 CegarLoopForPetriNet]: 57 programPoint places, 6 predicate places. [2024-12-02 11:54:07,379 INFO L471 AbstractCegarLoop]: Abstraction has has 63 places, 54 transitions, 236 flow [2024-12-02 11:54:07,380 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) [2024-12-02 11:54:07,380 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:54:07,380 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:54:07,380 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 11:54:07,380 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)] === [2024-12-02 11:54:07,381 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:54:07,381 INFO L85 PathProgramCache]: Analyzing trace with hash 157947390, now seen corresponding path program 1 times [2024-12-02 11:54:07,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:54:07,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720460289] [2024-12-02 11:54:07,381 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:54:07,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:54:07,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:54:07,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:54:07,771 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:54:07,771 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720460289] [2024-12-02 11:54:07,771 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720460289] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:54:07,771 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:54:07,771 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 11:54:07,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510096194] [2024-12-02 11:54:07,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:54:07,772 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 11:54:07,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:54:07,772 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 11:54:07,772 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 11:54:07,783 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 49 [2024-12-02 11:54:07,783 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) [2024-12-02 11:54:07,783 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:54:07,783 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 49 [2024-12-02 11:54:07,783 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:54:08,356 INFO L124 PetriNetUnfolderBase]: 2863/4163 cut-off events. [2024-12-02 11:54:08,356 INFO L125 PetriNetUnfolderBase]: For 5022/5022 co-relation queries the response was YES. [2024-12-02 11:54:08,361 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. [2024-12-02 11:54:08,372 INFO L140 encePairwiseOnDemand]: 42/49 looper letters, 71 selfloop transitions, 18 changer transitions 1/105 dead transitions. [2024-12-02 11:54:08,372 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 105 transitions, 534 flow [2024-12-02 11:54:08,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 11:54:08,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-12-02 11:54:08,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 225 transitions. [2024-12-02 11:54:08,374 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6559766763848397 [2024-12-02 11:54:08,374 INFO L175 Difference]: Start difference. First operand has 63 places, 54 transitions, 236 flow. Second operand 7 states and 225 transitions. [2024-12-02 11:54:08,374 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 105 transitions, 534 flow [2024-12-02 11:54:08,408 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 105 transitions, 488 flow, removed 9 selfloop flow, removed 5 redundant places. [2024-12-02 11:54:08,409 INFO L231 Difference]: Finished difference. Result has 66 places, 54 transitions, 246 flow [2024-12-02 11:54:08,409 INFO L262 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} [2024-12-02 11:54:08,410 INFO L279 CegarLoopForPetriNet]: 57 programPoint places, 9 predicate places. [2024-12-02 11:54:08,410 INFO L471 AbstractCegarLoop]: Abstraction has has 66 places, 54 transitions, 246 flow [2024-12-02 11:54:08,410 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) [2024-12-02 11:54:08,410 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:54:08,410 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:54:08,411 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 11:54:08,411 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)] === [2024-12-02 11:54:08,411 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:54:08,411 INFO L85 PathProgramCache]: Analyzing trace with hash -1391379549, now seen corresponding path program 1 times [2024-12-02 11:54:08,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:54:08,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16612055] [2024-12-02 11:54:08,411 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:54:08,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:54:08,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:54:10,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:54:10,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:54:10,262 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16612055] [2024-12-02 11:54:10,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [16612055] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:54:10,262 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:54:10,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-12-02 11:54:10,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523560471] [2024-12-02 11:54:10,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:54:10,263 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-12-02 11:54:10,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:54:10,263 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-12-02 11:54:10,263 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2024-12-02 11:54:10,301 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 49 [2024-12-02 11:54:10,301 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) [2024-12-02 11:54:10,302 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:54:10,302 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 49 [2024-12-02 11:54:10,302 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:54:12,197 INFO L124 PetriNetUnfolderBase]: 12572/19031 cut-off events. [2024-12-02 11:54:12,197 INFO L125 PetriNetUnfolderBase]: For 8076/8408 co-relation queries the response was YES. [2024-12-02 11:54:12,231 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. [2024-12-02 11:54:12,271 INFO L140 encePairwiseOnDemand]: 34/49 looper letters, 117 selfloop transitions, 34 changer transitions 14/189 dead transitions. [2024-12-02 11:54:12,271 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 189 transitions, 900 flow [2024-12-02 11:54:12,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-12-02 11:54:12,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2024-12-02 11:54:12,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 342 transitions. [2024-12-02 11:54:12,272 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.634508348794063 [2024-12-02 11:54:12,272 INFO L175 Difference]: Start difference. First operand has 66 places, 54 transitions, 246 flow. Second operand 11 states and 342 transitions. [2024-12-02 11:54:12,272 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 76 places, 189 transitions, 900 flow [2024-12-02 11:54:12,506 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 189 transitions, 774 flow, removed 32 selfloop flow, removed 10 redundant places. [2024-12-02 11:54:12,507 INFO L231 Difference]: Finished difference. Result has 76 places, 87 transitions, 418 flow [2024-12-02 11:54:12,507 INFO L262 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} [2024-12-02 11:54:12,508 INFO L279 CegarLoopForPetriNet]: 57 programPoint places, 19 predicate places. [2024-12-02 11:54:12,508 INFO L471 AbstractCegarLoop]: Abstraction has has 76 places, 87 transitions, 418 flow [2024-12-02 11:54:12,508 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) [2024-12-02 11:54:12,508 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:54:12,508 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:54:12,508 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 11:54:12,508 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)] === [2024-12-02 11:54:12,509 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:54:12,509 INFO L85 PathProgramCache]: Analyzing trace with hash -670785643, now seen corresponding path program 2 times [2024-12-02 11:54:12,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:54:12,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233588444] [2024-12-02 11:54:12,509 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-12-02 11:54:12,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:54:12,601 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-12-02 11:54:12,601 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-02 11:54:12,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:54:12,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:54:12,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233588444] [2024-12-02 11:54:12,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [233588444] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:54:12,890 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:54:12,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 11:54:12,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658925262] [2024-12-02 11:54:12,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:54:12,891 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 11:54:12,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:54:12,891 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 11:54:12,891 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-12-02 11:54:12,917 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 49 [2024-12-02 11:54:12,918 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) [2024-12-02 11:54:12,918 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:54:12,918 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 49 [2024-12-02 11:54:12,918 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:54:15,621 INFO L124 PetriNetUnfolderBase]: 20310/30754 cut-off events. [2024-12-02 11:54:15,622 INFO L125 PetriNetUnfolderBase]: For 30348/30387 co-relation queries the response was YES. [2024-12-02 11:54:15,708 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. [2024-12-02 11:54:15,762 INFO L140 encePairwiseOnDemand]: 38/49 looper letters, 90 selfloop transitions, 28 changer transitions 25/167 dead transitions. [2024-12-02 11:54:15,762 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 167 transitions, 1074 flow [2024-12-02 11:54:15,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 11:54:15,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-12-02 11:54:15,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 183 transitions. [2024-12-02 11:54:15,764 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6224489795918368 [2024-12-02 11:54:15,764 INFO L175 Difference]: Start difference. First operand has 76 places, 87 transitions, 418 flow. Second operand 6 states and 183 transitions. [2024-12-02 11:54:15,764 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 167 transitions, 1074 flow [2024-12-02 11:54:15,943 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 167 transitions, 1068 flow, removed 3 selfloop flow, removed 2 redundant places. [2024-12-02 11:54:15,945 INFO L231 Difference]: Finished difference. Result has 81 places, 101 transitions, 621 flow [2024-12-02 11:54:15,945 INFO L262 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} [2024-12-02 11:54:15,945 INFO L279 CegarLoopForPetriNet]: 57 programPoint places, 24 predicate places. [2024-12-02 11:54:15,945 INFO L471 AbstractCegarLoop]: Abstraction has has 81 places, 101 transitions, 621 flow [2024-12-02 11:54:15,945 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) [2024-12-02 11:54:15,945 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:54:15,945 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:54:15,946 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 11:54:15,946 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)] === [2024-12-02 11:54:15,946 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:54:15,946 INFO L85 PathProgramCache]: Analyzing trace with hash 442295347, now seen corresponding path program 3 times [2024-12-02 11:54:15,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:54:15,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51469141] [2024-12-02 11:54:15,946 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-12-02 11:54:15,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:54:16,049 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2024-12-02 11:54:16,049 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-02 11:54:16,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:54:16,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:54:16,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51469141] [2024-12-02 11:54:16,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51469141] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:54:16,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:54:16,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 11:54:16,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82080628] [2024-12-02 11:54:16,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:54:16,420 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 11:54:16,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:54:16,421 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 11:54:16,421 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 11:54:16,435 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 49 [2024-12-02 11:54:16,435 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) [2024-12-02 11:54:16,436 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:54:16,436 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 49 [2024-12-02 11:54:16,436 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:54:17,843 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)]) [2024-12-02 11:54:17,844 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2024-12-02 11:54:17,844 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-12-02 11:54:17,844 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-12-02 11:54:17,844 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-12-02 11:54:17,858 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)]) [2024-12-02 11:54:17,858 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2024-12-02 11:54:17,858 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-12-02 11:54:17,858 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-12-02 11:54:17,858 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-12-02 11:54:18,145 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)]) [2024-12-02 11:54:18,145 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2024-12-02 11:54:18,146 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-12-02 11:54:18,146 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-12-02 11:54:18,146 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-12-02 11:54:18,199 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)]) [2024-12-02 11:54:18,199 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2024-12-02 11:54:18,199 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-12-02 11:54:18,199 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-12-02 11:54:18,199 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-12-02 11:54:18,584 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$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-12-02 11:54:18,584 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-12-02 11:54:18,584 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-12-02 11:54:18,584 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-12-02 11:54:18,584 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-12-02 11:54:18,619 INFO L292 olderBase$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)]) [2024-12-02 11:54:18,620 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-12-02 11:54:18,620 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-12-02 11:54:18,620 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-12-02 11:54:18,620 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-12-02 11:54:18,621 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$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-12-02 11:54:18,621 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-12-02 11:54:18,621 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-12-02 11:54:18,621 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-12-02 11:54:18,621 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-12-02 11:54:18,626 INFO L292 olderBase$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$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-12-02 11:54:18,627 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-12-02 11:54:18,627 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-12-02 11:54:18,627 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-12-02 11:54:18,627 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-12-02 11:54:18,876 INFO L292 olderBase$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)]) [2024-12-02 11:54:18,877 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-12-02 11:54:18,877 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-12-02 11:54:18,877 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-12-02 11:54:18,877 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-12-02 11:54:18,880 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$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-12-02 11:54:18,880 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-12-02 11:54:18,880 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-12-02 11:54:18,880 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-12-02 11:54:18,880 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-12-02 11:54:18,888 INFO L292 olderBase$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)]) [2024-12-02 11:54:18,888 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-12-02 11:54:18,888 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-12-02 11:54:18,888 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-12-02 11:54:18,888 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-12-02 11:54:18,924 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$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-12-02 11:54:18,925 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-12-02 11:54:18,925 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-12-02 11:54:18,925 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-12-02 11:54:18,925 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-12-02 11:54:18,931 INFO L292 olderBase$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$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-12-02 11:54:18,931 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-12-02 11:54:18,931 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-12-02 11:54:18,931 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-12-02 11:54:18,931 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-12-02 11:54:19,184 INFO L292 olderBase$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)]) [2024-12-02 11:54:19,184 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-12-02 11:54:19,184 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-12-02 11:54:19,184 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-12-02 11:54:19,184 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-12-02 11:54:19,197 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$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-12-02 11:54:19,197 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-12-02 11:54:19,198 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-12-02 11:54:19,198 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-12-02 11:54:19,198 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-12-02 11:54:19,231 INFO L292 olderBase$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)]) [2024-12-02 11:54:19,231 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-12-02 11:54:19,231 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-12-02 11:54:19,231 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-12-02 11:54:19,231 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-12-02 11:54:19,562 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$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-12-02 11:54:19,562 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-12-02 11:54:19,562 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-12-02 11:54:19,562 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-12-02 11:54:19,562 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-12-02 11:54:19,603 INFO L292 olderBase$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)]) [2024-12-02 11:54:19,603 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-12-02 11:54:19,603 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-12-02 11:54:19,603 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-12-02 11:54:19,603 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-12-02 11:54:20,332 INFO L124 PetriNetUnfolderBase]: 26796/42896 cut-off events. [2024-12-02 11:54:20,333 INFO L125 PetriNetUnfolderBase]: For 44414/46309 co-relation queries the response was YES. [2024-12-02 11:54:20,500 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. [2024-12-02 11:54:20,561 INFO L140 encePairwiseOnDemand]: 44/49 looper letters, 62 selfloop transitions, 2 changer transitions 47/166 dead transitions. [2024-12-02 11:54:20,561 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 166 transitions, 1148 flow [2024-12-02 11:54:20,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 11:54:20,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-12-02 11:54:20,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 187 transitions. [2024-12-02 11:54:20,563 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6360544217687075 [2024-12-02 11:54:20,563 INFO L175 Difference]: Start difference. First operand has 81 places, 101 transitions, 621 flow. Second operand 6 states and 187 transitions. [2024-12-02 11:54:20,563 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 166 transitions, 1148 flow [2024-12-02 11:54:20,864 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 166 transitions, 1138 flow, removed 5 selfloop flow, removed 2 redundant places. [2024-12-02 11:54:20,865 INFO L231 Difference]: Finished difference. Result has 86 places, 97 transitions, 599 flow [2024-12-02 11:54:20,866 INFO L262 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} [2024-12-02 11:54:20,866 INFO L279 CegarLoopForPetriNet]: 57 programPoint places, 29 predicate places. [2024-12-02 11:54:20,866 INFO L471 AbstractCegarLoop]: Abstraction has has 86 places, 97 transitions, 599 flow [2024-12-02 11:54:20,867 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) [2024-12-02 11:54:20,867 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:54:20,867 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:54:20,867 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 11:54:20,867 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)] === [2024-12-02 11:54:20,867 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:54:20,868 INFO L85 PathProgramCache]: Analyzing trace with hash -173955031, now seen corresponding path program 4 times [2024-12-02 11:54:20,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:54:20,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037723377] [2024-12-02 11:54:20,868 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-12-02 11:54:20,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:54:21,159 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-12-02 11:54:21,160 INFO L230 tOrderPrioritization]: Conjunction of SSA is sat [2024-12-02 11:54:21,160 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 11:54:21,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 11:54:21,346 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-12-02 11:54:21,347 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-12-02 11:54:21,348 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2024-12-02 11:54:21,350 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2024-12-02 11:54:21,350 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining) [2024-12-02 11:54:21,350 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2024-12-02 11:54:21,350 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2024-12-02 11:54:21,350 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2024-12-02 11:54:21,350 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2024-12-02 11:54:21,351 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 11:54:21,351 INFO L422 BasicCegarLoop]: Path program histogram: [4, 1, 1, 1, 1, 1] [2024-12-02 11:54:21,461 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-12-02 11:54:21,461 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 11:54:21,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 11:54:21 BasicIcfg [2024-12-02 11:54:21,468 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 11:54:21,469 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 11:54:21,469 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 11:54:21,469 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 11:54:21,470 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:54:01" (3/4) ... [2024-12-02 11:54:21,470 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-02 11:54:21,603 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 9. [2024-12-02 11:54:21,654 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 11:54:21,654 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 11:54:21,654 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 11:54:21,655 INFO L158 Benchmark]: Toolchain (without parser) took 21467.18ms. Allocated memory was 142.6MB in the beginning and 2.9GB in the end (delta: 2.8GB). Free memory was 115.1MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 664.2MB. Max. memory is 16.1GB. [2024-12-02 11:54:21,655 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory was 81.1MB in the beginning and 81.1MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 11:54:21,655 INFO L158 Benchmark]: CACSL2BoogieTranslator took 432.20ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 90.8MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-02 11:54:21,656 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.84ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 88.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 11:54:21,656 INFO L158 Benchmark]: Boogie Preprocessor took 43.25ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 85.2MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 11:54:21,656 INFO L158 Benchmark]: RCFGBuilder took 663.39ms. Allocated memory is still 142.6MB. Free memory was 85.2MB in the beginning and 92.5MB in the end (delta: -7.3MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-12-02 11:54:21,657 INFO L158 Benchmark]: TraceAbstraction took 20097.71ms. Allocated memory was 142.6MB in the beginning and 2.9GB in the end (delta: 2.8GB). Free memory was 91.9MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 624.9MB. Max. memory is 16.1GB. [2024-12-02 11:54:21,657 INFO L158 Benchmark]: Witness Printer took 185.43ms. Allocated memory is still 2.9GB. Free memory was 2.3GB in the beginning and 2.2GB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 11:54:21,658 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory was 81.1MB in the beginning and 81.1MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 432.20ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 90.8MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.84ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 88.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.25ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 85.2MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 663.39ms. Allocated memory is still 142.6MB. Free memory was 85.2MB in the beginning and 92.5MB in the end (delta: -7.3MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * TraceAbstraction took 20097.71ms. Allocated memory was 142.6MB in the beginning and 2.9GB in the end (delta: 2.8GB). Free memory was 91.9MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 624.9MB. Max. memory is 16.1GB. * Witness Printer took 185.43ms. Allocated memory is still 2.9GB. Free memory was 2.3GB in the beginning and 2.2GB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. 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: 19.9s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 15.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 670 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 641 mSDsluCounter, 321 SdHoareTripleChecker+Invalid, 1.5s 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, 0.5s 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: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 3.5s 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, ConComCheckerStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-12-02 11:54:21,674 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f84168cb-cbab-4ab4-aa4e-6677f13cb8a1/bin/uautomizer-verify-84ZbGMXZE1/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